ABB REG650 ANSI Technical Manual Download

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en04000531.vsd

IEC04000531 V1 EN

1MRK 502 048-UEN A

Section 12

Control

401

Technical manual

Summary of Contents for REG650 ANSI

Page 1: ...Relion 650 series Generator protection REG650 Technical manual ...

Page 2: ......

Page 4: ...SL Project for use in the OpenSSL Toolkit http www openssl org This product includes cryptographic software written developed by Eric Young eay cryptsoft com and Tim Hudson tjh cryptsoft com Trademarks ABB and Relion are registered trademarks of the ABB Group All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders Warranty ...

Page 5: ...product failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipment and those so responsible are hereby requested to ensure that all measures are taken to exclude or mitigate such risks This document has been carefully checked by ABB but deviations cannot be compl...

Page 6: ...erning electrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 and EN 60255 26 for the EMC directive and with the product standards EN 60255 1 and EN 60255 27 for the low voltage directive The product is designed in accordance with the international standa...

Page 7: ...communication 42 Basic IED functions 43 Section 3 Analog inputs 45 Introduction 45 Operation principle 45 Presumptions for technical data 46 Settings 47 Section 4 Binary input and output modules 53 Binary input 53 Binary input debounce filter 53 Oscillation filter 53 Settings 54 Setting parameters for binary input modules 54 Setting parameters for communication module 55 Section 5 Local Human Mach...

Page 8: ...erential protection 81 Functionality 81 Transformer differential protection three winding T3WPDIF 82 Identification 82 Function block 82 Signals 82 Settings 83 Monitored data 85 Operation principle 85 Function calculation principles 86 Fundamental frequency differential currents 87 Differential current alarm 92 Bias current 92 Elimination of zero sequence currents 92 Restrained and unrestrained li...

Page 9: ...ction of external earth faults 116 Algorithm of the restricted earth fault protection 117 Technical data 118 1Ph High impedance differential protection HZPDIF 118 Identification 118 Introduction 119 Function block 119 Signals 119 Settings 120 Monitored data 120 Operation principle 120 Logic diagram 120 Technical data 121 Generator differential protection GENPDIF 121 Identification 121 Functionalit...

Page 10: ... protection for generators and transformers ZGCPDIS 146 Identification 146 Functionality 147 Function block 147 Signals 148 Settings 148 Operation principle 149 Full scheme measurement 149 Impedance characteristic 149 Basic operation characteristics 150 Theory of operation 151 Technical data 153 Loss of excitation LEXPDIS 153 Identification 153 Functionality 153 Function block 154 Signals 154 Sett...

Page 11: ...Four step phase overcurrent protection 3 phase output OC4PTOC 177 Identification 177 Functionality 177 Function block 178 Signals 178 Settings 179 Monitored data 181 Operation principle 181 Second harmonic blocking element 185 Technical data 186 Four step residual overcurrent protection zero negative sequence direction EF4PTOC 186 Identification 186 Functionality 187 Function block 187 Signals 188...

Page 12: ...protection measuring 3I0 3U0 cos φ 209 Directional residual current protection measuring 3I0 and φ 210 Directional functions 211 Non directional earth fault current protection 211 Residual overvoltage release and protection 211 Technical data 213 Thermal overload protection two time constants TRPTTR 214 Identification 214 Functionality 214 Function block 215 Signals 215 Settings 216 Monitored data...

Page 13: ...3 Monitored data 234 Directional underpower protection GUPPDUP 234 Identification 234 Function block 234 Signals 235 Settings 235 Monitored data 236 Operation principle 236 Low pass filtering 238 Technical data 239 Accidental energizing protection for synchronous generator AEGGAPC 239 Identification 239 Functionality 239 Function block 240 Signals 240 Settings 241 Monitored data 241 Operation prin...

Page 14: ...ic diagram 254 Undervoltage protection 254 Technical data 255 Section 9 Voltage protection 257 Two step undervoltage protection UV2PTUV 257 Identification 257 Functionality 257 Function block 257 Signals 258 Settings 258 Monitored data 259 Operation principle 259 Measurement principle 260 Time delay 260 Blocking 261 Design 261 Technical data 262 Two step overvoltage protection OV2PTOV 263 Identifi...

Page 15: ...unction block 276 Signals 276 Settings 276 Monitored data 277 Operation principle 277 Measured voltage 279 Operate time of the overexcitation protection 280 Cooling 282 Overexcitation protection function measurands 283 Overexcitation alarm 283 Logic diagram 284 Technical data 284 100 Stator earth fault protection 3rd harmonic based STEFPHIZ285 Identification 285 Functionality 285 Function block 28...

Page 16: ...ata 300 Operation principle 300 Measurement principle 300 Time delay 301 Blocking 301 Design 301 Technical data 302 Rate of change frequency protection SAPFRC 302 Identification 303 Functionality 303 Function block 303 Signals 303 Settings 304 Operation principle 304 Measurement principle 304 Time delay 304 Design 305 Technical data 306 Section 11 Secondary system supervision 307 Fuse failure supe...

Page 17: ...g SESRSYN 321 Identification 321 Functionality 321 Function block 322 Signals 322 Settings 324 Monitored data 326 Operation principle 327 Basic functionality 327 Synchrocheck 327 Synchronizing 329 Energizing check 330 Fuse failure supervision 331 Voltage selection 331 Voltage selection for a single circuit breaker with double busbars 332 Voltage selection for a 1 1 2 circuit breaker arrangement 33...

Page 18: ...nctionality 345 Function block 346 Signals 346 Settings 347 Select release SELGGIO 347 Identification 347 Function block 347 Signals 347 Settings 348 Operation principle 348 Switch controller SCSWI 348 Bay control QCBAY 352 Local remote Local remote control LOCREM LOCREMCTRL 354 Interlocking 355 Functionality 355 Logical node for interlocking SCILO 355 Identification 355 Functionality 355 Function...

Page 19: ...64 Logic diagram 364 Signals 364 Settings 365 Interlocking for bus coupler bay ABC_BC 365 Identification 366 Functionality 366 Function block 367 Logic diagram 367 Signals 370 Settings 372 Interlocking for 1 1 2 CB BH 372 Identification 372 Functionality 373 Function block 374 Logic diagrams 376 Signals 381 Settings 385 Interlocking for double CB bay DB 385 Identification 385 Functionality 386 Fun...

Page 20: ...eration principle 411 Logic rotating switch for function selection and LHMI presentation SLGGIO 414 Identification 414 Functionality 414 Function block 415 Signals 415 Settings 416 Monitored data 417 Operation principle 417 Selector mini switch VSGGIO 417 Identification 417 Functionality 418 Function block 418 Signals 418 Settings 419 Operation principle 419 IEC 61850 generic communication I O fun...

Page 21: ... IED commands for IEC 60870 5 103 I103IEDCMD 427 Functionality 427 Function block 427 Signals 427 Settings 428 Function commands user defined for IEC 60870 5 103 I103USRCMD 428 Functionality 428 Function block 428 Signals 428 Settings 429 Function commands generic for IEC 60870 5 103 I103GENCMD 429 Functionality 429 Function block 430 Signals 430 Settings 430 IED commands with position and select ...

Page 22: ...ck 443 Controllable gate function block GATE 444 Exclusive OR function block XOR 445 Loop delay function block LOOPDELAY 446 Timer function block TIMERSET 447 AND function block 448 Set reset memory function block SRMEMORY 449 Reset set with memory function block RSMEMORY 450 Technical data 452 Fixed signals FXDSIGN 453 Identification 453 Functionality 453 Function block 453 Signals 453 Settings 4...

Page 23: ...ith logic node representation IB16FCVB 463 Identification 463 Functionality 463 Function block 463 Signals 463 Settings 464 Operation principle 464 Elapsed time integrator with limit transgression and overflow supervision TEIGGIO 465 Identification 465 Functionality 466 Function block 466 Signals 466 Settings 467 Operation principle 467 Operation Accuracy 468 Memory storage 468 Technical data 469 ...

Page 24: ...e measurement VMSQI 484 Identification 484 Function block 485 Signals 485 Settings 486 Monitored data 487 Phase neutral voltage measurement VNMMXU 487 Identification 487 Function block 487 Signals 488 Settings 488 Monitored data 489 Operation principle 489 Measurement supervision 489 Measurements CVMMXN 494 Phase current measurement CMMXU 499 Phase phase and phase neutral voltage measurements VMMX...

Page 25: ...07 Functionality 507 Disturbance report DRPRDRE 508 Identification 508 Function block 508 Signals 508 Settings 508 Monitored data 509 Analog input signals AxRADR 512 Identification 512 Function block 513 Signals 513 Settings 514 Analog input signals A4RADR 517 Identification 517 Function block 517 Signals 518 Settings 518 Binary input signals BxRBDR 522 Identification 522 Function block 522 Signal...

Page 26: ...36 Technical data 537 Event recorder 537 Functionality 537 Function block 537 Signals 537 Input signals 537 Operation principle 537 Technical data 538 Event list 538 Functionality 538 Function block 538 Signals 539 Input signals 539 Operation principle 539 Technical data 539 Trip value recorder 539 Functionality 539 Function block 540 Signals 540 Input signals 540 Operation principle 540 Technical...

Page 27: ...Settings 546 MonitoredData 546 Operation principle 547 IEC 61850 generic communication I O functions MVGGIO 547 Identification 547 Functionality 548 Function block 548 Signals 548 Settings 548 Monitored data 549 Operation principle 549 Measured value expander block MVEXP 549 Identification 549 Functionality 550 Function block 550 Signals 550 Settings 550 Operation principle 551 Station battery sup...

Page 28: ...dentification 559 Functionality 560 Function block 560 Signals 560 Settings 561 Monitored data 562 Operation principle 563 Circuit breaker status 564 Circuit breaker operation monitoring 565 Breaker contact travel time 566 Operation counter 567 Accumulation of Iyt 568 Remaining life of the circuit breaker 570 Circuit breaker spring charged indication 571 Gas pressure supervision 572 Technical data...

Page 29: ...k 580 Signals 580 Settings 581 IED status for IEC 60870 5 103 I103IED 581 Functionality 581 Function block 582 Signals 582 Settings 582 Supervison status for IEC 60870 5 103 I103SUPERV 582 Functionality 582 Function block 583 Signals 583 Settings 583 Status for user defined signals for IEC 60870 5 103 I103USRDEF583 Functionality 583 Function block 584 Signals 584 Settings 585 Section 15 Metering 5...

Page 30: ...echnical data 597 Horizontal communication via GOOSE for interlocking 597 Identification 597 Function block 598 Signals 598 Settings 600 Goose binary receive GOOSEBINRCV 600 Identification 600 Function block 601 Signals 601 Settings 602 Operation principle 602 GOOSE function block to receive a double point value GOOSEDPRCV 603 Identification 603 Functionality 603 Function block 603 Signals 603 Set...

Page 31: ...s 610 IEC 61850 8 1 redundant station bus communication 610 Functionality 611 Principle of operation 611 Function block 612 Setting parameters 613 Activity logging parameters ACTIVLOG 613 Activity logging ACTIVLOG 613 Settings 613 Generic security application component AGSAL 614 Generic security application AGSAL 614 Security events on protocols SECALARM 614 Security alarm SECALARM 614 Signals 614...

Page 32: ...system summer time ends DSTEND 624 Identification 624 Settings 624 Time zone from UTC TIMEZONE 624 Identification 624 Settings 625 Time synchronization via IRIG B 625 Identification 625 Settings 625 Operation principle 625 General concepts 625 Real time clock RTC operation 627 Synchronization alternatives 627 Technical data 629 Parameter setting group handling 629 Functionality 629 Setting group h...

Page 33: ...gs 636 Product information 637 Identification 637 Functionality 637 Settings 637 Primary system values PRIMVAL 637 Identification 637 Functionality 638 Settings 638 Signal matrix for analog inputs SMAI 638 Functionality 638 Identification 638 Function block 639 Signals 639 Settings 641 Operation principle 642 Summation block 3 phase 3PHSUM 646 Identification 646 Functionality 646 Function block 64...

Page 34: ...lock 653 Signals 653 Settings 653 Operation principle 653 Denial of service 654 Functionality 654 Denial of service frame rate control for front port DOSFRNT 654 Identification 654 Function block 654 Signals 654 Settings 655 Monitored data 655 Denial of service frame rate control for LAN1 port DOSLAN1 655 Identification 655 Function block 656 Signals 656 Settings 656 Monitored data 656 Operation p...

Page 35: ...hnical data 673 Dimensions 673 Power supply 673 Energizing inputs 674 Binary inputs 674 Signal outputs 675 Power outputs 675 Data communication interfaces 676 Enclosure class 677 Ingress protection 677 Environmental conditions and tests 678 Section 20 IED and functionality tests 679 Electromagnetic compatibility tests 679 Insulation tests 681 Mechanical tests 681 Product safety 681 EMC compliance ...

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Page 37: ... during normal service 1 2 Intended audience This manual addresses system engineers and installation and commissioning personnel who use technical data during engineering installation and commissioning and in normal service The system engineer must have a thorough knowledge of protection systems protection equipment protection functions and the configured functional logic in the IEDs The installat...

Page 38: ... of protection and control functions LHMI functions as well as communication engineering for IEC 60870 5 103 IEC 61850 and DNP 3 0 The installation manual contains instructions on how to install the IED The manual provides procedures for mechanical and electrical installation The chapters are organized in the chronological order in which the IED should be installed The commissioning manual contain...

Page 39: ...meters and technical data sorted per function The manual can be used as a technical reference during the engineering phase installation and commissioning phase and during normal service The communication protocol manual describes the communication protocols supported by the IED The manual concentrates on the vendor specific implementations The point list manual describes the outlook and properties...

Page 40: ...s the presence of a hazard which could result in electrical shock The warning icon indicates the presence of a hazard which could result in personal injury The caution icon indicates important information or warning related to the concept discussed in the text It might indicate the presence of a hazard which could result in corruption of software or damage to equipment or property The information ...

Page 41: ...lect Main menu Settings LHMI messages are shown in Courier font For example to save the changes in non volatile memory select Yes and press Parameter names are shown in italics For example the function can be enabled and disabled with the Operation setting Each function block symbol shows the available input output signal the character in front of an input output signal name indicates that the sig...

Page 42: ...36 ...

Page 43: ...XPDIS 40 Loss of excitation 0 1 1 1 LEPDIS Load encroachment 0 1 1 1 2 2 Back up protection functions IEC 61850 or Function name ANSI Function description Generator REG650 REG650 B01 Gen diff REG650 B05 Gen Trafo diff Current protection OC4PTOC 51 67 Four step phase overcurrent protection 3 phase output 0 2 2 2 EF4PTOC 51N 67N Four step residual overcurrent protection zero negative sequence direct...

Page 44: ...n 3rd harmonic based 0 1 1 1 Frequency protection SAPTUF 81 Underfrequency function 0 4 4 4 SAPTOF 81 Overfrequency function 0 4 4 4 SAPFRC 81 Rate of change frequency protection 0 2 2 2 2 3 Control and monitoring functions IEC 61850 or Function name ANSI Function description Generator REG650 REG650 B01 Gen diff REG650 B05 Gen Trafo diff Control SESRSYN 25 Synchrocheck energizing check and synchro...

Page 45: ...terlocking for 1 1 2 breaker diameter DB_BUS_A 3 Interlocking for double CB bay DB_BUS_B 3 Interlocking for double CB bay DB_LINE 3 Interlocking for double CB bay ABC_LINE 3 Interlocking for line bay AB_TRAFO 3 Interlocking for transformer bay SCSWI Switch controller QCBAY Bay control 1 1 1 LOCREM Handling of LR switch positions 1 1 1 LOCREMCTRL LHMI control of Permitted Source To Operate PSTO 1 1...

Page 46: ...INVALIDQT Configurable logic blocks Q T 0 12 INDCOMBSPQT Configurable logic blocks Q T 0 20 INDEXTSPQT Configurable logic blocks Q T 0 20 FXDSIGN Fixed signal function block 1 1 1 B16I Boolean 16 to Integer conversion 16 16 16 B16IFCVI Boolean 16 to Integer conversion with logic node representation 16 16 16 IB16A Integer to Boolean 16 conversion 16 16 16 IB16FCVB Integer to Boolean 16 conversion w...

Page 47: ...nctions 16 inputs 16 16 16 MVGGIO IEC 61850 generic communication I O functions 16 16 16 MVEXP Measured value expander block 66 66 66 SPVNZBAT Station battery supervision 0 1 1 1 SSIMG 63 Insulation gas monitoring function 0 2 2 2 SSIML 71 Insulation liquid monitoring function 0 2 2 2 SSCBR Circuit breaker condition monitoring 0 1 1 1 I103MEAS Measurands for IEC60870 5 103 1 1 1 I103MEASUSR Measur...

Page 48: ...communication protocol 1 1 1 RS485GEN RS485 1 1 1 OPTICALPROT Operation selection for optical serial 1 1 1 RS485PROT Operation selection for RS485 1 1 1 DNPFREC DNP3 0 fault records for TCP IP communication protocol 1 1 1 OPTICAL103 IEC60870 5 103 Optical serial communication 1 1 1 RS485103 IEC60870 5 103 serial communication for RS485 1 1 1 GOOSEINTLKRCV Horizontal communication via GOOSE for int...

Page 49: ...1 SNTP Time synchronization 1 DTSBEGIN DTSEND TIMEZONE Time synchronization daylight saving 1 IRIG B Time synchronization 1 SETGRPS Setting group handling 1 ACTVGRP Parameter setting groups 1 TESTMODE Test mode functionality 1 CHNGLCK Change lock function 1 PRIMVAL Primary system values 1 SMAI_20_1 SMAI_20_12 Signal matrix for analog inputs 2 3PHSUM Summation block 3 phase 12 GBASVAL Global base v...

Page 50: ...44 ...

Page 51: ...e values reading This analog channels phase angle will always be fixed to zero degrees and all other angle information will be shown in relation to this analog input During testing and commissioning of the IED the reference channel can be changed to facilitate testing and service values reading 3 2 Operation principle The direction of a current depends on the connection of the CT The main CTs are ...

Page 52: ...basic data for the IED The user has to set the rated secondary and primary currents and voltages of the CTs and VTs to provide the IED with their rated ratios The CT and VT ratio and the name on respective channel is done under Main menu Hardware Analog modules in the Parameter Settings tool or on the HMI 3 3 Presumptions for technical data The technical data stated in this document are only valid...

Page 53: ...1 99999 A 1 1000 Rated CT primary current CTStarPoint2 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec2 0 1 10 0 A 0 1 1 0 Rated CT secondary current CTprim2 1 99999 A 1 1000 Rated CT primary current CTStarPoint3 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec3 0 1 10 0 A 0 1 1 Rated CT secondary current CTpr...

Page 54: ...tarPoint2 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec2 0 1 10 0 A 0 1 1 0 Rated CT secondary current CTprim2 1 99999 A 1 1000 Rated CT primary current CTStarPoint3 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec3 0 1 10 0 A 0 1 1 Rated CT secondary current CTprim3 1 99999 A 1 1000 Rated CT primary current...

Page 55: ...ToObject ToObject ToObject towards protected object FromObject the opposite CTsec3 0 1 10 0 A 0 1 1 0 Rated CT secondary current CTprim3 1 99999 A 1 1000 Rated CT primary current CTStarPoint4 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec4 0 1 10 0 A 0 1 1 0 Rated CT secondary current CTprim4 1 99999 A 1 1000 Rated CT primary current CTStarPoint5 FromO...

Page 56: ...y voltage VTsec6 0 001 999 999 V 0 001 110 Rated VT secondary voltage VTprim6 0 001 9999 999 kV 0 001 132 Rated VT primary voltage VTsec7 0 001 999 999 V 0 001 110 000 Rated VT secondary voltage VTprim7 0 001 9999 999 kV 0 001 132 000 Rated VT primary voltage VTsec8 0 001 999 999 V 0 001 110 Rated VT secondary voltage VTprim8 0 001 9999 999 kV 0 001 132 Rated VT primary voltage VTsec9 0 001 999 99...

Page 57: ... 0 001 9999 999 kV 0 001 132 Rated VT primary voltage VTsec9 0 001 999 999 V 0 001 110 000 Rated VT secondary voltage VTprim9 0 001 9999 999 kV 0 001 132 000 Rated VT primary voltage VTsec10 0 001 999 999 V 0 001 110 Rated VT secondary voltage VTprim10 0 001 9999 999 kV 0 001 132 Rated VT primary voltage Table 7 AIM_4I_1I_5U Non group settings basic Name Values Range Unit Step Default Description ...

Page 58: ... Rated VT primary voltage VTsec7 0 001 999 999 V 0 001 110 000 Rated VT secondary voltage VTprim7 0 001 9999 999 kV 0 001 132 000 Rated VT primary voltage VTsec8 0 001 999 999 V 0 001 110 Rated VT secondary voltage VTprim8 0 001 9999 999 kV 0 001 132 Rated VT primary voltage VTsec9 0 001 999 999 V 0 001 110 000 Rated VT secondary voltage VTprim9 0 001 9999 999 kV 0 001 132 000 Rated VT primary vol...

Page 59: ...hould be set to the same value for all channels on the board 4 1 2 Oscillation filter Binary input wiring can be very long in substations and there are electromagnetic fields from for example nearby breakers Floating input lines can result in disturbances to binary inputs These disturbances are unwanted in the system An oscillation filter is used to reduce the disturbance from the system when a bi...

Page 60: ...s 0 001 0 000 Oscillation time for input 2 Threshold3 6 900 UB 1 65 Threshold in percentage of station battery voltage for input 3 DebounceTime3 0 000 0 100 s 0 001 0 005 Debounce time for input 3 OscillationCount3 0 255 1 0 Oscillation count for input 3 OscillationTime3 0 000 600 000 s 0 001 0 000 Oscillation time for input 3 Threshold4 6 900 UB 1 65 Threshold in percentage of station battery vol...

Page 61: ...tion module Table 10 COM05_12BI Non group settings basic Name Values Range Unit Step Default Description BatteryVoltage 24 250 V 1 110 Station battery voltage Table 11 COM05_12BI Non group settings advanced Name Values Range Unit Step Default Description Threshold1 6 900 UB 1 65 Threshold in percentage of station battery voltage for input 1 DebounceTime1 0 000 0 100 s 0 001 0 005 Debounce time for...

Page 62: ...time for input 7 Threshold8 6 900 UB 1 65 Threshold in percentage of station battery voltage for input 8 DebounceTime8 0 000 0 100 s 0 001 0 005 Debounce time for input 8 OscillationCount8 0 255 1 0 Oscillation count for input 8 OscillationTime8 0 000 600 000 s 0 001 0 000 Oscillation time for input 8 Threshold9 6 900 UB 1 65 Threshold in percentage of station battery voltage for input 9 DebounceT...

Page 63: ...000 0 100 s 0 001 0 005 Debounce time for input 12 OscillationCount12 0 255 1 0 Oscillation count for input 12 OscillationTime12 0 000 600 000 s 0 001 0 000 Oscillation time for input 12 1MRK 502 048 UEN A Section 4 Binary input and output modules 57 Technical manual ...

Page 64: ...58 ...

Page 65: ...faultScreen 0 0 1 0 Default screen EvListSrtOrder Latest on top Oldest on top Latest on top Sort order of event list AutoIndicationDRP Off On Off Automatic indication of disturbance report SubstIndSLD No Yes No Substitute indication on single line diagram InterlockIndSLD No Yes No Interlock indication on single line diagram BypassCommands No Yes No Enable bypass of commands 5 2 Local HMI signals 5...

Page 66: ...w LED on the LCD HMI is steady YELLOW F BOOLEAN Yellow LED on the LCD HMI is flashing CLRPULSE BOOLEAN A pulse is provided when the LEDs on the LCD HMI are cleared LEDSCLRD BOOLEAN Active when the LEDs on the LCD HMI are not active 5 3 Basic part for LED indication module 5 3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Basic...

Page 67: ... of the LEDs RESET BOOLEAN 0 Input to acknowledge reset the indication LEDs Table 16 GRP1_LED1 Input signals Name Type Default Description HM1L01R BOOLEAN 0 Red indication of LED1 local HMI alarm group 1 HM1L01Y BOOLEAN 0 Yellow indication of LED1 local HMI alarm group 1 HM1L01G BOOLEAN 0 Green indication of LED1 local HMI alarm group 1 Table 17 LEDGEN Output signals Name Type Description NEWIND B...

Page 68: ... 1 is off LabelRed 0 18 1 G1L01_RED Label string shown when LED 1 alarm group 1 is red LabelYellow 0 18 1 G1L01_YELLOW Label string shown when LED 1 alarm group 1 is yellow LabelGreen 0 18 1 G1L01_GREEN Label string shown when LED 1 alarm group 1 is green 5 4 LCD part for HMI function keys control module 5 4 1 Identification Function description IEC 61850 identification IEC 60617 identification AN...

Page 69: ... Default Description Mode Off Toggle Pulsed Off Output operation mode PulseTime 0 001 60 000 s 0 001 0 200 Pulse time for output controlled by LCDFn1 LabelOn 0 18 1 LCD_FN1_ON Label for LED on state LabelOff 0 18 1 LCD_FN1_OFF Label for LED off state Table 23 FNKEYTY1 Non group settings basic Name Values Range Unit Step Default Description Type Off Menu shortcut Control Off Function key type MenuS...

Page 70: ...MI is used for setting monitoring and controlling 5 5 1 1 Display The LHMI includes a graphical monochrome display with a resolution of 320 x 240 pixels The character size can vary The amount of characters and rows fitting the view depends on the character size and the view that is shown The display view is divided into four basic areas Section 5 1MRK 502 048 UEN A Local Human Machine Interface LH...

Page 71: ...a shows the menu content The status area shows the current IED time the user that is currently logged in and the object identification string which is settable via the LHMI or with PCM600 If text pictures or other items do not fit in the display a vertical scroll bar appears on the right The text in content area is truncated from the beginning if it does not fit in the display horizontally Truncat...

Page 72: ...ons Each function button has a LED indication that can be used as a feedback signal for the function button control action The LED is connected to the required signal with PCM600 IEC12000025 2 en vsd IEC12000025 V2 EN Figure 10 Function button panel The alarm LED panel shows on request the alarm text labels for the alarm LEDs Three alarm LED pages are available Section 5 1MRK 502 048 UEN A Local H...

Page 73: ... The alarm texts related to each three color LED are divided into three pages There are 3 separate pages of LEDs available The 15 physical three color LEDs in one LED group can indicate 45 different signals Altogether 135 signals can be indicated since there are three LED groups The LEDs can be configured with PCM600 and the operation mode can be selected with the LHMI or PCM600 5 5 1 3 Keypad The...

Page 74: ...arm LEDs 23 Protection status LEDs 5 5 2 LED 5 5 2 1 Functionality The function blocks LEDGEN and GRP1_LEDx GRP2_LEDx and GRP3_LEDx x 1 15 controls and supplies information about the status of the indication LEDs The input and output signals of the function blocks are configured with PCM600 The input signal for each LED is selected individually using SMT or ACT Each LED is controlled by a GRP1_LED...

Page 75: ... PCM600 and configure the setting to Off Start or Trip for that particular signal 5 5 2 3 Indication LEDs Operating modes Collecting mode LEDs which are used in collecting mode of operation are accumulated continuously until the unit is acknowledged manually This mode is suitable when the LEDs are used as a simplified alarm system Re starting mode In the re starting mode of operation each new star...

Page 76: ... the function of available sequences selectable for each LED separately For sequence 1 and 2 Follow type the acknowledgment reset function is not applicable Sequence 3 and 4 Latched type with acknowledgement are only working in collecting mode Sequence 5 is working according to Latched type and collecting mode while Sequence 6 is working according to Latched type and re starting mode The letters S...

Page 77: ...ng sequence 1 two colors Sequence 2 Follow F This sequence is the same as Sequence 1 Follow S but the LEDs are flashing instead of showing steady light Sequence 3 LatchedAck F S This sequence has a latched function and works in collecting mode Every LED is independent of the other LEDs in its operation At the activation of the input signal the indication starts flashing After acknowledgment the in...

Page 78: ...fter acknowledgment has been performed on a higher priority signal The low priority signal will be shown as acknowledged when the high priority signal resets Activating signal RED LED Acknow IEC09000313_1_en vsd Activating signal GREEN R R G IEC09000313 V1 EN Figure 17 Operating Sequence 3 LatchedAck F S 2 colors involved If all three signals are activated the order of priority is still maintained...

Page 79: ...ce 3 three colors involved alternative 2 Sequence 4 LatchedAck S F This sequence has the same functionality as sequence 3 but steady and flashing light have been alternated Sequence 5 LatchedColl S This sequence has a latched function and works in collecting mode At the activation of the input signal the indication will light up with a steady light The difference to sequence 3 and 4 is that indica...

Page 80: ... which are set to Sequence 6 LatchedReset S are automatically reset at a new disturbance when activating any input signal for other LEDs set to Sequence 6 LatchedReset S Also in this case indications that are still activated will not be affected by manual reset that is immediately after the positive edge of that the manual reset has been executed a new reading and storing of active signals is perf...

Page 81: ...isturbance Figure 23 shows the timing diagram for a new indication after tRestart time has elapsed IEC01000240_2_en vsd Activating signal 2 LED 2 Manual reset Activating signal 1 Automatic reset LED 1 Disturbance tRestart Disturbance tRestart IEC01000240 V2 EN Figure 23 Operating sequence 6 LatchedReset S two different disturbances 1MRK 502 048 UEN A Section 5 Local Human Machine Interface LHMI 75...

Page 82: ...2 LED 2 Manual reset Activating signal 1 Automatic reset LED 1 Disturbance tRestart IEC01000241 V2 EN Figure 24 Operating sequence 6 LatchedReset S two indications within same disturbance but with reset of activating signal between Figure 25 shows the timing diagram for manual reset Section 5 1MRK 502 048 UEN A Local Human Machine Interface LHMI 76 Technical manual ...

Page 83: ...fast way to navigate between default nodes in the menu tree When used as a control the button can control a binary signal 5 5 3 2 Operation principle Each output on the FNKEYMD1 FNKEYMD5 function blocks can be controlled from the LHMI function keys By pressing a function button on the LHMI the output status of the actual function block will change These binary outputs can in turn be used to contro...

Page 84: ...function block executes The function block execution is marked with a dotted line below Input value Output value IEC09000331_1_en vsd IEC09000331 V1 EN Figure 27 Sequence diagram for setting TOGGLE Setting PULSED In this mode the output will be high for as long as the setting pulse time After this time the output will go back to 0 The input attribute is reset when the function block detects it bei...

Page 85: ...function button LED when high This functionality is active even if the function block operation setting is set to off There is an exception for the optional extension EXT1 function keys 7 and 8 since they are tri color they can be red yellow or green Each of these LEDs are controlled by three inputs which are prioritized in the following order Red Yellow Green INPUT OUTPUT RED YELLOW GREEN Functio...

Page 86: ...80 ...

Page 87: ...transformer with unconnected delta tertiary winding Figure 29 CT group arrangement for differential protection and other protections The setting facilities cover the application of the differential protection to all types of power transformers and auto transformers with or without load tap changer as well as shunt reactors and local feeders within the station An adaptive stabilizing feature is inc...

Page 88: ...L BB V1 EN 87T 6 1 2 2 Function block T3WPDIF I3PW1CT1 I3PW2CT1 I3PW3CT1 BLOCK TRIP TRIPRES TRIPUNRE TRNSUNR TRNSSENS START STL1 STL2 STL3 BLK2H BLK5H BLKWAV IDALARM IDL1MAG IDL2MAG IDL3MAG IBIAS IDNSMAG IEC09000269_1_en vsd IEC09000269 V1 EN Figure 30 T3WPDIF function block 6 1 2 3 Signals Table 24 T3WPDIF Input signals Name Type Default Description I3PW1CT1 GROUP SIGNAL Three phase current conne...

Page 89: ...f fundamental frequency differential current phase L1 IDL2MAG REAL Magnitude of fundamental frequency differential current phase L2 IDL3MAG REAL Magnitude of fundamental frequency differential current phase L3 IBIAS REAL Magnitude of the bias current which is common to all phases IDNSMAG REAL Magnitude of the negative sequence differential current 6 1 2 4 Settings Table 26 T3WPDIF Group settings b...

Page 90: ...current usually W1 current tAlarmDelay 0 000 60 000 s 0 001 10 000 Time delay for differential current alarm Table 27 T3WPDIF Non group settings basic Name Values Range Unit Step Default Description GlobalBaseSelW1 1 6 1 1 Selection of one of the Global Base Value groups winding 1 GlobalBaseSelW2 1 6 1 1 Selection of one of the Global Base Value groups winding 2 GlobalBaseSelW3 1 6 1 1 Selection o...

Page 91: ... frequency differential current phase L1 IDL2MAG REAL A Magnitude of fundamental frequency differential current phase L2 IDL3MAG REAL A Magnitude of fundamental frequency differential current phase L3 IBIAS REAL A Magnitude of the bias current which is common to all phases IDNSMAG REAL A Magnitude of the negative sequence differential current 6 1 3 Operation principle The task of the power transfo...

Page 92: ...al auxiliary interposing current transformers unnecessary Conversion of all currents to the common reference side of the power transformer is performed by pre programmed coefficient matrices which depends on the protected power transformer transformation ratio and connection group Once the power transformer vector group rated currents and voltages have been entered by the user the differential pro...

Page 93: ...nsformer high voltage side The two steps of conversion are made simultaneously on line by the pre programmed coefficient matrices as shown in equation1 for a two winding power transformer and in equation 2 for a three winding power transformer These are the internal compensation algorithms within the differential function The protected power transformer data is always entered per its nameplate The...

Page 94: ...the fundamental frequency phase current in phase L1 on the W2 side IL2_W2 is the fundamental frequency phase current in phase L2 on the W2 side IL3_W2 is the fundamental frequency phase current in phase L3 on the W2 side IL1_W3 is the fundamental frequency phase current in phase L1 on the W3 side IL2_W3 is the fundamental frequency phase current in phase L2 on the W3 side IL3_W3 is the fundamental...

Page 95: ...al currents can consist only of the positive and the negative sequence currents When the zero sequence current is subtracted on one side of the power transformer then it is subtracted from each individual phase current Table 29 summarizes the values of the matrices for all standard phase shifts between windings Table 29 Matrices for differential current calculation Matrix with Zero Sequence Reduct...

Page 96: ...e Matrix on the left used Matrix for winding with 120 leading 1 2 1 1 1 1 2 3 2 1 1 é ù ê ú ê ú ê ú ë û EQUATION1239 V1 EN Equation 15 0 1 0 0 0 1 1 0 0 é ù ê ú ê ú ê ú ë û EQUATION1240 V1 EN Equation 16 Matrix for winding with 90 leading 0 1 1 1 1 0 1 3 1 1 0 é ù ê ú ê ú ê ú ë û EQUATION1241 V1 EN Equation 17 Not applicable Matrix on the left used Matrix for winding with 60 leading 1 1 2 1 2 1 1 ...

Page 97: ...er Ur_W2 is transformer rated phase to phase voltage on the W2 side setting parameter As marked in equation 1 and equation 2 the first term on the right hand side of the equation represents the total contribution from the individual phase currents from the W1 side to the fundamental frequency differential currents compensated for eventual power transformer phase shift The second term on the right ...

Page 98: ... for external faults and in the same time brings more meaning to the breakpoint settings of the operate restrain characteristic The magnitudes of the common bias restrain current expressed in reference side amperes can be read as service value from the function At the same time it is available as an output IBIAS from the differential protection function block It can be connected to the disturbance...

Page 99: ...should be beyond any doubt that the fault is internal This settable limit is constant and not proportional to the bias current Neither harmonic nor any other restrain is applied to this limit which is therefore capable to trip the power transformer instantaneously The restrained stabilized part of the differential protection compares the calculated fundamental differential operating currents and t...

Page 100: ...e designed freely by the user after his needs The default characteristic is recommended to be used It gives good results in a majority of applications The reset ratio is in all parts of the characteristic equal to 0 95 Section 1 This is the most sensitive part on the characteristic In section 1 normal currents flow through the protected object and its current transformers and risk for higher false...

Page 101: ...e of the several advantages of the negative sequence currents compared to the zero sequence currents is that they provide coverage for phase to phase and power transformer turn to turn faults Theoretically the negative sequence currents do not exist during symmetrical three phase faults however they do appear during initial stage of such faults due to the DC offset for a long enough time in most c...

Page 102: ...ce current on the W1 side in primary amperes phase L1 reference Ur_W1 is the transformer rated phase to phase voltage on the W1 side setting parameter Ur_W2 is transformer rated phase to phase voltage on W2 side setting parameter a is the complex operator for sequence quantities for example 120 1 3 2 2 j a e j o EQUATION1248 V1 EN Equation 24 Because the negative sequence currents always form a sy...

Page 103: ... Evans in their famous book Symmetrical Components have stated that 1 Source of the negative sequence currents is at the point of fault NS NS NS E I Z EQUATION1254 V1 EN Equation 25 2 Negative sequence currents distribute through the negative sequence network 3 Negative sequence currents obey the first Kirchhoff s law The internal external fault discriminator responds to the magnitudes and the rel...

Page 104: ...er than 110 of IBase current then 10 of the bias current is added to the IminNegSeq Only if the magnitudes of both negative sequence current contributions are above the limit the phase angle between these two phasors is checked If any of the negative sequence current contributions are too small less than the set value for IminNegSeq no directional comparison is made in order to avoid the possibili...

Page 105: ...gle between these two phasors is 180 electrical degrees at any point in time No current transformer saturation was assumed for this case en05000189 vsd 0 1 kA 30 210 60 240 90 270 150 330 180 0 0 2 kA 0 3 kA 0 4 kA steady state for HV side neg seq phasor 10 ms 10 ms steady state for LV side neg seq phasor Contribution to neg seq differential current from HV side Contribution to neg seq differentia...

Page 106: ...y measures are implemented in the internal external fault discriminator algorithm in order to guarantee proper operation with heavily saturated current transformers The trustworthy information on whether a fault is internal or external is typically obtained in about 10ms after the fault inception depending on the setting IminNegSeq and the magnitudes of the fault currents During heavy faults appro...

Page 107: ...n and the differential protection will block the trip operation based on the blocking criteria Sensitive negative sequence based turn to turn fault protection The sensitive negative sequence current based turn to turn fault protection detects the low level faults which are not detected by the traditional differential protection until they develop into more severe faults including power transformer...

Page 108: ...2nd and the 5th harmonic is applied to the instantaneous differential currents Typical instantaneous differential currents during power transformer energizing are shown in figure 36 The harmonic analysis is only applied in those phases where start signals have been set For example if the content of the 2nd harmonic in the instantaneous differential current of phase L1 is above the setting I2 I1Rat...

Page 109: ...is phase is removed that is reset from TRUE to FALSE cross blocking from that phase will be inhibited In this way cross blocking of the temporary nature is achieved It should be noted that this is the default recommended setting value for this parameter When parameter CrossBlockEn Off any cross blocking between phases will be disabled It is recommended to use the value Off with caution in order to...

Page 110: ...ion of individual phase current Phasor calculation of individual phase current Differential function Derive equation to calculate differential currents Trafo Data Phasors samples Phasors samples Instantaneous sample based Differential current phase L1 Instantaneous sample based Differential current phase L2 Instantaneous sample based Differential current phase L3 Fundamental frequency phasor based...

Page 111: ...lated within the protection function by the symmetrical components module The power transformer differential protection 1 Calculates three fundamental frequency differential currents and one common bias current The zero sequence component can optionally be eliminated from each of the three fundamental frequency differential currents and at the same time from the common bias current 2 Calculates th...

Page 112: ...lock to L2 or L3 AND AND AND BLKUNRES BLOCK BLKRES BLK5HL1 Switch on to fault logic IEC06000545 V1 EN Figure 38 Transformer differential protection simplified logic diagram for Phase L1 IEC05000167 TIFF V1 EN Figure 39 Transformer differential protection simplified logic diagram for internal external fault discriminator Section 6 1MRK 502 048 UEN A Differential protection 106 Technical manual ...

Page 113: ...s are applied in a phase segregated manner to two limits The first limit is the operate restrain characteristic while the other is the high set unrestrained limit If the first limit is exceeded a start signal START is set If the unrestrained limit is exceeded an immediate unrestrained trip TRIPUNRE and common trip TRIP are issued 2 If a start signal is issued in a phase the harmonic and the wavefo...

Page 114: ...amental frequency cycle the sensitive negative sequence differential protection TRNSSENS and common trip TRIP are issued This feature is called the sensitive negative sequence differential protection 5 If a start signal is issued in a phase see signal STL1 even if the fault has been classified as an external fault the instantaneous differential current of that phase see signal IDL1 is analyzed for...

Page 115: ...tial current 12 0 of applied harmonic magnitude Connection type for each of the windings Y or D Phase displacement between high voltage winding W1 and each of the windings W2 and W3 Hour notation 0 11 Operate time restrained function 25 ms typically at 0 to 5 x set level Reset time restrained function 25 ms typically at 5 to 0 x set level Operate time unrestrained function 20 ms typically at 0 to ...

Page 116: ...CT cores 6 2 3 Function block REFPDIF I3P I3PW1CT1 I3PW2CT1 BLOCK TRIP START DIROK BLK2H IRES IN IBIAS IDIFF ANGLE I2RATIO IEC09000275_1_en vsd IEC09000275 V1 EN Figure 43 REFPDIF function block 6 2 4 Signals Table 31 Input signals for the function block REFPDIF REF1 Signal Description I3P Group signal for neutral current input I3PW1CT1 Group signal for primary CT1 current input I3PW2CT1 Group sig...

Page 117: ...0 0 IB Maximum sensitivity in of IBase Table 35 Advanced parameter group settings for the function REFPDIF REF1 Parameter Range Step Default Unit Description ROA 60 90 1 60 Deg Relay operate angle for zero sequence directional feature 6 2 6 Monitored data Table 36 REFPDIF Monitored data Name Type Values Range Unit Description IRES REAL A Magnitude of fundamental frequency residual current IN REAL ...

Page 118: ...eventual zero sequence components such as the 3rd harmonic currents are fully suppressed Then the residual current phasor is calculated from the three line current phasors This zero sequence current phasor is then added to the neutral current vectorially in order to obtain differential current The following facts may be observed from figure44 and figure 45 where the three line CTs are shown as con...

Page 119: ...ts One zero sequence current IN flows towards the power transformer neutral point and into the earth while the other zero sequence current 3I0 flows out into the connected power system These two primary currents can be expected to have approximately opposite directions about the same zero sequence impedance angle is assumed on both sides of the earth fault However on the secondary CT sides of the ...

Page 120: ...s It is less complicated as no current phase correction and magnitude correction are needed not even in the case of an On Load Tap Changer OLTC REFPDIF is not sensitive to inrush and overexcitation currents The only danger is current transformer saturation REFPDIF has a fixed operate restrain characteristic which is described in table 37 and shown in figure 46 Table 37 Data of the operate restrain...

Page 121: ...e 45 0 Idiff IN 3I IECEQUATION2417 V1 EN Equation 26 where IN current in the power transformer neutral as a fundamental frequency phasor 3I0 residual current of the power transformer line terminal currents as a phasor The bias current is a measure expressed internally as a true fundamental frequency current in Amperes of how difficult the conditions are under which the instrument current transform...

Page 122: ...ault and particularly immediately after the clearing of such a fault may be complex The circuit breaker s poles may not open exactly at the same moment some of the CTs may still be highly saturated and so on The detection of external earth faults is based on the fact that for such a fault a high neutral current appears first while a false differential current only appears if one or more current tr...

Page 123: ...min If yes only service values are calculated and REFPDIF algorithm is blocked 2 If the current in the neutral IN is more than 50 of Idmin the bias current IBIAS is determined 3 The differential current phasor IDIFF is determined 4 Check if the point P Ibias Idiff is above the operate restrain characteristic If so increment the trip request counter by 1 If the point P Ibias Idiff is found to be be...

Page 124: ...ty in section 1 of the operate restrain characteristic 2 of theoretical operate value Idiff if Ibias 1 25 IBase i e sections 2 and 3 The above is valid if IBase is equal to the protected winding rated current Reset ratio 0 95 Directional characteristic for zero sequence directional function ROA 60 to 90 degrees 1 degrees at Ibias IBase 2 degrees at Ibias 2 IBase 3 degrees at Ibias 4 IBase The abov...

Page 125: ...accessories HZPDIF can be used as high impedance REF protection 6 3 3 Function block IEC05000363 2 en vsd HZPDIF ISI BLOCK BLKTR TRIP ALARM MEASVOLT IEC05000363 V2 EN Figure 47 HZPDIF function block 6 3 4 Signals Table 39 HZPDIF Input signals Name Type Default Description ISI GROUP SIGNAL Group signal for current input BLOCK BOOLEAN 0 Block of function BLKTR BOOLEAN 0 Block of trip Table 40 HZPDIF...

Page 126: ...nce differential protection HZPDIF function is based on one current input with external stabilizing resistor and voltage dependent resistor The stabilizing resistor value is calculated from the function operating value UR calculated to achieve through fault stability The used stabilizing resistor value is set by the setting SeriesResistor See the application manual for operating voltage and sensit...

Page 127: ... SeriesResistor 200 W Operate time 10 ms typically at 0 to 10 x Ud Reset time 100 ms typically at 10 to 0 x Ud Critical impulse time 2 ms typically at 0 to 10 x Ud 6 4 Generator differential protection GENPDIF 6 4 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Generator differential protection GENPDIF Id SYMBOL NN V1 EN 87G 1MR...

Page 128: ...that the generator differential protection does not trip for external faults with large fault currents flowing from the generator To combine fast fault clearance as well as sensitivity and selectivity the generator differential protection is normally the best choice of protection for phase to phase generator short circuits A negative sequence current based internal external fault discriminator can...

Page 129: ...LEAN 0 Block of trip for unrestr neg seq differential feature BLKNSSEN BOOLEAN 0 Block of trip for sensitive neg seq differential feature DESENSIT BOOLEAN 0 Raise pick up function temporarily desensitized Table 45 GENPDIF Output signals Name Type Description TRIP BOOLEAN General common trip signal TRIPRES BOOLEAN Trip signal from restrained differential protection TRIPUNRE BOOLEAN Trip signal from...

Page 130: ...l Enable Off On IMinNegSeq 0 02 0 40 IB 0 01 0 10 Neg sequence curr limit as multiple of gen rated curr Table 47 GENPDIF Group settings advanced Name Values Range Unit Step Default Description EndSection1 0 20 1 50 IB 0 01 1 25 End of section 1 multiple of generator rated current EndSection2 1 00 10 00 IB 0 01 3 00 End of section 2 multiple of generator rated current SlopeSection2 10 0 50 0 0 1 40...

Page 131: ... current transformers as shown in figure 50 IEC06000430 2 en vsd IEC06000430 V2 EN Figure 50 Position of current transformers the recommended default orientation If the fault is internal the faulty generator must be quickly tripped that is disconnected from the network the field breaker tripped and the agent to the prime mover interrupted GENPDIF function always uses reference default directions o...

Page 132: ...s of the currents measured at both ends of the stator winding The DC and the 2nd and 5th harmonic components of each separate instantaneous differential current are extracted inside the differential protection 6 4 6 1 Function calculation principles To make a differential protection as sensitive and stable as possible the restrained differential characteristic is used The protection must be provid...

Page 133: ...with less risk to operate for external faults The maximum principle brings as well more meaning to the breakpoint settings of the operate restrain characteristic max 1 2 3 1 2 3 Ibias IL n IL n IL n IL t IL t IL t EQUATION1666 V1 EN Equation 31 IL1n IL1t IL1n IL1t Idiff IEC07000018_3_en vsd IEC07000018 V3 EN Figure 51 Internal fault IL1n IL1t External fault IL1n IL1t IL1n IL1t Idiff 0 en07000019 2...

Page 134: ...t The operate value is stabilized by the bias current This operate restrain characteristic is represented by a double slope double breakpoint characteristic The restrained characteristic is determined by the following 5 settings IdMin Sensitivity in section 1 set as multiple of generator rated current EndSection1 End of section 1 set as multiple of generator rated current EndSection2 End of sectio...

Page 135: ...at high through fault currents which can be expected in this section Temporarily decreased sensitivity of differential protection is activated if the binary input DESENSIT is temporarily set to 1 TRUE In this case a new separate limit is superposed to the otherwise unchanged operate bias characteristic This limit is called TempIdMin and it is available as a setting The value of the setting TempIdM...

Page 136: ... differential current Similar to the desensitization described above a separate temporary additional limit is activated The value of this limit is bounded to either the generator rated current or 3 times IdMin whichever is smaller This temporary extra limit decays exponentially from its maximum value with a time constant equal to T 1 second This feature must be used when unmatched CTs are used on ...

Page 137: ...nt external fault can be suspected This conclusion can be drawn because at external faults major false differential currents can only exist when one or more current transformers saturate transiently In this case the false instantaneous differential currents are highly polluted by higher harmonic components the 2nd and the 5th The existence of relatively high negative sequence currents is in itself...

Page 138: ...ange 0 02 0 20 of the protected generator rated current Adaptability is introduced if the bias current is higher than 150 rated current Adaptability is introduced 10 ms after this limit of 150 rated current has been crossed so that the internal external discriminator is given the time to detect correctly a fault before an eventual CT saturation sets in The threshold IMinNegSeq is dynamically incre...

Page 139: ...n are ignored and the differential protection operates immediately without any further delay This makes the overall generator differential protection very fast Operation of this protection is signaled on the output of GENPDIF as TRNSUNRE Sensitive negative sequence differential protection The difference from the unrestrained negative sequence differential protection described above is that the sen...

Page 140: ...reviously described If all of the instantaneous differential currents where trip signals have been set are free of higher harmonics that is the cross block principle is imposed temporarily a minor internal fault is assumed to have happened simultaneously with a predominant external one A trip command is then allowed 6 4 6 5 Cross block logic scheme The cross block logic says that in order to issue...

Page 141: ...elective Phasor IL1N neg seq Phasor IL1T neg seq Internal External Fault Discriminator and Sensitive differential protection Calculation negative sequence Idiff Harm Block Analog Outputs INTFAULT EXTFAULT OPENCT OPENCTAL en06000434 2 vsd The sensitive protection is deactivated above bias current 150 rated current IEC06000434 V3 EN Figure 56 Principle design of the generator differential protection...

Page 142: ...LT IEC07000020 V2 EN Figure 57 Generator differential logic diagram 1 Internal External Fault discrimin ator STL1 STL2 STL3 OR AND EXTFAULT INTFAULT TRNSSENS TRNSUNR en07000021 vsd Constant IBIAS a b b a Neg Seq Diff Current Contributions OpNegSeqDiff On AND BLKNSSEN BLKNSUNR BLOCK IEC07000021 V2 EN Figure 58 Generator differential logic diagram 2 Section 6 1MRK 502 048 UEN A Differential protecti...

Page 143: ...nical data Function Range or value Accuracy Unrestrained differential current limit 1 50 p u of IBase 1 0 of set value Reset ratio 90 Base sensitivity function 0 10 1 00 p u of IBase 1 0 of Ir Negative sequence current level 0 02 0 4 p u of IBase 1 0 of Ir Operate time restrained function 40 ms typically at 0 to 2 x set level Reset time restrained function 40 ms typically at 2 to 0 x set level Ope...

Page 144: ...pically at 5 to 0 x set level Operate time negative sequence unrestrained function 15 ms typically at 0 to 5 x set level Critical impulse time unrestrained function 3 ms typically at 0 to 5 x set level Section 6 1MRK 502 048 UEN A Differential protection 138 Technical manual ...

Page 145: ... heavy loads or trip of big generation plants Power swing detection function ZMRPSB is used to detect power swings and initiate block of all distance protection zones Occurrence of earth fault currents during a power swing inhibits the ZMRPSB function to allow fault clearance 7 1 3 Function block ZMRPSB I3P U3P BLOCK BLKI01 BLKI02 I0CHECK EXTERNAL START ZOUT ZIN IEC09000058 1 en vsd IEC09000058 V1...

Page 146: ...dary 7 1 5 Settings Table 52 ZMRPSB Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Mode On Off X1InFw 0 10 3000 00 ohm 0 01 30 00 Inner reactive boundary forward R1LIn 0 10 1000 00 ohm 0 01 30 00 Line resistance for inner characteristic angle R1FInFw 0 10 1000 00 ohm 0 01 30 00 Fault resistance coverage to inner resistive line forward X1InRv 0 1...

Page 147: ...00 60 000 s 0 001 2 000 Timer giving delay to inhibit at very slow swing Table 54 ZMRPSB Non group settings basic Name Values Range Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value groups 7 1 6 Operation principle Power swing detection ZMRPSB function comprises an inner and an outer quadrilateral measurement characteristic with load encroachment as show...

Page 148: ...ion 35 n 1 2 3 for each corresponding phase L1 L2 and L3 Rset Re n n I U L L ø ö ç ç è æ EQUATION1183 V2 EN Equation 34 Im n n Xset I U L L ø ö ç ç è æ EQUATION1184 V2 EN Equation 35 The Rset and Xset are R and X boundaries 7 1 6 1 Resistive reach in forward direction To avoid load encroachment the resistive reach is limited in forward direction by setting the parameter RLdOutFw which is the outer...

Page 149: ...quadrant 7 1 6 2 Resistive reach in reverse direction To avoid load encroachment in reverse direction the resistive reach is limited by setting the parameter RLdOutRv for the outer boundary of the load encroachment zone The distance to the inner resistive load boundary RLdInRv is determined by using the setting parameter kLdRRv in equation 37 RLdInRv kLdRRv RLdOutRv EQUATION1187 V2 EN Equation 37 ...

Page 150: ...ting of the min operating current IMinOpPE The 1 out of 3 operating mode is based on detection of power swing in any of the three phases Figure 63 presents a composition of an internal detection signal DET L1 in this particular phase Signals ZOUTLn outer boundary and ZINLn inner boundary in figure 63 are related to the operation of the impedance measuring elements in each phase separately n repres...

Page 151: ...n phase L1 IEC09000223_2_en vsd I0CHECK AND BLKI02 t 10 ms AND BLKI01 BLOCK INHIBIT ZOUTL3 ZOUTL2 ZOUTL1 EXTERNAL AND START ZOUT ZINL1 ZINL2 ZINL3 ZIN AND t tR1 t tR2 OR AND AND OR OR OR OR t tH loop loop DET 1of3 int DET 2of3 int OR IEC09000223 V2 EN Figure 64 Simplified block diagram for ZMRPSB function 1MRK 502 048 UEN A Section 7 Impedance protection 145 Technical manual ...

Page 152: ...nput The INHIBIT internal signal is activated after the time delay set on tR1 timer if an earth fault appears during the power swing input IOCHECK is high and the power swing has been detected before the earth fault activation of the signal I0CHECK It is possible to disable this condition by connecting the logical 1 signal to the BLKI02 functional input 7 1 7 Technical data Table 55 ZMRPSB technic...

Page 153: ... All three zones can be individually definite time delayed A load encroachment characteristic is available for the third zone as shown in figure 65 IEC07000117 2 en vsd jX Operation area Operation area R Operation area No operation area No operation area IEC07000117 V2 EN Figure 65 Load encroachment influence on the offset mho Z3 characteristic 7 2 3 Function block IEC10000122 2 en vsd ZGCPDIS I3P...

Page 154: ...ettings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On ImpedanceAng 0 00 90 00 Deg 0 01 80 00 Impedance angle in degrees common for all zones OpModeZ1 Disable Zone Enable Zone Disable Zone Operation mode of Zone 1 Z1Fwd 0 005 3000 000 ohm p 0 001 30 000 Forward reach setting for Zone 1 Z1Rev 0 005 3000 000 ohm p 0 001 30 000 Reverse reach setting for Zo...

Page 155: ...lues Range Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value groups 7 2 6 Operation principle 7 2 6 1 Full scheme measurement The execution of the different fault loops for phase to phase faults are executed in parallel The use of full scheme technique gives faster operation time compared to the switched schemes that uses a start element to select correc...

Page 156: ...located in the Load encroachment LEPDIS function where the relevant settings can be found Information about load encroachment from LEPDIS function to zone measurement is sent via the input signal LDCND in binary format 7 2 6 3 Basic operation characteristics Each impedance zone can be enabled and disabled by setting OpModeZx where x is 1 3 depending on selected zone The zone reach for phase to pha...

Page 157: ...ModeZx where x is 1 3 depending on selected zone has to be set to On The function are blocked in the following ways Activating of input BLOCK blocks the whole function Activating of the input BLKZ fuse failure blocks all output signals The activation of input signal BLKZ can be made by external or internal fuse failure function 7 2 6 4 Theory of operation The mho algorithm is based on the phase co...

Page 158: ... be 90 or 270 for fault location on the boundary of the circle The angle β for L1 to L2 fault can be defined according to equation 38 L1L2 L1L2 U I ZxFwd Arg U I ZxRev æ ö b ç ç è ø IECEQUATION2320 V2 EN Equation 38 where U EQUATION1800 V1 EN is the UL1L2 voltage ß U IL1L2 X IL1L2 R 1 2 ZxFwd L L I 1 2 ZxRev L L I 1 2 1 2 2 ZxRev L L L l Ucomp U I 1 2 1 2 1 ZxFwd L L L L Ucomp U I IEC09000174_2_en...

Page 159: ...r Loss of excitation LEXPDIS SYMBOL MM V1 EN 40 7 3 2 Functionality There are limits for the low excitation of a synchronous machine A reduction of the excitation current weakens the coupling between the rotor and the stator The machine may lose the synchronism and start to operate like an induction machine Then the reactive power consumption will increase Even if the machine does not loose synchr...

Page 160: ...NAL Voltage group connection BLOCK BOOLEAN 0 Block of function BLKTRZ1 BOOLEAN 0 Block trip of zone Z1 BLKTRZ2 BOOLEAN 0 Block trip of zone Z2 Table 63 LEXPDIS Output signals Name Type Description TRIP BOOLEAN Common trip signal TRZ1 BOOLEAN Trip signal from impedance zone Z1 TRZ2 BOOLEAN Trip signal from impedance zone Z2 START BOOLEAN Common start signal STZ1 BOOLEAN Start signal from impedance ...

Page 161: ...medance circle for Z2 in of Zbase tZ2 0 00 6000 00 s 0 01 1 00 Trip time delay for Z2 Table 65 LEXPDIS Group settings advanced Name Values Range Unit Step Default Description DirSuperv Off On Off Operation Off On for additional directional criterion XoffsetDirLine 1000 00 3000 00 0 01 0 00 Offset of directional line along X axis in of Zbase DirAngle 180 0 180 0 Deg 0 1 13 0 Angle between direction...

Page 162: ...peration principle The Loss of excitation LEXPDIS protection in the IED measures the apparent positive sequence impedance seen out from the generator Measured mode Measured apparent impedance Zposseq posseq posseq U I EQUATION1771 V1 EN Equation 39 There are three characteristics in LEXPDIS protection as shown in figure 71 Naimly Offset mho circle for Z1 Offset mho circle for Z2 Directional blinde...

Page 163: ...e will operate normally with a short delay The zone is related to the dynamic stability of the generator When the apparent impedance reaches the zone Z2 this zone will operate normally with a longer delay The zone is related to the static stability of the generator LEXPDIS protection also has a directional blinder supervision See figure 71 In LEXPDIS function the zone measurement is done as shown ...

Page 164: ...he characteristic this part of the protection will operate If the directional restrain is set Off the impedance zone operation will start the appropriate timer and LEXPDIS will trip after the set delay tZ1 or tZ2 If the directional restrain is set On the directional release function must also operate to enable operation A new impedance is constructed from the measured apparent impedance Z and the ...

Page 165: ...nction is schematically described in figure 74 en06000458 2 vsd Apparent impedance calculation Positive sequence current phasor Z Z in Z1 char Z in Z2 char Dir Restrain 1 Dir Restrain ON startZ1 startZ2 t t TripZ1 TripZ2 tZ1 tZ2 Positive sequence voltage phasor IEC06000458 V3 EN Figure 74 Simplified logic diagram of LEXPDIS protection 1MRK 502 048 UEN A Section 7 Impedance protection 159 Technical...

Page 166: ...n purpose of the OOSPPAM function is to detect evaluate and take the required action during pole slipping occurrences in the power system The OOSPPAM function detects pole slip conditions and trips the generator as fast as possible after the first pole slip if the center of oscillation is found to be in zone 1 which normally includes the generator and its step up power transformer If the center of...

Page 167: ...tion in motor direction EXTZ1 BOOLEAN 0 Extension of zone1 reach to zone2 settings Table 71 OOSPPAM Output signals Name Type Description TRIP BOOLEAN Common trip issued when either zone 1 or zone 2 give trip TRIPZ1 BOOLEAN Zone 1 trip TRIPZ2 BOOLEAN Zone 2 trip START BOOLEAN Set when measured impedance enters lens characteristic GENMODE BOOLEAN Generator rotates faster than the system during pole ...

Page 168: ...ble 74 OOSPPAM Non group settings basic Name Values Range Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value Groups ForwardR 0 00 1000 00 Zb 0 01 1 00 Real part of total forward impedance for Z2 in of UBase sqrt 3 IBase ForwardX 0 00 1000 00 Zb 0 01 10 00 Imag part of total forward impedance for Z2 in of UBase sqrt 3 IBase InvertCTCurr No Yes No Invert cu...

Page 169: ...enerator operates with a constant rotor angle power angle delivering active electrical power to the power system which is approximately equal to the input mechanical power on the generator axis minus the small losses in the generator The currents and voltages are constant and stable An out of step condition is characterized by periodic changes in the rotor angle that is the synchronizing power rot...

Page 170: ...t its step Z R X continues it way from the right hand side to the left hand side and the 1st pole slip cannot be avoided If the generator is not immediately disconnected it then continues pole slipping see Figure 76 where two pole slips two pole slip cycles are shown Under out of step conditions the centre of oscillation is where the locus of the complex impedance Z R X crosses the impedance line ...

Page 171: ... angle in rad normal load fault 500 ms Z R X crossed the impedance line Z line connecting points SE RE fault occurrs Z R X under fault lies on the impedance line or near for 3 ph faults Under 3 phase fault condition rotor angle of app 180 degrees is measured rotor power angle Z IEC10000110 1 en vsd IEC10000110 V1 EN Figure 77 Rotor power angle and magnitude of the complex impedance Z R X against t...

Page 172: ...dance returns to quadrant 1 and after the oscillations fade it returns to the initial normal load position point 0 or near 7 4 7 1 Lens characteristic A precondition in order to be able to construct a suitable lens characteristic is that the power system in which OOSPPAM is installed is modeled as a two machine equivalent system or as a single machine infinite bus equivalent power system Then the ...

Page 173: ... G Generator 13 8 kV 13 8 kV Power line 220 kV Infinite power system Out Of Step protection OOSPPAM Transformer 13 8 220 kV System equivalent REG Zgen Rgen Xgen Ztr Rtr Xtr Zline Rline Xline Zeq Req Xeq ReverseZ ReverseR ReverseX ForwardZ ForwardR ForwardX ReverseR Rg ForwardR Rtr Rline Req ReverseX Xd ForwardX Xtr Xline Xeq All impedances must be referred to the generator voltage 13 8 kV SE RE IE...

Page 174: ... angle is reached under generator power swings the generator is most likely to lose step 7 4 7 2 Detecting an out of step condition An out of step condition is characterized by periodic changes of the rotor angle synchronizing power rotational speed currents and voltages When displayed in the complex impedance plane these changes are characterized by a cyclic change in the complex load impedance Z...

Page 175: ...on of the set StartAngle For values of StartAngle 110 traverseTimeMin 50 ms For values StartAngle 110 traverseTimeMin 40 ms The expression which relates the maximum slip frequency fsMax and the traverseTimeMin is as follows fsMax Hz traverseTimeMin ms StartAngle 1000 1 000 180 IECEQUATION2319 V1 EN Equation 40 The maximum slip frequency fsMax for traverseTimeMin 50 ms is StartAngle 90 fsMax 20 0 5...

Page 176: ...ircle represents loci of the complex impedance Z R X for which the rotor power angle is 90 degrees If the circuit breaker must not open before the rotor angle has reached 90 degrees on its way towards 0 degrees then it is clear that the circle delimits the R X plane into a no trip and a trip region For TripAngle 90 degrees the trip command will be issued at point 3 when the complex impedance Z R X...

Page 177: ...set Mho circle represents loci of the impedance Z R X for which the rotor angle is 90 degrees 0 200 400 600 800 1000 1200 5 0 5 10 15 20 25 30 35 Current in kA trip command to CB rotor angle in rad Time in milliseconds pos seq current in kA trip command to CB rotor angle in radian fault occurs normal load current min current very high currents due to out of step condition after 1st pole slip 2nd r...

Page 178: ...erator losing step NO X R Calculation of positive sequence active power P reactive power Q rotor angle ROTORANG and UCOSPHI P Q ROTORANG 1 Number of pole slips exceeded in a zone ZONE 1 ZONE 2 Open circuit breaker safely TRIP TRIPZ1 TRIPZ2 UCOSPHI P Q UCOSPHI ROTORANG SLIPFREQ GENMODE MOTMODE NO Calculation of R and X parts of the complex positive sequence impedance Z R X UPSRE UPSIM UPSMAG R IPSR...

Page 179: ...nterfering with the load Each of the three measuring phase to phase loops has its own load encroachment characteristic 7 5 3 Function block LEPDIS I3P U3P BLOCK STCNDLE IEC10000119 1 en vsd IEC10000119 V1 EN Figure 84 LEPDIS function block 7 5 4 Signals Table 78 LEPDIS Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs U3P GROUP SIGNAL Three ph...

Page 180: ...as for three phase faults The difference compared to the distance zone measuring function is in the combination of measuring quantities currents and voltages for different types of faults The current start condition STCNDLE is based on the following criteria 1 Residual current criteria 2 Load encroachment characteristic The STCNDLE output is non directional 7 5 6 1 Load encroachment Each of the th...

Page 181: ...oad encroachment function The reach is limited by the minimum operation current and the distance measuring zones 7 5 6 2 Simplified logic diagrams Figure 86 schematically presents the creation of the phase to phase operating conditions 1MRK 502 048 UEN A Section 7 Impedance protection 175 Technical manual ...

Page 182: ...gnal can be configured to STCND functional input signals of the distance protection zone and this way influence the operation of the phase to phase zone measuring elements and their phase related starting and tripping signals 7 5 7 Technical data Table 82 LEPDIS technical data Function Range or value Accuracy Load encroachment criteria Load resistance forward and reverse Safety load impedance angl...

Page 183: ...ent protection function 3 phase output OC4PTOC has an inverse or definite time delay independent for step 1 and 4 separately Step 2 and 3 are always definite time delayed All IEC and ANSI inverse time characteristics are available The directional function is voltage polarized with memory The function can be set to be directional or non directional independently for each of the steps Second harmoni...

Page 184: ...LKST1 BOOLEAN 0 Block of step 1 BLKST2 BOOLEAN 0 Block of step 2 BLKST3 BOOLEAN 0 Block of step 3 BLKST4 BOOLEAN 0 Block of step 4 Table 84 OC4PTOC Output signals Name Type Description TRIP BOOLEAN General trip signal TR1 BOOLEAN Trip signal from step 1 TR2 BOOLEAN Trip signal from step 2 TR3 BOOLEAN Trip signal from step 3 TR4 BOOLEAN Trip signal from step 4 START BOOLEAN General start signal ST1...

Page 185: ... L T inv IEC Def Time Reserved RI type RD type ANSI Def Time Selection of time delay curve type for step 1 I1 5 2500 IB 1 1000 Phase current operate level for step1 in of IBase t1 0 000 60 000 s 0 001 0 000 Definite time delay of step 1 k1 0 05 999 00 0 01 0 05 Time multiplier for the inverse time delay for step 1 IMin1 5 10000 IB 1 100 Minimum operate current for step1 in of IBase t1Min 0 000 60 ...

Page 186: ...rent operate level for step 4 in of IBase t4 0 000 60 000 s 0 001 2 000 Definite time delay of step 4 k4 0 05 999 00 0 01 0 05 Time multiplier for the inverse time delay for step 4 IMin4 5 10000 IB 1 100 Minimum operate current for step4 in of IBase t4Min 0 000 60 000 s 0 001 0 000 Minimum operate time for inverse curves for step 4 Table 86 OC4PTOC Group settings advanced Name Values Range Unit St...

Page 187: ...e L3 IL1 REAL A Current in phase L1 IL2 REAL A Current in phase L2 IL3 REAL A Current in phase L3 8 1 7 Operation principle The Four step phase overcurrent protection 3 phase output OC4PTOC is divided into four different sub functions one for each step For each step x where x is step 1 2 3 and 4 an operation mode is set by DirModex Off Non directional Forward Reverse The protection design can be d...

Page 188: ... then only the RMS value of the fundamental frequency components of each phase current is derived Influence of DC current component and higher harmonic current components are almost completely suppressed If RMS option is selected then the true RMS values is used The true RMS value in addition to the fundamental frequency component includes the contribution from the current DC component as well as ...

Page 189: ...t is given as current angle in relation to the voltage angle The fault current and fault voltage for the directional function is dependent of the fault type To enable directional measurement at close in faults causing low measured voltage the polarization voltage is a combination of the apparent voltage 85 and a memory voltage 15 The following combinations are used Phase phase short circuit 1 2 1 ...

Page 190: ...or step 1 and 4 can be chosen as definite time delay or inverse time characteristic Step 2 and 3 are always definite time delayed A wide range of standardized inverse time characteristics is available The possibilities for inverse time characteristics are described in section Inverse time characteristics All four steps in OC4PTOC can be blocked from the binary input BLOCK The binary input BLKSTx x...

Page 191: ...harmonic component in relation to the fundamental frequency component in the residual current exceeds the preset level defined by parameter 2ndHarmStab setting any of the four overcurrent stages can be selectively blocked by parameter HarmRestrainx setting When 2nd harmonic restraint feature is active the OC4PTOC function output signal 2NDHARMD will be set to logical value one a b a b BLOCK AND IO...

Page 192: ...start function 25 ms typically at 0 to 2 x Iset Reset time nondirectional start function 35 ms typically at 2 to 0 x Iset Operate time directional start function 50 ms typically at 0 to 2 x Iset Reset time directional start function 35 ms typically at 2 to 0 x Iset Critical impulse time 10 ms typically at 0 to 2 x Iset Impulse margin time 15 ms typically 1 Note Timing accuracy only valid when 2nd ...

Page 193: ...g voltage U3PPol Directional current I3PDir versus Polarizing current I3PPol Directional current I3PDir versus Dual polarizing UPol ZPol x IPol where ZPol RPol jXPol IDir UPol and IPol can be independently selected to be either zero sequence or negative sequence Other setting combinations are possible but not recommended Second harmonic blocking level can be set for the function and can be used to...

Page 194: ...BLKST3 BOOLEAN 0 Block of step 3 start and trip BLKST4 BOOLEAN 0 Block of step 4 start and trip Table 91 EF4PTOC Output signals Name Type Description TRIP BOOLEAN General trip signal TR1 BOOLEAN Trip signal from step 1 TR2 BOOLEAN Trip signal from step 2 TR3 BOOLEAN Trip signal from step 3 TR4 BOOLEAN Trip signal from step 4 START BOOLEAN General start signal ST1 BOOLEAN Start signal step 1 ST2 BO...

Page 195: ...l IN or I2 for direction release in of IBase 2ndHarmStab 5 100 1 20 Second harmonic restrain operation in of IN amplitude DirMode1 Off Non directional Forward Reverse Non directional Directional mode of step 1 off non directional forward reverse Characterist1 ANSI Ext inv ANSI Very inv ANSI Norm inv ANSI Mod inv ANSI Def Time L T E inv L T V inv L T inv IEC Norm inv IEC Very inv IEC inv IEC Ext in...

Page 196: ...idual current level for step 3 in of IBase t3 0 000 60 000 s 0 001 0 800 Independent definite time delay of step 3 IMin3 1 10000 IB 1 33 Minimum operate current for step 3 in of IBase HarmRestrain3 Off On On Enable block of step 3 from harmonic restrain DirMode4 Off Non directional Forward Reverse Non directional Directional mode of step 4 off non directional forward reverse Characterist4 ANSI Ext...

Page 197: ... Choice of measurand for directional current 8 2 6 Monitored data Table 94 EF4PTOC Monitored data Name Type Values Range Unit Description STDIR INTEGER 3 Both 1 Forward 2 Reverse 0 No direction Fault direction coded as integer IOp REAL A Operating current level UPol REAL kV Polarizing voltage level IPol REAL A Polarizing current level UPOLIANG REAL deg Angle between polarizing voltage and operatin...

Page 198: ...d transformer winding one single current instrument transformer located between two parts of a protected object that is current transformer located between two star points of double star shunt capacitor bank 2 calculated from three phase current input within the IED when the fourth analog input into the pre processing block connected to EF4PTOC function Analog Input I3P is not connected to a dedic...

Page 199: ...ree phase voltage input within the IED when the fourth analog input into the pre processing block connected to EF4PTOC analog function input U3P is NOT connected to a dedicated VT input of the IED in PCM600 In such case the pre processing block will calculate 3U0 from the first three inputs into the pre processing block by using the following formula UPol 3U0 UL1 UL2 UL3 IECEQUATION2407 V1 EN Equa...

Page 200: ...input I3PPOL This dedicated IED CT input is then typically connected to one single current transformer located between power system star point and earth current transformer located in the star point of a star connected transformer winding For some special line protection applications this dedicated IED CT input can be connected to parallel connection of current transformers in all three phases Hol...

Page 201: ...rizing When dual polarizing is selected the function will use the vectorial sum of the voltage based and current based polarizing in accordance with the following formula 0s UTotPol UUPol UIPol UPol Z IPol UPol RNPol jXNPol Ipol IECEQUATION2408 V1 EN Equation 54 Upol and Ipol can be either zero sequence component or negative sequence component depending upon the user selection Then the phasor of t...

Page 202: ...ectional mode can be set to Off Non directional Forward Reverse By this parameter setting the directional mode of the step is selected It shall be noted that the directional decision Forward Reverse is not made within each residual overcurrent step itself The direction of the fault is determined in a directional element common for all steps Residual current start value Type of operating characteri...

Page 203: ...hat at least one of the four residual overcurrent steps shall be set as directional in order to enable execution of the directional supervision element and the integrated directional comparison function The protection has integrated directional feature The operating quantity current I3PDIR is always used The polarizinwcg method is determined by the parameter setting polMethod The polarizing quanti...

Page 204: ... Characteristic for STFW Characteristic for reverse release of measuring steps Characteristic for forward release of measuring steps RCA 85 deg IEC11000243 1 en ai IEC11000243 V1 EN Figure 94 Operating characteristic for earth fault directional element using the zero sequence components Section 8 1MRK 502 048 UEN A Current protection 198 Technical manual ...

Page 205: ...t REVERSE_Int OR BLKTR OR STAGEx_DIR_Int SimplifiedlogicdiagramforresidualOC stagex IEC11000281 vsd AND AND Characteristx Inverse Inverse txmin tx IEC11000281 1 en vsd IEC11000281 V1 EN Figure 95 Operating characteristic for earth fault directional element using the zero sequence components 1MRK 502 048 UEN A Section 8 Current protection 199 Technical manual ...

Page 206: ...rate as soon as Iop is bigger than 40 of I Dir and directional condition is fulfilled in set direction Relay characteristic angle AngleRCA which defines the position of forward and reverse areas in the operating characteristic Directional comparison step built in within directional supervision element will set EF4PTOC function output binary signals 1 STFW 1 when operating quantity magnitude Iop x ...

Page 207: ...r Complex Number a a b b T F 0 0 polMethod Current OR IEC07000067 V5 EN Figure 97 Simplified logic diagram for directional supervision element with integrated directional comparison step 8 2 8 Second harmonic blocking element A harmonic restrain of the Four step residual overcurrent protection function EF4PTOC can be chosen If the ratio of the 2nd harmonic component in relation to the fundamental ...

Page 208: ...f Ir at I Ir 1 0 of I at I Ir Reset ratio 95 Operate current for directional comparison Zero sequence 1 100 of lBase 2 0 of Ir Operate current for directional comparison Negative sequence 1 100 of lBase 2 0 of Ir Min operating current 1 10000 of lBase 1 0 of Ir at I Ir 1 0 of I at I Ir Minimum operate time for inverse characteristics 0 000 60 000 s 0 5 25 ms Timers 0 000 60 000 s 0 5 25 ms Inverse...

Page 209: ...N 1 Note Timing accuracy only valid when 2nd harmonic blocking is turned off 8 3 Sensitive directional residual overcurrent and power protection SDEPSDE 8 3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Sensitive directional residual over current and power protection SDEPSDE 67N 8 3 2 Functionality In isolated networks or in n...

Page 210: ...eral trip signal TRDIRIN BOOLEAN Trip of the directional residual overcurrent TRNDIN BOOLEAN Trip of non directional residual overcurrent TRUN BOOLEAN Trip of non directional residual overvoltage START BOOLEAN General start signal STDIRIN BOOLEAN Start of the directional residual overcurrent function STNDIN BOOLEAN Start of non directional residual overcurrent STUN BOOLEAN Start of non directional...

Page 211: ...n of IBase tDef 0 000 60 000 s 0 001 0 100 Definite time delay directional residual overcurrent SRef 0 03 200 00 SB 0 01 10 00 Reference value of residual power for inverse time count in of SBase kSN 0 00 2 00 0 01 0 10 Time multiplier setting for directional residual power mode OpINNonDir Off On Off Operation of non directional residual overcurrent protection INNonDir 1 00 400 00 IB 0 01 10 00 Se...

Page 212: ...Selection of one of the Global Base Value groups 8 3 6 Monitored data Table 100 SDEPSDE Monitored data Name Type Values Range Unit Description INCOSPHI REAL A Mag of residual current along polarizing qty 3I0cos Fi RCA IN REAL A Measured magnitude of the residual current 3I0 UN REAL kV Measured magnitude of the residual voltage 3U0 SN REAL MVA Measured magnitude of residual power 3I03U0cos Fi RCA A...

Page 213: ...tive current component is appearing out on the faulted feeder only RCADir is set equal to 90 in an isolated network as all currents are mainly capacitive The function operates when 3I0 cos φ gets larger than the set value 0 0 RCADir ROADir 0 3I ϕ 0 ref ang 3I ang 3U 0 ref 3U U 0 3I cos ϕ IEC06000648 3 en vsd IEC06000648 V3 EN Figure 100 RCADir set to 0 IEC06000649_3_en vsd ref U 90 90 RCADir ROADi...

Page 214: ...s larger than a set value as shown in figure 102 This is equivalent to blocking of the function if φ ROADir This option is used to handle angle error for the instrument transformers Operate area ROADir IEC06000650_2_en vsd o 0 RCADir 0 3I j 0 3 j I cos 0 3 ref U U IEC06000650 V2 EN Figure 102 Characteristic with ROADir restriction The function indicates forward reverse direction to the fault Rever...

Page 215: ...the set value For trip both the residual power 3I0 3U0 cos φ the residual current 3I0 and the release voltage 3U0 shall be larger than the set levels SN INRel and UNRel When the function is activated binary output signals START and STDIRIN are activated If the output signals are active after the set delay tDef or after the inverse time delay setting kSN the binary output signals TRIP and TRDIRIN a...

Page 216: ...eristic For trip the residual current 3I0 shall be larger than the set level INDir the release voltage 3U0 shall be larger than the set level UNREL and the angle φ shall be in the set sector ROADir and RCADir When the function is activated binary output signals START and STDIRIN are activated If the output signals are active after the set delay tDef the binary output signals TRIP and TRDIRIN are a...

Page 217: ...T for the sensitive earth fault protection will saturate This sub function has the possibility of choice between definite time delay and inverse time delay The inverse time delay shall be according to IEC 60255 3 For trip the residual current 3I0 shall be larger than the set level INNonDir When the function is activated binary output signal STNDIN is activated If the output signal is active after ...

Page 218: ...DirMode Reverse Reverse STNDIN TRNDIN STUN TRUN STARTDIRIN STFW STRV TRDIRIN t t SN t TimeChar InvTime 1 DirMode Forward Forward IEC09000147 2 en vsd IEC09000147 V2 EN Figure 105 Simplified logical diagram of the sensitive earth fault current protection Section 8 1MRK 502 048 UEN A Current protection 212 Technical manual ...

Page 219: ...rvoltage 1 00 200 00 of UBase 0 5 of Ur at U Ur 0 5 of U at U Ur Residual release current for all directional modes 0 25 200 00 of lBase 1 0 of Ir at I Ir 1 0 of I at I Ir At low setting 0 25 1 00 of Ir 0 05 of Ir 1 00 5 00 of Ir 0 1 of Ir Residual release voltage for all directional modes 1 00 300 00 of UBase 0 5 of Ur at U Ur 0 5 of U at U Ur Reset ratio 95 Timers 0 000 60 000 s 0 5 25 ms Invers...

Page 220: ...tection two time constants TRPTTR SYMBOL A V1 EN 49 8 4 2 Functionality If a power transformer or generator reaches very high temperatures the equipment might be damaged The insulation within the transformer generator will have forced ageing As a consequence of this the risk of internal phase to phase or phase to earth faults will increase High temperature will degrade the quality of the transform...

Page 221: ...le 102 TRPTTR Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current input BLOCK BOOLEAN 0 Block of function COOLING BOOLEAN 0 Cooling input changes IBase setting and time constant RESET BOOLEAN 0 Reset of function Table 103 TRPTTR Output signals Name Type Description TRIP BOOLEAN Trip Signal START BOOLEAN Start signal ALARM1 BOOLEAN First level alarm sig...

Page 222: ...ng TC1 by TC1 ILOW Tau1Low 5 2000 tC1 1 100 Multiplier to TC1 when current is ILOW TC1 IHighTau2 30 0 250 0 IB2 1 0 100 0 Current setting for rescaling TC2 by TC2 IHIGH Tau2High 5 2000 tC2 1 100 Multiplier to TC2 when current is TC2 IHIGH ILowTau2 30 0 250 0 IB2 1 0 100 0 Current setting for rescaling TC2 by TC2 ILOW Tau2Low 5 2000 tC2 1 100 Multiplier to TC2 when current is ILOW TC2 ITrip 50 0 25...

Page 223: ...cessed and for each phase current the true RMS value of each phase current is derived These phase current values are fed to the Thermal overload protection two time constants TRPTTR From the largest of the three phase currents a relative final temperature heat content is calculated according to the expression 2 final ref I I æ ö Q ç ç è ø EQUATION1171 V1 EN Equation 56 where I is the largest phase...

Page 224: ...ansformer temperature reaches any of the set alarm levels Alarm1 or Alarm2 the corresponding output signals ALARM1 or ALARM2 are activated When the temperature of the object reaches the set trip level which corresponds to continuous current equal to ITrip the output signal TRIP is activated There is also a calculation of the present time to operation with the present current This calculation is on...

Page 225: ...o equation 56 Since the transformer normally is disconnected the current I is zero and thereby the Θfinal is also zero The calculated component temperature can be monitored as it is exported from the function as a real figure TRESLO When the current is so high that it has given a start signal START the estimated time to trip is continuously calculated and given as analogue output TTRIP If this cal...

Page 226: ...mp START Calculation of time to trip Calculation of time to reset of lockout TTRIP TRESLO Management of setting parameters Tau Current base used Binary input Forced cooling On Off Tau used ALARM2 WARNING if time to trip set value IEC08000040 2 en vsd S R LOCKOUT IEC08000040 V2 EN Figure 107 Functional overview of TRPTTR Section 8 1MRK 502 048 UEN A Current protection 220 Technical manual ...

Page 227: ...er failure protection 3 phase activation and output CCRBRF 8 5 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Breaker failure protection 3 phase activation and output CCRBRF 3I BF SYMBOL U V1 EN 50BF 8 5 2 Functionality CCRBRFcanbecurrentbased contactbased oranadaptivecombinationofthesetwo conditions Breaker failure protection ...

Page 228: ...k CCRBRF I3P BLOCK START CBCLDL1 CBCLDL2 CBCLDL3 TRBU TRRET IEC09000272_1_en vsd IEC09000272 V1 EN Figure 108 CCRBRF function block 8 5 4 Signals Table 108 CCRBRF Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs BLOCK BOOLEAN 0 Block of function START BOOLEAN 0 Three phase start of breaker failure protection function CBCLDL1 BOOLEAN 1 Circuit...

Page 229: ...1 0 000 Time delay of re trip t2 0 000 60 000 s 0 001 0 150 Time delay of back up trip Table 111 CCRBRF Group settings advanced Name Values Range Unit Step Default Description I BlkCont 5 200 IB 1 20 Current for blocking of CB contact operation in of IBase Table 112 CCRBRF Non group settings basic Name Values Range Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of one of the Global ...

Page 230: ...tection of successful breaker opening that is fast resetting of the current measurement If the current and or contact detection has not detected breaker opening before the back up timer has run its time a back up trip is initiated Further the following possibilities are available In the current detection it is possible to use three different options 1 out of 3 where it is sufficient to detect fail...

Page 231: ...L1 IL1 IEC09000977 V2 EN Figure 110 Simplified logic scheme of the CCRBRF CB position evaluation t t1 200 ms AND AND OR OR OR TRRETL3 TRRETL2 BFP Started L1 Retrip Time Out L1 CB Closed L1 TRRET CB Pos Check No CBPos Check OR From other phases IEC16000502 1 en vsd RetripMode 1 30 ms IEC16000502 V1 EN Figure 111 Simplified logic scheme of the retrip logic function 1MRK 502 048 UEN A Section 8 Curre...

Page 232: ...up trip function Internal logical signals Current High L1 Current High L2 and Current High L3 have logical value 1 when current in respective phase has magnitude larger than setting parameter IP 8 5 8 Technical data Table 114 CCRBRF technical data Function Range or value Accuracy Operate phase current 5 200 of lBase 1 0 of Ir at I Ir 1 0 of I at I Ir Reset ratio phase current 95 Operate residual c...

Page 233: ...failures An open phase can cause negative and zero sequence currents which cause thermal stress on rotating machines and can cause unwanted operation of zero sequence or negative sequence current functions Normally the own breaker is tripped to correct such a situation If the situation persists the surrounding breakers should be tripped to clear the unsymmetrical load situation The pole discordanc...

Page 234: ...alues Range Unit Step Default Description Operation Off On Off Operation Off On tTrip 0 000 60 000 s 0 001 0 300 Time delay between trip condition and trip signal ContSel Off PD signal from CB Off Contact function selection CurrSel Off CB oper monitor Continuous monitor Off Current function selection CurrUnsymLevel 0 100 1 80 Unsym magn of lowest phase current compared to the highest CurrRelLevel ...

Page 235: ... will start a timer that will give a trip signal after the set time delay Pole discordance can also be detected by means of phase selective current measurement The sampled analog phase currents are pre processed in a discrete Fourier filter DFT block From the fundamental frequency components of each phase current the RMS value of each phase current is derived The smallest and the largest phase cur...

Page 236: ...eceive a block command from internal functions Through OR gate it can be connected to both binary inputs and internal function outputs If the pole discordance protection is enabled then two different criteria can generate a trip signal TRIP Pole discordance signaling from the circuit breaker Unsymmetrical current detection 8 6 7 1 Pole discordance signaling from circuit breaker If one or two poles...

Page 237: ...s from auxiliary contacts of the close and open push buttons or may be software connected to the outputs of other integrated functions that is close command from a control function or a general trip from integrated protections 8 6 8 Technical data Table 120 CCRPLD technical data Function Range or value Accuracy Operate value current asymmetry level 0 100 1 0 of Ir Reset ratio 95 Time delay 0 000 6...

Page 238: ...OPPDOP function block 8 7 2 3 Signals Table 121 GOPPDOP Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs U3P GROUP SIGNAL Three phase group signal for voltage inputs BLOCK BOOLEAN 0 Block of function BLKST1 BOOLEAN 0 Block of step 1 BLKST2 BOOLEAN 0 Block of step 2 Table 122 GOPPDOP Output signals Name Type Description TRIP BOOLEAN General tr...

Page 239: ...y1 0 010 6000 000 s 0 001 1 000 Trip delay for stage 1 OpMode2 Off OverPower OverPower Operation mode 2 Power2 0 0 500 0 0 1 1 0 Power setting for stage 2 in of calculated power base value Angle2 180 0 180 0 Deg 0 1 0 0 Characteristic angle for stage 2 TripDelay2 0 010 6000 000 s 0 001 1 000 Trip delay for stage 2 Table 124 GOPPDOP Group settings advanced Name Values Range Unit Step Default Descri...

Page 240: ...ional underpower protection GUPPDUP 8 7 3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Directional underpower protection GUPPDUP P 2 SYMBOL LL V2 EN 37 8 7 3 2 Function block IEC08000507 2 en vsd GUPPDUP I3P U3P BLOCK BLKST1 BLKST2 TRIP TRIP1 TRIP2 START START1 START2 P PPERCENT Q QPERCENT IEC08000507 V2 EN Figure 117 GUPPDUP...

Page 241: ...ated power base value Q REAL Reactive power QPERCENT REAL Reactive power in of calculated power base value 8 7 3 4 Settings Table 129 GUPPDUP Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On OpMode1 Off UnderPower UnderPower Operation mode 1 Power1 0 0 500 0 0 1 1 0 Power setting for stage 1 in of calculated power base value Angle1 180 0 18...

Page 242: ...L1 L2 L3 Pos Seq Mode of measurement for current and voltage 8 7 3 5 Monitored data Table 132 GUPPDUP Monitored data Name Type Values Range Unit Description P REAL MW Active Power PPERCENT REAL Active power in of calculated power base value Q REAL MVAr Reactive power QPERCENT REAL Reactive power in of calculated power base value 8 7 4 Operation principle A simplified scheme showing the principle o...

Page 243: ...ated according to chosen formula as shown in table 133 Table 133 Complex power calculation Set value Mode Formula used for complex power calculation L1 L2 L3 1 1 2 2 3 3 L L L L L L S U I U I U I EQUATION1697 V1 EN Equation 64 Arone 1 2 1 2 3 3 L L L L L L S U I U I EQUATION1698 V1 EN Equation 65 PosSeq 3 PosSeq PosSeq S U I EQUATION1699 V1 EN Equation 66 L1L2 1 2 1 2 L L L L S U I I EQUATION1700 ...

Page 244: ... 2 signal is activated if the start signal is still active At activation of any of the two stages a common signal START will be activated At trip from any of the two stages also a common signal TRIP will be activated To avoid instability there is a hysteresis in the power function The absolute hysteresis for stage 1 2 is 0 5 p u for Power1 2 1 0 p u else the hysteresis is 0 5 Power1 2 If the measu...

Page 245: ...DOP GUPPDUP technical data Function Range or value Accuracy Power level 0 0 500 0 of SBase 1 0 of Sr at S Sr 1 0 of S at S Sr 1 0 2 0 of SBase 50 of set value 2 0 10 of SBase 20 of set value Characteristic angle 180 0 180 0 degrees 2 degrees Timers 0 010 6000 000 s 0 5 25 ms 8 8 Accidental energizing protection for synchronous generator AEGGAPC 8 8 1 Identification Function description IEC 61850 i...

Page 246: ... 8 8 3 Function block AEGGAPC I3P U3P BLOCK BLKTR TRIP START ARMED IEC09000783 1 en vsd IEC09000783 V1 EN Figure 119 AEGGAPC Function block 8 8 4 Signals Table 135 AEGGAPC Input signals Name Type Default Description I3P GROUP SIGNAL Three Phase Current input U3P GROUP SIGNAL Three Phase Voltage input BLOCK BOOLEAN 0 Block of function BLKTR BOOLEAN 0 Block of trip Table 136 AEGGAPC Output signals N...

Page 247: ...ata Name Type Values Range Unit Description IMAX REAL A Maximum value of current UMAX REAL kV Maximum value of phase to phase voltage 8 8 7 Operation principle Accidental energizing protection for synchronous generator AEGGAPC function is connected to three phase current input either from the generator terminal side or from generator neutral point side and three phase voltage from the generator te...

Page 248: ... S R NOUT OUT ArmU a a b b Uph ph_max_DFT t tArm ON Delay DisarmU a a b b t tDisarm ON Delay OR AND IEC09000784 2 en vsd t IEC09000784 V2 EN Figure 120 AEGGAPC logic diagram 8 8 8 Technical data Table 140 AEGGAPC technical data Function Range or value Accuracy Operate value overcurrent 5 900 of IBase 1 0 of Ir at I Ir 1 0 of I at I Ir Reset ratio overcurrent 95 Transient overreach overcurrent func...

Page 249: ...ative sequence current in the stator current The negative sequence currents in a generator may among others be caused by Unbalanced loads Line to line faults Line to earth faults Broken conductors Malfunction of one or more poles of a circuit breaker or a disconnector NS2PTOC can also be used as a backup protection that is to protect the generator in case line protections or circuit breakers fail ...

Page 250: ...EC08000359 2 en vsd NS2PTOC I3P BLOCK BLKST1 BLKST2 TRIP TR1 TR2 START ST1 ST2 ALARM NSCURR IEC08000359 1 EN V2 EN Figure 121 NS2PTOC function block 8 9 4 Signals Table 141 NS2PTOC Input signals Name Type Default Description I3P GROUP SIGNAL Group connection for neg seq BLOCK BOOLEAN 0 Block of function BLKST1 BOOLEAN 0 Block of step 1 BLKST2 BOOLEAN 0 Block of step 2 Table 142 NS2PTOC Output sign...

Page 251: ...delay for reset of definite timer of step 1 in sec K1 1 0 99 0 s 0 1 10 0 Neg seq capability value of generator for step 1 in sec t1Min 0 000 60 000 s 0 001 5 000 Minimum trip time for inverse delay of step 1 in sec t1Max 0 00 6000 00 s 0 01 1000 00 Maximum trip delay for step 1 in sec ResetMultip1 0 01 20 00 0 01 1 00 Reset multiplier for K1 defines reset time of inverse curve OpStep2 Off On On E...

Page 252: ...equence current exceeds the set start levels in parameter I2 1 or I2 2 until the trip signal is initiated Definite time delay is not dependent on the magnitude of measured negative sequence current Once the measured negative sequence current exceeds the set level the settable definite timer t1 or t2 respectively starts to count and the corresponding trip signal gets activated after the pre set def...

Page 253: ...ed description of inverse time characteristic see chapter Inverse time characteristics The reset time is exponential and is given by the following expression ResetTime s ResetMultip I I K NS Start 2 1 EQUATION2111 V4 EN Equation 74 Where INS is the measured negative sequence current IStart is the desired start level in pu of rated generator current ResetMultip is multiplier of the generator capabi...

Page 254: ...g the generator from service A settable time delay tAlarm is provided for the alarm function to avoid false alarms during short time unbalanced conditions 8 9 7 3 Logic diagram Operation ON BLKST1 Inverse time selected IEC08000466 2 en vsd Inverse DT time selected ST1 TR1 AND OR t1 BLOCK a b a b Negative sequence current I2 1 IEC08000466 1 EN V2 EN Figure 123 Simplified logic diagram for step 1 of...

Page 255: ...delay step 1 IDMT 0 00 6000 00 s 0 5 25 ms Minimum trip delay step 1 IDMT 0 000 60 000 s 0 5 25 ms Timers 0 00 6000 00 s 0 5 25 ms 8 10 Voltage restrained time overcurrent protection VRPVOC 8 10 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Voltage restrained time overcurrent protection VRPVOC I U 51V 8 10 2 Functionality Volt...

Page 256: ...se group signal for voltage inputs BLOCK BOOLEAN 0 Block of function both stages BLKOC BOOLEAN 0 Block of voltage restraint overcurrent stage ANSI 51V BLKUV BOOLEAN 0 Block of under voltage function Table 148 VRPVOC Output signals Name Type Description TRIP BOOLEAN General trip signal TROC BOOLEAN Trip signal from voltage restraint overcurrent stage TRUV BOOLEAN Trip signal from undervoltage funct...

Page 257: ...voltage stage ANSI 27 Off On StartVolt 2 0 100 0 UB 0 1 50 0 Operate undervoltage level for UV in of Ubase tDef_UV 0 00 6000 00 s 0 01 1 00 Operate time delay in sec for definite time use of UV EnBlkLowV Off On Off Enable internal low voltage level blocking for UV BlkLowVolt 0 0 5 0 UB 0 1 3 0 Internal low voltage blocking level for UV in of Ubase Table 150 VRPVOC Group settings advanced Name Valu...

Page 258: ... entered as rated phase current of the protected object in primary amperes UBase shall be entered as rated phase to phase voltage of the protected object in primary kV 8 10 7 3 Overcurrent protection The overcurrent step simply compares the magnitude of the measured current quantity with the set start level The overcurrent step starts if the magnitude of the measured current quantity is bigger tha...

Page 259: ...tCurr UHighLimit IEC10000124 1 en vsd IEC10000124 V1 EN Figure 127 Example for current start level variation as function of measured voltage magnitude in Step mode of operation This feature simply changes the set overcurrent start level in accordance with magnitude variations of the measured voltage This feature also affects the start current value for the calculation of operate times for IDMT cur...

Page 260: ...tVolt AND a b b a MinPh phVoltage BLKUV IEC10000213 1 en vsd DEF time selected STUV TRUV IEC10000213 V1 EN Figure 129 Simplified internal logic diagram for undervoltage function 8 10 7 5 Undervoltage protection The undervoltage step simply compares the magnitude of the measured voltage quantity with the set start level The undervoltage step starts if the magnitude of the measured voltage quantity ...

Page 261: ...ics see table 574 table 575 and table 576 13 curve types ANSI IEEE C37 112 IEC 60255 151 3 or 40 ms 0 10 k 3 00 1 5 x Iset I 20 x Iset Operate time start overcurrent 30 ms typically at 0 to 2 x Iset 20 ms typically at 0 to 10 x Iset Reset time start overcurrent 40 ms typically at 2 to 0 x Iset Start undervoltage 2 0 100 0 of UBase 0 5 of Ur Operate time start undervoltage 30 ms typically 2 to 0 x ...

Page 262: ...256 ...

Page 263: ...UV2PTUV function can be used to open circuit breakers to prepare for system restoration at power outages or as long time delayed back up to primary protection UV2PTUV has two voltage steps where step 1 is settable as inverse or definite time delayed Step 2 is always definite time delayed UV2PTUV has a high reset ratio to allow settings close to system service voltage 9 1 3 Function block UV2PTUV U...

Page 264: ...gnal from step 2 9 1 5 Settings Table 156 UV2PTUV Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On OperationStep1 Off On On Enable execution of step 1 Characterist1 Definite time Inverse curve A Inverse curve B Definite time Selection of time delay curve type for step 1 OpMode1 1 out of 3 2 out of 3 3 out of 3 1 out of 3 Number of phases re...

Page 265: ...detect low power system voltage UV2PTUV has two voltage measuring steps with separate time delays If one two or three phase voltages decrease below the set value a corresponding START signal is generated UV2PTUV can be set to START TRIP based on 1 out of 3 2 out of 3 or 3 out of 3 of the measured voltages being below the set point If the voltage remains below the set value for a time period corres...

Page 266: ...ther 1 out of 3 2 out of 3 or 3 out of 3 measured voltages have to be lower than the corresponding set point to issue the corresponding START signal To avoid oscillations of the output START signal a hysteresis has been included 9 1 7 2 Time delay The time delay for step 1 can be either definite time delay DT or inverse time delay IDMT Step 2 is always definite time delay DT For the inverse time d...

Page 267: ... 1 7 3 Blocking It is possible to block Two step undervoltage protection UV2PTUV partially or completely by binary input signals or by parameter settings where BLOCK blocks all outputs BLKST1 blocks all start and trip outputs related to step 1 BLKST2 blocks all start and trip outputs related to step 2 9 1 7 4 Design The voltage measuring elements continuously measure the three phase to neutral vol...

Page 268: ...or U U1 1 out of 3 2 out of 3 3 out of 3 ST1 IEC08000016 3 en vsd Comparator U U1 Comparator U U1 Comparator U U2 Comparator U U2 Comparator U U2 IEC08000016 V3 EN Figure 132 Schematic design of Two step undervoltage protection UV2PTUV 9 1 8 Technical data Table 159 UV2PTUV technical data Function Range or value Accuracy Operate voltage low and high step 1 100 of UBase 0 5 of Ur Reset ratio 102 In...

Page 269: ...V2PTOV 9 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Two step overvoltage protection OV2PTOV 3U SYMBOL C 2U SMALLER THAN V2 EN 59 9 2 2 Functionality Overvoltages may occur in the power system during abnormal conditions such as sudden power loss tap changer regulating failures and open line ends on long lines OV2PTOV has t...

Page 270: ...KST1 BOOLEAN 0 Block of step 1 BLKST2 BOOLEAN 0 Block of step 2 Table 161 OV2PTOV Output signals Name Type Description TRIP BOOLEAN General trip signal TR1 BOOLEAN Trip signal from step 1 TR2 BOOLEAN Trip signal from step 2 START BOOLEAN General start signal ST1 BOOLEAN Start signal from step 1 ST1L1 BOOLEAN Start signal from step 1 phase L1 ST1L2 BOOLEAN Start signal from step 1 phase L2 ST1L3 BO...

Page 271: ... 0 01 0 05 Time multiplier for the inverse time delay for step 1 OperationStep2 Off On On Enable execution of step 2 OpMode2 1 out of 3 2 out of 3 3 out of 3 1 out of 3 Number of phases required to operate 1 of 3 2 of 3 3 of 3 from step 2 U2 1 200 UB 1 150 Voltage start value DT IDMT in of UBase for step 2 t2 0 000 60 000 s 0 001 5 000 Definite time delay of step 2 Table 163 OV2PTOV Non group sett...

Page 272: ...alue The choice of measuring is done by the parameter ConnType The voltage related settings are made in percent of base voltage which is set in kV phase to phase voltage OV2PTOV will operate if the voltage gets higher than the set percentage of the set global base voltage UBase This means operation for phase to earth voltage over 3 U UBase kV EQUATION1434 V1 EN Equation 79 and operation for phase ...

Page 273: ...1 V1 EN Equation 81 The type B curve is described as 2 0 480 0 035 32 0 5 k t U U U æ ö ç è ø IECEQUATION2287 V1 EN Equation 82 The type C curve is described as 3 0 480 0 035 32 0 5 k t U U U æ ö ç è ø IECEQUATION2288 V1 EN Equation 83 The highest phase or phase to phase voltage is always used for the inverse time delay integration see Figure 134 The details of the different inverse time character...

Page 274: ...completely by binary input signals where BLOCK blocks all outputs BLKST1 blocks all start and trip outputs related to step 1 BLKST2 blocks all start and trip outputs related to step 2 9 2 7 4 Design The voltage measuring elements continuously measure the three phase to earth voltages or the three phase to phase voltages Recursive Fourier filters or true RMS filters of input voltage signals are use...

Page 275: ...gic Step 2 Phase 3 Phase 2 Phase 1 Phase 3 Phase 2 Phase 1 Timer t2 Voltage Phase Selector OpMode2 1 out of 3 2 outof 3 3 out of 3 Time integrator Timer t1 Voltage Phase Selector OpMode1 1 out of 3 2 outof 3 3 out of 3 TRIP TRIP OR OR OR OR OR OR UL1 or UL12 UL2 or UL23 UL3 or UL31 IEC08000012 V3 EN Figure 135 Schematic design of Two step overvoltage protection OV2PTOV 1MRK 502 048 UEN A Section 9...

Page 276: ...Critical impulse time 10 ms typically at 0 to 2 x Uset Impulse margin time 15 ms typically 9 3 Two step residual overvoltage protection ROV2PTOV 9 3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Two step residual overvoltage protection ROV2PTOV 3U0 IEC10000168 V1 EN 59N 9 3 2 Functionality Residual voltages may occur in the po...

Page 277: ...ock of step 2 Table 167 ROV2PTOV Output signals Name Type Description TRIP BOOLEAN General trip signal TR1 BOOLEAN Trip signal from step 1 TR2 BOOLEAN Trip signal from step 2 START BOOLEAN General start signal ST1 BOOLEAN Start signal from step 1 ST2 BOOLEAN Start signal from step 2 9 3 5 Settings Table 168 ROV2PTOV Group settings basic Name Values Range Unit Step Default Description Operation Off...

Page 278: ...REAL kV Magnitude of measured voltage 9 3 7 Operation principle Two step residual overvoltage protection ROV2PTOV is used to detect earth zero sequence overvoltages The ground overvoltage 3U0 is normally computed by adding the input phase voltages 3U0 may also be input single phase by either measuring directly from a voltage transformer in the neutral of a power transformer or from a secondary bro...

Page 279: ...locks all outputs BLKST1 blocks all startand trip outputs related to step 1 BLKST2 blocks all start and trip inputs related to step 2 9 3 7 4 Design The voltage measuring elements continuously measure the residual voltage Recursive Fourier filters filter the input voltage signal The single input voltage is compared to the set value and is also used for the inverse time characteristic integration T...

Page 280: ...overvoltage protection ROV2PTOV The design of Two step residual overvoltage protection ROV2PTOV is schematically described in Figure 137 UN is a signal included in the three phase group signal U3P which shall be connected to output AI3P of the SMAI If a connection is made to the 4 input GRPxN x is equal to instance number 2 to 12 on the SMAI UN is this signal else UN is the vectorial sum of the th...

Page 281: ... time start function 40 ms typically at 2 to 0 x Uset Critical impulse time 10 ms typically at 0 to 1 2 xUset Impulse margin time 15 ms typically 9 4 Overexcitation protection OEXPVPH 9 4 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Overexcitation protection OEXPVPH U f SYMBOL Q V1 EN 24 9 4 2 Functionality When the laminated...

Page 282: ...eneral trip signal START BOOLEAN General start signal ALARM BOOLEAN Overexcitation alarm signal 9 4 5 Settings Table 174 OEXPVPH Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On V Hz 100 0 180 0 UB f 0 1 110 0 Operate level of V Hz at no load and rated freq in of Ubase frated V Hz 100 0 200 0 UB f 0 1 140 0 High level of V Hz above which tM...

Page 283: ...sitive to overexcitation than earlier types This is a result of the more efficient designs and designs which rely on the improvement in the uniformity of the excitation level of modern systems If an emergency that causes overexcitation does occur transformers may be damaged unless corrective action is taken Transformer manufacturers recommend an overexcitation protection as a part of the transform...

Page 284: ...implemented the TRIP signal will disconnect the transformer from the source after a delay ranging from seconds to minutes typically 5 10 seconds Overexcitation protection may be of particular concern on directly connected generator unit transformers Directly connected generator transformers are subjected to a wide range of frequencies during the acceleration and deceleration of the turbine In such...

Page 285: ...h phase to earth voltage does not mean overexcitation For example in an unearthed power system a single phase to earth fault means high voltages of the healthy two phases to earth but no overexcitation on any winding The phase to phase voltages will remain essentially unchanged The important voltage is the voltage between the two ends of each winding 9 4 7 1 Measured voltage A check is made if the...

Page 286: ... M 1 V Hz k k overexcitation æ ö ç è ø IECEQUATION2298 V2 EN Equation 89 where M the relative excitation V Hz Operate level of over excitation function at no load in of UBase frated k is time multiplier for inverse time functions see figure 140 The relative excitation M is calculated using equation90 measured measured rated measured measured rated M U U f f UBase UBase f f æ ö ç è ø æ ö ç è ø IECE...

Page 287: ...s is used to limit the operate time at low degrees of overexcitation of V Hz Inverse delays longer than 1800 seconds will not be allowed In case the inverse delay is longer than 1800 seconds OEXPVPH trips tMax see figure 139 A definite minimum time tMin can be used to limit the operate time at high degrees of overexcitation for V Hz In case the inverse delay is shorter than tMin OEXPVPH function t...

Page 288: ...tical value of excitation M is determined via OEXPVPH setting V Hz V Hz can be thought of as a no load voltage at rated frequency where the inverse law should be replaced by a short definite delay tMin If for example V Hz 140 then M is according to equation 91 V Hz f M 1 40 Ur fr IECEQUATION2286 V1 EN Equation 91 9 4 7 3 Cooling The overexcitation protection function OEXPVPH is basically a thermal...

Page 289: ...ransformer continuous capability If VPERHZ is higher than V Hz the protected power transformer is overexcited For example if VPERHZ 1 100 while V Hz 110 then the power transformer is exactly on its maximum continuous excitation limit The monitored data value THERMSTA shows the thermal status of the protected power transformer iron core THERMSTA gives the thermal status in of the trip value which c...

Page 290: ...ot shown It is not shown that voltage and frequency are separately checked against their respective limit values 9 4 8 Technical data Table 177 OEXPVPH technical data Function Range or value Accuracy Operate value start 100 180 of UBase frated 0 5 of U Operate value alarm 50 120 of start level 0 5 of Ur at U Ur 0 5 of U at U Ur Operate value high level 100 200 of UBase frated 0 5 of U Curve type I...

Page 291: ...current flow through the neutral point resistor To detect an earth fault on the windings of a generating unit one may use a neutral point overvoltage protection a neutral point overcurrent protection a zero sequence overvoltage protection or a residual differential protection These protections are simple and have served well during many years However at best these simple schemes protect only 95 of...

Page 292: ...c voltage is filtered out IEC10000202 1 en vsd IEC10000202 V1 EN Figure 142 Protection principles for STEFPHIZ function 9 5 3 Function block STEFPHIZ NEUTVOLT TERMVOLT CBCLOSED BLOCK BLOCK3RD BLOCKUN TRIP TRIP3H TRIPUN START START3H STARTUN DU3 BU3 IEC07000033 3 en vsd IEC07000033 V3 EN Figure 143 STEFPHIZ function block 9 5 4 Signals Table 178 STEFPHIZ Input signals Name Type Default Description ...

Page 293: ...BU3 REAL Bias voltage a part of UN3 9 5 5 Settings Table 180 STEFPHIZ Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On Beta 0 50 10 00 0 01 3 00 Portion of 3rd harm voltage in neutral point used as bias CBexists No Yes No Defines if generator CB exists between Gen Transformer FactorCBopen 1 00 10 00 0 01 1 00 Beta is multiplied by this fact...

Page 294: ...e protection is a combination of the 95 fundamental frequency earth fault protection and the100 Stator earth fault protection 3 rd harmonic based STEFPHIZ The 3rd harmonic based 100 stator earth fault protection is using the 3rd harmonic voltage generated by the generator itself To assure reliable function of the protection it is necessary that the 3rd harmonic voltage generation is at least 0 8 V...

Page 295: ...voltages U3N and U3T The 3rd harmonic voltage in the generator neutral point U3N will be close to zero in case of a stator earth fault close to the neutral This fact alone can be used as an indication of stator earth fault To enable better sensitivity and stability also measurement of the generator s 3rd harmonic voltage U3T is also used In addition to the decrease of U3N the generator voltage U3T...

Page 296: ...e In this case the protection will operate as a simple neutral point 3rd harmonic undervoltage protection which must be blocked externally during generator start up and shut down ResidualVoltage The function is fed from an open delta connection of the phase to earth connected voltage transformers at the generator terminal side U3T 1 3 U_Open_Delta AllThreePhases The function is fed from the three ...

Page 297: ...uency residual voltage Stator Earth Fault detection 95 Start CB Status Block START IEC10000240 V1 EN Figure 145 Simplified logic diagram for stator earth fault protection STEFPHIZ function can be described in a simplified logical diagram as shown in figure 146 Note that the 3rd harmonic numerical filters are not part of the stator earth fault protection function These third harmonic voltages are c...

Page 298: ...tions when the generator is running with the generator breaker open before synchronization and with the circuit breaker closed This can be shown as in figure 147 DU3 U3 U3N U3T L1 U3T L2 U3T L3 en07000002 2 vsd Ctr 3 Ctr 3 Ctr 3 IEC07000002 V2 EN Figure 147 Generator block with generator circuit breaker With the circuit breaker open the total capacitance will be smaller compared to normal operatin...

Page 299: ...nic voltage measured in the neutral point of the generator UT3 the magnitude of the 3rd harmonic voltage measured in the terminal point of the generator ANGLE the angle between the phasors UN3 and UT3 given in radians DU3 the magnitude of the 3rd harmonic differential voltage BU3 the magnitude of the 3rd harmonic bias voltage UN the fundamental frequency voltage measured in the neutral point of th...

Page 300: ...294 ...

Page 301: ...icient generation in the network Underfrequency protection SAPTUF measures frequency with high accuracy and is used for load shedding systems remedial action schemes gas turbine startup and so on Separate definite time delays are provided for operate and restore SAPTUF is provided with undervoltage blocking 10 1 3 Function block SAPTUF U3P BLOCK TRIP START RESTORE BLKDMAGN IEC09000282_1_en vsd IEC...

Page 302: ...0 000 60 000 s 0 001 0 200 Operate time delay tRestore 0 000 60 000 s 0 001 0 000 Restore time delay RestoreFreq 45 00 65 00 Hz 0 01 49 90 Restore frequency if frequency is above frequency value 10 1 6 Monitored data Table 187 SAPTUF Monitored data Name Type Values Range Unit Description FREQ REAL Hz Measured frequency 10 1 7 Operation principle The underfrequency protection SAPTUF function is use...

Page 303: ...s issued All voltage settings are made in percent of the setting of the global parameter UBase To avoid oscillations of the output START signal a hysteresis has been included Frequency Comparator f StartFrequency START START TRIP BLOCK Comparator f RestoreFreq BLOCK OR DefiniteTimeDelay TimeDlyOperate TimeDlyRestore RESTORE 100 ms Start Trip Output Logic IEC09000034 1 vsd TRIP BLKDMAGN freqNotVali...

Page 304: ...e 149 Figure 150 Simplified logic diagram for SAPTUF 10 1 8 Technical data Table 188 SAPTUF Technical data Function Range or value Accuracy Operate value start function 35 00 75 00 Hz 2 0 mHz at symmetrical three phase voltage Operate value restore frequency 45 65 Hz 2 0 mHz Reset ratio 1 001 Operate time start function At 50 Hz 200 ms typically at fset 0 5 Hz to fset 0 5 Hz At 60 Hz 170 ms typica...

Page 305: ...roblems can also cause over frequency SAPTOF measures frequency with high accuracy and is used mainly for generation shedding and remedial action schemes It is also used as a frequency stage initiating load restoring A definite time delay is provided for operate SAPTOF is provided with an undervoltage blocking 10 2 3 Function block SAPTOF U3P BLOCK TRIP START BLKDMAGN IEC09000280_1_en vsd IEC09000...

Page 306: ...signal is issued To avoid an unwanted TRIP due to uncertain frequency measurement at low voltage magnitude a voltage controlled blocking of the function is available from the preprocessing function that is if the voltage is lower than the set blocking voltage in the preprocessing function the function is blocked and no START or TRIP signal is issued 10 2 7 1 Measurement principle The frequency mea...

Page 307: ...ed by the setting tDelay If the START condition frequency ceases during the delay time and is not fulfilled again within a defined reset time the START output is reset 10 2 7 3 Blocking It is possible to block Over frequency protection SAPTOF completely by binary input signals or by parameter settings where BLOCK blocks all outputs If the measured voltage level decreases below the setting of MinVa...

Page 308: ... 193 SAPTOF technical data Function Range or value Accuracy Operate value start function 35 00 75 00 Hz 2 0 mHz at symmetrical three phase voltage Reset ratio 0 999 Operate time start function At 50 Hz 200 ms typically at fset 0 5 Hz to fset 0 5 Hz At 60 Hz 170 ms typically at fset 0 5 Hz to fset 0 5 Hz Reset time start function At 50 and 60 Hz 55 ms typically at fset 0 5 Hz to fset 0 5 Hz Timer 0...

Page 309: ...e delay is provided for operate SAPFRC is provided with an undervoltage blocking 10 3 3 Function block SAPFRC U3P BLOCK TRIP START RESTORE BLKDMAGN IEC09000281_1_en vsd IEC09000281 V1 EN Figure 154 SAPFRC function block 10 3 4 Signals Table 194 SAPFRC Input signals Name Type Default Description U3P GROUP SIGNAL Three phase group signal for voltage inputs BLOCK BOOLEAN 0 Block of function Table 195...

Page 310: ...ore signal is issued 10 3 6 1 Measurement principle The rate of change of the fundamental frequency of the selected voltage is measured continuously and compared with the set value StartFreqGrad If the voltage magnitude decreases below the setting MinValFreqMeas in the preprocessing function which is set as a percentage of a global base voltage parameter SAPFRC is blocked and the output BLKDMAGN i...

Page 311: ...ring frequency conditions and the restore sequence is disabled if a new negative frequency gradient is detected during the restore period 10 3 6 3 Design IEC08000009_en_1 vsd RESTORE START START TRIP Start Trip Output Logic BLOCK Frequency 100 ms Comparator If StartFreqGrad 0 AND df dt StartFreqGrad OR StartFreqGrad 0 AND df dt StartFreqGrad Then START Comparator f RestoreFreq OR Definite Time Del...

Page 312: ...te value start function 10 00 10 00 Hz s 10 0 mHz s Operate value restore enable frequency 45 00 65 00 Hz 2 0 mHz Timers 0 000 60 000 s 130 ms Operate time start function At 50 Hz 100 ms typically At 60 Hz 80 ms typically Section 10 1MRK 502 048 UEN A Frequency protection 306 Technical manual ...

Page 313: ...gh value of negative sequence voltage 3U2 without the presence of the negative sequence current 3I2 The zero sequence detection is recommended for IEDs used in directly or low impedance earthed networks It is based on the zero sequence measuring quantities a high value of zero sequence voltage 3U0 without the presence of the zero sequence current 3I0 For better adaptation to system requirements an...

Page 314: ...on CBCLOSED BOOLEAN 0 Active when circuit breaker is closed MCBOP BOOLEAN 0 Active when external MCB opens protected voltage circuit DISCPOS BOOLEAN 0 Active when line disconnector is open Table 199 SDDRFUF Output signals Name Type Description BLKZ BOOLEAN Start of current and voltage controlled function BLKU BOOLEAN General start of function 3PH BOOLEAN Three phase start of function DLD1PH BOOLEA...

Page 315: ...unction Off On DU 1 100 UB 1 60 Operate level of change in phase voltage in of UBase DI 1 100 IB 1 15 Operate level of change in phase current in of IBase UPh 1 100 UB 1 70 Operate level of phase voltage in of UBase IPh 1 100 IB 1 10 Operate level of phase current in of IBase SealIn Off On On Seal in functionality Off On USealln 1 100 UB 1 70 Operate level of seal in phase voltage in of UBase IDLD...

Page 316: ...t 3I2 the negative sequence voltage 3U2 The measured signals are compared with their respective set values 3U0 and 3I0 3U2 and 3I2 The function enable the internal signal FuseFailDetZeroSeq if the measured zero sequence voltage is higher than the set value 3U0 and the measured zero sequence current is below the set value 3I0 The function enable the internal signal FuseFailDetNegSeq if the measured...

Page 317: ... change is based on vector change which means that it detects both amplitude and phase angle changes The calculated delta quantities are compared with their respective set values DI and DU and the algorithm detects a fuse failure if a sufficient change in voltage without a sufficient change in current is detected in each phase separately The following quantities are calculated in all three phases ...

Page 318: ... not caused by fuse failure is not necessarily followed by current change and a false fuse failure might occur The second criterion requires that the delta condition shall be fulfilled in any phase while the circuit breaker is closed A fault occurs with an open circuit breaker at one end and closed at the other end could lead to wrong start of the fuse failure function at the end with the open bre...

Page 319: ...on Phase 3 Same logic as for phase 1 IL3 UL3 a b a b UL1 IL1 a b a b IPh AND AND CBCLOSED OR OR AND a b a b UL2 IL2 a b a b AND AND OR OR AND a b a b UL3 IL3 a b a b AND AND OR OR AND OR FuseFailDetDUDI DUDI Detection IEC10000034 1 en vsd IEC10000034 V1 EN Figure 158 Simplified logic diagram for DU DI detection part 1MRK 502 048 UEN A Section 11 Secondary system supervision 313 Technical manual ...

Page 320: ...d Line Detection IEC10000035 1 en vsd IEC10000035 V2 EN Figure 159 Simplified logic diagram for Dead Line detection part 11 1 7 4 Main logic A simplified diagram for the functionality is found in figure 160 The fuse failure supervision function SDDRFUF can be switched on or off by the setting parameter Operation to On or Off For increased flexibility and adaptation to system requirements an operat...

Page 321: ...s set to On the output signal 3PH will also be activated The signals 3PH BLKU and BLKZ signals will now be active as long as any phase voltage is below the set value USealIn If SealIn is set to On the fuse failure condition lasting more then 5 seconds is stored in the non volatile memory in the IED At start up of the IED due to auxiliary power interruption or re start due to configuration change i...

Page 322: ...ignal sets the output signal BLKU in order to block the voltage related functions when the line disconnector is open The impedance protection function does not have to be affected since there will be no line currents that can cause malfunction of the distance protection Section 11 1MRK 502 048 UEN A Secondary system supervision 316 Technical manual ...

Page 323: ...Ns OptimZsNs AND FuseFailDetNegSeq OR AND AND CurrZeroSeq CurrNegSeq a b a b OR AND AND AND FuseFailDetDUDI AND OpDUDI On DeadLineDet1Ph OR OR OR OR AND VoltZeroSeq VoltNegSeq OR t 5 sec AllCurrLow t 150 ms intBlock Fuse failure detection Main logic OR IEC10000041 1 en vsd IEC10000041 V1 EN Figure 160 Simplified logic diagram for fuse failure supervision function Main logic 1MRK 502 048 UEN A Sect...

Page 324: ...ircuit monitoring TCSSCBR 11 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Breaker close trip circuit monitoring TCSSCBR 11 2 2 Functionality The trip circuit supervision function TCSSCBR is designed to supervise the control circuit of the circuit breaker The trip circuit supervision generates a current of approximately 1 mA...

Page 325: ... time delay 11 2 6 Operation principle The function can be enabled and disabled with the Operation setting The corresponding parameter values are On and Off The operation of trip circuit supervision can be described by using a module diagram All the modules in the diagram are explained in the next sections GUID 9D3B79CB 7E06 4260 B55F B7FA004CB2AC V1 EN Figure 162 Functional module diagram Trip ci...

Page 326: ... timer has reached the maximum time value the ALARM output is activated If a drop off situation occurs during the operate time up counting the reset timer is activated The binary input BLOCK can be used to block the function The activation of the BLOCK input deactivates the ALARM output and resets the internal timer 11 2 7 Technical data Table 207 TCSSCBR Technical data Function Range or value Acc...

Page 327: ...g can be done safely SESRSYN function includes a built in voltage selection scheme for double bus and 1 breaker or ring busbar arrangements Manual closing as well as automatic reclosing can be checked by the function and can have different settings For systems which are running asynchronous a synchronizing function is provided The main purpose of the synchronizing function is to provide controlled...

Page 328: ...0219 V3 EN Figure 163 SESRSYN function block 12 1 4 Signals Table 208 SESRSYN Input signals Name Type Default Description U3PBB1 GROUP SIGNAL Group signal for phase to earth voltage input L1 busbar 1 U3PBB2 GROUP SIGNAL Group signal for phase to earth voltage input L1 busbar 2 U3PLN1 GROUP SIGNAL Group signal for phase to earth voltage input L1 line 1 U3PLN2 GROUP SIGNAL Group signal for phase to ...

Page 329: ...OOLEAN 0 Line2 voltage transformer OK ULN2FF BOOLEAN 0 Line2 voltage transformer fuse failure STARTSYN BOOLEAN 0 Start synchronizing TSTSYNCH BOOLEAN 0 Set synchronizing in test mode TSTSC BOOLEAN 0 Set synchro check in test mode TSTENERG BOOLEAN 0 Set energizing check in test mode AENMODE INTEGER 0 Input for setting of automatic energizing mode MENMODE INTEGER 0 Input for setting of manual energi...

Page 330: ...closing UDIFFME REAL Calculated difference of voltage in p u of set voltage base value FRDIFFME REAL Calculated difference of frequency PHDIFFME REAL Calculated difference of phase angle UBUS REAL Bus voltage ULINE REAL Line voltage MODEAEN INTEGER Selected mode for automatic energizing MODEMEN INTEGER Selected mode for manual energizing 12 1 5 Settings Table 210 SESRSYN Group settings basic Name ...

Page 331: ...r synchrocheck in p u of set voltage base value FreqDiffA 0 003 1 000 Hz 0 001 0 010 Frequency difference limit between bus and line Auto FreqDiffM 0 003 1 000 Hz 0 001 0 010 Frequency difference limit between bus and line Manual PhaseDiffA 5 0 90 0 Deg 1 0 25 0 Phase angle difference limit between bus and line Auto PhaseDiffM 5 0 90 0 Deg 1 0 25 0 Phase angle difference limit between bus and line...

Page 332: ...L1 Select phase for busbar2 SelPhaseLine1 Phase L1 Phase L2 Phase L3 Phase L1L2 Phase L2L3 Phase L3L1 Positive sequence Phase L1 Select phase for line1 SelPhaseLine2 Phase L1 Phase L2 Phase L3 Phase L1L2 Phase L2L3 Phase L3L1 Positive sequence Phase L1 Select phase for line2 12 1 6 Monitored data Table 212 SESRSYN Monitored data Name Type Values Range Unit Description UDIFFME REAL Calculated diffe...

Page 333: ...on is made using auxiliary contacts of the bus line disconnectors as well as the circuit breakers The internal logic for each function block as well as the input and outputs and the settings with default setting and setting ranges is described in this document For application related information please refer to the application manual 12 1 7 2 Synchrocheck The voltage difference frequency differenc...

Page 334: ... to a separate test output The outputs MANSYOK and AUTOSYOK are activated when the actual measured conditions match the set conditions for the respective output The output signal can be delayed independently for MANSYOK and AUTOSYOK conditions A number of outputs are available as information about fulfilled checking conditions UOKSC shows that the voltages are high UDIFFSC FRDIFFA FRDIFFM PHDIFFA ...

Page 335: ...the measuring will be performed The function will compare the values for the bus and line voltage with internally preset values that are set to be 80 of the set UBase selected for GlbBaseSelBus and GlbBaseSelLine which is a supervision that the voltages are both live Also the voltage difference is checked to be smaller than the internally preset value 0 10 which is a p u value of set voltage base ...

Page 336: ...TSYNCH will allow testing of the function where the fulfilled conditions are connected to a separate output OR AND S R Voltage difference between U Bus and U Line 0 10 p u Bus voltage 80 of GblBaseSelBus Line voltage 80 of GblBaseSelLine FreqDiffMax FreqDiffMin FreqRateChange AND t 50 ms AND AND AND AND tClose Pulse OR AND OR SYN1 STARTSYN BLKSYNCH SYNPROGR SYNOK SYNFAIL tMax Synch TSTSYNOK IEC080...

Page 337: ...d conditions are connected to a separate test output 12 1 7 5 Fuse failure supervision External fuse failure signals or signals from a tripped fuse switch MCB are connected to binary inputs that are configured to the inputs of SESRSYN function in the IED Alternatively the internal signals from fuse failure supervision can be used when available There are two alternative connection possibilities In...

Page 338: ...and B2QOPEN B2QCLD for Bus 2 to select between bus 1 and bus 2 voltages If the disconnector connected to bus 1 is closed and the disconnector connected to bus 2 is opened the bus 1 voltage is used All other combinations use the bus 2 voltage The outputs B1SEL and B2SEL respectively indicate the selected Bus voltage The function checks the fuse failure signals for bus 1 bus 2 and line voltage trans...

Page 339: ...tage selection function uses the binary inputs from the disconnectors and circuit breakers auxiliary contacts to select the right voltage for the SESRSYN Synchronism Synchronizing and Energizing check function For the bus circuit breaker one side of the circuit breaker is connected to the busbar and the other side is connected either to line 1 line 2 or the other busbar depending on the best selec...

Page 340: ...and the bus 1 circuit breaker is closed The line 2 voltage is selected if the line 2 disconnector is closed The bus 2 voltage is selected if the line 2 disconnector is open and the bus 2 circuit breaker is closed The function also checks the fuse failure signals for bus 1 bus 2 line 1 and line 2 If a VT failure is detected in the selected voltage an output signal USELFAIL is set This output signal...

Page 341: ...LD LN2QOPEN AND AND LN2SEL OR AND B2SEL AND AND AND en05000780 2 vsd OR OR line2Voltage bus2Voltage line1Voltage invalidSelection lineVoltage selectedFuseOK IEC05000780 V2 EN Figure 167 Simplified logic diagram for the voltage selection function for a bus circuit breaker in a 1 1 2 breaker arrangement 1MRK 502 048 UEN A Section 12 Control 335 Technical manual ...

Page 342: ...age AND AND AND B2QCLD B2QOPEN LN2QCLD LN2QOPEN bus2Voltage LN2SEL AND AND 1 B2SEL line2Voltage OR en05000781 2 vsd OR OR busVoltage invalidSelection lineVoltage selectedFuseOK IEC05000781 V2 EN Figure 168 Simplified logic diagram for the voltage selection function for the tie circuit breaker in 1 1 2 breaker arrangement Section 12 1MRK 502 048 UEN A Control 336 Technical manual ...

Page 343: ...requency difference minimum limit for synchronizing 0 003 0 250 Hz 2 0 mHz Frequency difference maximum limit for synchronizing 0 050 0 500 Hz 2 0 mHz Maximum allowed frequency rate of change 0 000 0 500 Hz s 10 0 mHz s Closing time of the breaker 0 000 60 000 s 0 5 25 ms Breaker closing pulse duration 0 050 60 000 s 0 5 25 ms tMaxSynch which resets synchronizing function if no close has been made...

Page 344: ...trollers SCSWI may handle and operate on one three phase apparatus Each of the 3 circuit breaker controllers SXCBR provides the actual position status and pass the commands to the primary circuit breaker and supervises the switching operation and positions Each of the 7 circuit switch controllers SXSWI provides the actual position status and pass the commands to the primary disconnectors and earth...

Page 345: ... AU_CLOSE BOOLEAN 0 Used for local automation function BL_CMD BOOLEAN 0 Steady signal for block of the command RES_EXT BOOLEAN 0 Reservation is made externally SY_INPRO BOOLEAN 0 Synchronizing function in progress SYNC_OK BOOLEAN 0 Closing is permitted at set to true by the synchrocheck EN_OPEN BOOLEAN 0 Enables open operation EN_CLOSE BOOLEAN 0 Enables close operation XPOS GROUP SIGNAL Group sign...

Page 346: ...ing in progress tExecutionFB 0 00 600 00 s 0 01 30 00 Maximum time from command execution to termination 12 2 3 Circuit breaker SXCBR 12 2 3 1 Signals Table 217 SXCBR Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of function LR_SWI BOOLEAN 0 Local Remote switch indication from switchyard OPEN BOOLEAN 0 Pulsed signal used to immediately open the switch CLOSE BOOLEAN 0 Pulsed sig...

Page 347: ...ption tStartMove 0 000 60 000 s 0 001 0 100 Supervision time for the apparatus to move after a command tIntermediate 0 000 60 000 s 0 001 0 150 Allowed time for intermediate position AdaptivePulse Not adaptive Adaptive Not adaptive Output resets when a new correct end position is reached tOpenPulse 0 000 60 000 s 0 001 0 200 Output pulse length for open command tClosePulse 0 000 60 000 s 0 001 0 2...

Page 348: ...ocked POSITION INTEGER Apparatus position indication OPENPOS BOOLEAN Apparatus open position CLOSEPOS BOOLEAN Apparatus closed position TR_POS INTEGER Truck position indication CNT_VAL INTEGER Operation counter value L_CAUSE INTEGER Latest value of the error indication during command 12 2 4 2 Settings Table 222 SXSWI Non group settings basic Name Values Range Unit Step Default Description tStartMo...

Page 349: ... function block 12 2 5 4 Signals Table 223 QCBAY Input signals Name Type Default Description LR_OFF BOOLEAN 0 External Local Remote switch is in Off position LR_LOC BOOLEAN 0 External Local Remote switch is in Local position LR_REM BOOLEAN 0 External Local Remote switch is in Remote position LR_VALID BOOLEAN 0 Data representing the L R switch position is valid BL_UPD BOOLEAN 0 Steady signal to blo...

Page 350: ...blocks LOCREM and LOCREMCTRL to the Bay control QCBAY function block A parameter in function block LOCREM is set to choose if the switch signals are coming from the local HMI or from an external hardware switch connected via binary inputs 12 2 6 3 Function block LOCREM CTRLOFF LOCCTRL REMCTRL LHMICTRL OFF LOCAL REMOTE VALID IEC09000076_1_en vsd IEC09000076 V1 EN Figure 171 LOCREM function block 12...

Page 351: ...itch 12 2 7 Local remote control LOCREMCTRL 12 2 7 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Local remote control LOCREMCTRL 12 2 7 2 Functionality The signals from the local HMI or from an external local remote switch are applied via the function blocks LOCREM and LOCREMCTRL to the Bay control QCBAY function block A param...

Page 352: ... PSTO input channel 5 PSTO6 INTEGER 0 PSTO input channel 6 PSTO7 INTEGER 0 PSTO input channel 7 PSTO8 INTEGER 0 PSTO input channel 8 PSTO9 INTEGER 0 PSTO input channel 9 PSTO10 INTEGER 0 PSTO input channel 10 PSTO11 INTEGER 0 PSTO input channel 11 PSTO12 INTEGER 0 PSTO input channel 12 Table 230 LOCREMCTRL Output signals Name Type Description HMICTR1 INTEGER Bitmask output 1 to local remote LHMI i...

Page 353: ...ntrol IED Manager PCM600 12 2 8 Select release SELGGIO 12 2 8 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Select release SELGGIO 12 2 8 2 Function block SELGGIO SELECT1 SELECT2 SELECT3 SELECT4 SELECT5 SELECT6 SELECT7 SELECT8 SELECT9 SELECT10 SELECT11 SELECT12 SELECT13 SELECT14 SELECT15 SELECT16 RESERVED IEC09000084_1_en vsd ...

Page 354: ... Local HMI or Protection and Control IED Manager PCM600 12 2 9 Operation principle 12 2 9 1 Switch controller SCSWI The Switch controller SCSWI is provided with verification checks for the select execute sequence that is checks the conditions prior each step of the operation The involved functions for these condition verifications are interlocking reservation blockings and synchrocheck Control han...

Page 355: ...nection the SCSWI obtains the position time stamps and quality attributes of the position which is used for further evaluation In the supervision phase the switch controller function evaluates the cause values from the switch modules Circuit breaker SXCBR Circuit switch SXSWI At error the cause value with highest priority is shown Blocking principles The blocking signals are normally coming from t...

Page 356: ...hronizing conditions are fulfilled see figure 174 If no synchronizing function is included the timer for supervision of the synchronizing in progress signal is set to 0 which means no start of the synchronizing function SCSWI will then set the attribute blocked by synchrocheck in the cause signal See also the time diagram in figure 177 IEC09000209_1_en vsd Synchro check OR SCSWI SXCBR CLOSE SYNC_O...

Page 357: ...B timer cmd termination L1 cmd termination L2 cmd termination L3 cmd termination position open close The cmd termination will be delayed one execution sample en05000094 vsd IEC05000094 V1 EN Figure 176 tExecutionFB The parameter tSynchrocheck is used to define the maximum allowed time between the execute command and the input SYNC_OK to become true If SYNC_OK true at the time the execute command s...

Page 358: ... command Table 233 Values for cause signal in priority order Apparatus control function Description 22 wrongCTLModel 23 blockedForCommand 24 blocked for open command 25 blocked for close command 30 longOperationTime 31 switch not start moving 32 persistent intermediate state 33 switch returned to initial position 34 switch in bad state 35 not expected final position 12 2 9 2 Bay control QCBAY The ...

Page 359: ...ue of the Permitted Source To Operate PSTO signal The PSTO value is evaluated from the local remote switch position according to table 234 In addition there is one setting parameter that affects the value of the PSTO signal If the parameter AllPSTOValid is set and LR switch position is in Local or Remote state the PSTO value is set to 5 all that is it is permitted to operate from both local and re...

Page 360: ... remote LOCREM handles the signals coming from the local remote switch The connections are seen in figure 178 where the inputs on function block LOCREM are connected to binary inputs if an external switch is used When the local HMI is used the inputs are not used and are set to FALSE in the configuration The outputs from the LOCREM function block control the output PSTO Permitted Source To Operate...

Page 361: ...inary inputs outputs The interlocking conditions depend on the primary bus configuration and status of any breaker or switch at any given time 12 3 2 Logical node for interlocking SCILO 12 3 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Logical node for interlocking SCILO 3 12 3 2 2 Functionality The Logical node for interlo...

Page 362: ...OSE_EN come from the interlocking logic The outputs are connected to the logical node Switch controller SCSWI One instance per switching device is needed OPEN_EN POSOPEN POSCLOSE 1 EN_OPEN EN_CLOSE CLOSE_EN SCILO 1 1 1 en04000525 vsd IEC04000525 V1 EN Figure 180 SCILO function logic diagram 12 3 2 5 Signals Table 235 SCILO Input signals Name Type Default Description POSOPEN BOOLEAN 0 Open position...

Page 363: ...y The interlocking for busbar earthing switch BB_ES function is used for one busbar earthing switch on any busbar parts according to figure 181 QC en04000504 vsd IEC04000504 V1 EN Figure 181 Switchyard layout BB_ES 12 3 3 3 Function block BB_ES QC_OP QC_CL BB_DC_OP VP_BB_DC EXDU_BB QCREL QCITL BBESOPTR BBESCLTR IEC09000071_1_en vsd IEC09000071 V1 EN Figure 182 BB_ES function block 12 3 3 4 Logic d...

Page 364: ...OPTR BOOLEAN QC on this busbar part is in open position BBESCLTR BOOLEAN QC on this busbar part is in closed position 12 3 3 6 Settings The function does not have any settings available in Local HMI or Protection and Control IED Manager PCM600 12 3 4 Interlocking for bus section breaker A1A2_BS 12 3 4 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE...

Page 365: ...1QC1_OP S1QC1_CL S2QC2_OP S2QC2_CL BBTR_OP VP_BBTR EXDU_12 EXDU_ES QA1O_EX1 QA1O_EX2 QA1O_EX3 QB1_EX1 QB1_EX2 QB2_EX1 QB2_EX2 QA1OPREL QA1OPITL QA1CLREL QA1CLITL QB1REL QB1ITL QB2REL QB2ITL QC3REL QC3ITL QC4REL QC4ITL S1S2OPTR S1S2CLTR QB1OPTR QB1CLTR QB2OPTR QB2CLTR VPS1S2TR VPQB1TR VPQB2TR IEC09000066_1_en vsd IEC09000066 V1 EN Figure 184 A1A2_BS function block 1MRK 502 048 UEN A Section 12 Cont...

Page 366: ... VPS2QC2 VPS1QC1 VPQC4 VPQC3 VPQB2 VPQB1 VPQA1 A1A2_BS 1 VPQB1 QB1_OP QA1O_EX1 VPQB2 QB2_OP QA1O_EX2 VP_BBTR BBTR_OP EXDU_12 QA1O_EX3 1 QA1CLITL QA1CLREL VPQB1 VPQB2 1 1 QB1ITL QB1REL VPQA1 VPQC3 VPQC4 VPS1QC1 QA1_OP QC3_OP QC4_OP S1QC1_OP VPQC3 VPS1QC1 QC3_CL S1QC1_CL EXDU_ES EXDU_ES QB1_EX1 QB1_EX2 IEC04000542 V1 EN Section 12 1MRK 502 048 UEN A Control 360 Technical manual ...

Page 367: ... open position QB1_CL BOOLEAN 0 QB1 is in closed position QB2_OP BOOLEAN 0 QB2 is in open position QB2_CL BOOLEAN 0 QB2 is in closed position QC3_OP BOOLEAN 0 QC3 is in open position QC3_CL BOOLEAN 0 QC3 is in closed position QC4_OP BOOLEAN 0 QC4 is in open position QC4_CL BOOLEAN 0 QC4 is in closed position S1QC1_OP BOOLEAN 0 QC1 on bus section 1 is in open position S1QC1_CL BOOLEAN 0 QC1 on bus ...

Page 368: ... is allowed QA1CLITL BOOLEAN Closing of QA1 is forbidden QB1REL BOOLEAN Switching of QB1 is allowed QB1ITL BOOLEAN Switching of QB1 is forbidden QB2REL BOOLEAN Switching of QB2 is allowed QB2ITL BOOLEAN Switching of QB2 is forbidden QC3REL BOOLEAN Switching of QC3 is allowed QC3ITL BOOLEAN Switching of QC3 is forbidden QC4REL BOOLEAN Switching of QC4 is allowed QC4ITL BOOLEAN Switching of QC4 is f...

Page 369: ...device number Interlocking for bus section disconnector A1A2_DC 3 12 3 5 2 Functionality The interlocking for bus section disconnector A1A2_DC function is used for one bus section disconnector between section 1 and 2 according to figure 185 A1A2_DC function can be used for different busbars which includes a bus section disconnector WA1 A1 WA2 A2 QB QC1 QC2 A1A2_DC en04000492 vsd IEC04000492 V1 EN ...

Page 370: ...QC1_OP S2QC2_OP S2QC2_CL VPS1QC1 VPS2QC2 1 1 QBOPITL QBOPREL VPS1QC1 VPS2QC2 VPS1_DC S1QC1_OP S2QC2_OP S1DC_OP EXDU_ES EXDU_BB QBOP_EX1 VPS1QC1 VPS2QC2 VPS2_DC S1QC1_OP S2QC2_OP S2DC_OP EXDU_ES EXDU_BB QBOP_EX2 VPS1QC1 VPS2QC2 S1QC1_CL S2QC2_CL EXDU_ES QBOP_EX3 A1A2_DC IEC04000544 V1 EN 12 3 5 5 Signals Table 241 A1A2_DC Input signals Name Type Default Description QB_OP BOOLEAN 0 QB is in open pos...

Page 371: ...section disconnector QB QBCL_EX2 BOOLEAN 0 External close condition for section disconnector QB QBOP_EX1 BOOLEAN 0 External open condition for section disconnector QB QBOP_EX2 BOOLEAN 0 External open condition for section disconnector QB QBOP_EX3 BOOLEAN 0 External open condition for section disconnector QB Table 242 A1A2_DC Output signals Name Type Description QBOPREL BOOLEAN Opening of QB is all...

Page 372: ...ler bay connected to a double busbar arrangement according to figure 187 The function can also be used for a single busbar arrangement with transfer busbar or double busbar arrangement without transfer busbar QB1 QB2 QC1 QA1 WA1 A WA2 B WA7 C QB7 QB20 QC2 en04000514 vsd IEC04000514 V1 EN Figure 187 Switchyard layout ABC_BC The interlocking functionality in 650 series can not handle the transfer bu...

Page 373: ...QB7CLTR QB12OPTR QB12CLTR BC12OPTR BC12CLTR BC17OPTR BC17CLTR BC27OPTR BC27CLTR VPQB1TR VQB220TR VPQB7TR VPQB12TR VPBC12TR VPBC17TR VPBC27TR IEC09000069_1_en vsd IEC09000069 V1 EN Figure 188 ABC_BC function block 12 3 6 4 Logic diagram QA1_OP QB1_OP QA1_CL QB1_CL QB20_CL QB20_OP QB7_OP QB2_CL QC11_OP QC2_CL QB2_OP QC2_OP QC1_CL QC1_OP QC11_CL QC71_OP VPQB1 QC71_CL QB1_OP QC21_CL QC21_OP QA1O_EX1 V...

Page 374: ..._EX3 EXDU_ES QC11_CL 1 QB1ITL en04000534 vsd 1 QB1REL IEC04000534 V1 EN VPQA1 VPQC1 VPQB1 VPQC2 QA1_OP VPQC21 QB1_OP QC2_OP VPQB1 QB2_EX1 QC1_OP EXDU_ES QC21_OP VP_BC_12 EXDU_BC VPQC1 QB2_EX2 VPQC21 BC_12_CL QB1_CL QC1_CL QB2_EX3 EXDU_ES QC21_CL 1 QB2ITL en04000535 vsd 1 QB2REL IEC04000535 V1 EN Section 12 1MRK 502 048 UEN A Control 368 Technical manual ...

Page 375: ...OP QB1_OP QB7_OP QB1_OP QB2_OP QB2_OP VPQB1 QB1_CL QB20_OP VPQB2 VPQB20 VPQB1 VPQA1 QB7_OP VPQB1 QA1_OP QB1_OP VPQB1 VPQA1 QB20_OP QB1_OP QA1_OP QB2_OP VPQB7 VPQA1 QB7_OP VPQB2 QA1_OP VPQB7 1 1 QC1ITL QC1REL QC2REL QC2ITL BC27OPTR 1 en04000537 vsd QB220OTR 1 QB220CTR QB1OPTR QB1CLTR VPQB1TR VQB220TR QB7_OP QB7_CL VPQB7 QB7OPTR QB7CLTR VPQB7TR 1 QB1_OP QB2_OP 1 QB12OPTR QB12CLTR VPQB2 VPQB12TR 1 1 ...

Page 376: ...OOLEAN 0 Earthing switch QC21 on busbar WA2 is in open position QC21_CL BOOLEAN 0 Earthing switch QC21 on busbar WA2 is in closed position QC71_OP BOOLEAN 0 Earthing switch QC71 on busbar WA7 is in open position QC71_CL BOOLEAN 0 Earthing switch QC71 on busbar WA7 is in closed position BBTR_OP BOOLEAN 0 No busbar transfer is in progress BC_12_CL BOOLEAN 0 Bus coupler connection exists between busb...

Page 377: ...OOLEAN Closing of QA1 is forbidden QB1REL BOOLEAN Switching of QB1 is allowed QB1ITL BOOLEAN Switching of QB1 is forbidden QB2REL BOOLEAN Switching of QB2 is allowed QB2ITL BOOLEAN Switching of QB2 is forbidden QB7REL BOOLEAN Switching of QB7 is allowed QB7ITL BOOLEAN Switching of QB7 is forbidden QB20REL BOOLEAN Switching of QB20 is allowed QB20ITL BOOLEAN Switching of QB20 is forbidden QC1REL BO...

Page 378: ...B7 is valid open or closed VPQB12TR BOOLEAN Switch status of QB1 and QB2 are valid open or closed VPBC12TR BOOLEAN Status of the bus coupler apparatuses between WA1 and WA2 are valid VPBC17TR BOOLEAN Status of the bus coupler apparatuses between WA1 and WA7 are valid VPBC27TR BOOLEAN Status of the bus coupler apparatuses between WA2 and WA7 are valid 12 3 6 6 Settings The function does not have an...

Page 379: ...QC2 QC3 QB6 QC3 QB62 QB61 QA1 QC1 QC2 QC9 QB9 BH_LINE_A BH_LINE_B BH_CONN en04000513 vsd IEC04000513 V1 EN Figure 189 Switchyard layout 1 1 2 breaker Three types of interlocking modules per diameter are defined BH_LINE_A and BH_LINE_B are the connections from a line to a busbar BH_CONN is the connection between the two lines of the diameter in the 1 1 2 breaker switchyard layout 1MRK 502 048 UEN A...

Page 380: ...B6_CL QB1_OP QB1_CL QC1_OP QC1_CL QC2_OP QC2_CL QC3_OP QC3_CL QB9_OP QB9_CL QC9_OP QC9_CL CQA1_OP CQA1_CL CQB61_OP CQB61_CL CQC1_OP CQC1_CL CQC2_OP CQC2_CL QC11_OP QC11_CL VOLT_OFF VOLT_ON EXDU_ES QB6_EX1 QB6_EX2 QB1_EX1 QB1_EX2 QB9_EX1 QB9_EX2 QB9_EX3 QB9_EX4 QB9_EX5 QB9_EX6 QB9_EX7 QA1CLREL QA1CLITL QB6REL QB6ITL QB1REL QB1ITL QC1REL QC1ITL QC2REL QC2ITL QC3REL QC3ITL QB9REL QB9ITL QC9REL QC9ITL...

Page 381: ...P QC21_CL VOLT_OFF VOLT_ON EXDU_ES QB6_EX1 QB6_EX2 QB2_EX1 QB2_EX2 QB9_EX1 QB9_EX2 QB9_EX3 QB9_EX4 QB9_EX5 QB9_EX6 QB9_EX7 QA1CLREL QA1CLITL QB6REL QB6ITL QB2REL QB2ITL QC1REL QC1ITL QC2REL QC2ITL QC3REL QC3ITL QB9REL QB9ITL QC9REL QC9ITL QB2OPTR QB2CLTR VPQB2TR IEC09000081_1_en vsd IEC09000081 V1 EN Figure 192 BH_LINE_B function block 1MRK 502 048 UEN A Section 12 Control 375 Technical manual ...

Page 382: ... VPQB61 1 QA1CLITL 1 QB62ITL QB62REL VPQA1 VPQC1 VPQC2 VP2QC3 QA1_OP QC1_OP QC2_OP 2QC3_OP QC2_CL 2QC3_CL QB62_EX2 QB62_EX1 VPQC2 VP2QC3 QA1CLREL 1 QB61ITL QB61REL VPQA1 VPQC1 VPQC2 VP1QC3 QA1_OP QC1_OP QC2_OP 1QC3_OP QC1_CL 1QC3_CL QB61_EX2 QB61_EX1 VPQC1 VP1QC3 1 VPQB62 1 1 QC1ITL QC1REL 1 QC2ITL QC2REL VPQB61 VPQB62 QB61_OP QB62_OP IEC04000560 V1 EN Section 12 1MRK 502 048 UEN A Control 376 Tec...

Page 383: ...9_CL VPCQC1 VPCQA1 VPQC3 VPQC2 VPQC1 VPQB9 VPQC9 VPQB6 VPQB1 VPQA1 BH_LINE_A 1 1 CQC2_OP CQC2_CL CQB61_OP VPCQC2 VPCQB61 1 VPQA1 VPQC1 VPQC2 VPQC3 QA1_OP QC1_OP QC2_OP QC3_OP QB6_EX1 VPQC2 VPQC3 QC2_CL QC3_CL QB6_EX2 1 1 QC11_CL VOLT_OFF VPQC11 VPVOLT QC11_OP CQB61_CL VOLT_ON 1 QA1CLITL QA1CLREL VPQB1 VPQB6 VPQB9 IEC04000554 V1 EN 1MRK 502 048 UEN A Section 12 Control 377 Technical manual ...

Page 384: ..._OP QC2_OP QC11_OP EXDU_ES QB1_EX1 VPQC1 VPQC11 QC1_CL QC11_CL EXDU_ES QB1_EX2 VPQB1 VPQB6 QB1_OP QB6_OP VPQB6 VPQB9 VPCQB61 QB6_OP QB9_OP CQB61_OP IEC04000555 V1 EN QB9_EX4 CQB61_OP CQA1_OP en04000556 vsd 1 1 QC9ITL QC9REL CQC1_OP CQC2_OP QB9_EX5 VPQB9 VPVOLT QB9_OP VOLT_OFF QC9_OP QC3_OP QB9_EX6 VPQC9 VPQC3 QC9_CL QC3_CL QB9_EX7 QB1OPTR QB1CLTR VPQB1TR QB1_OP QB1_CL VPQB1 1 IEC04000556 V1 EN Sec...

Page 385: ...9_CL VPCQC1 VPCQA1 VPQC3 VPQC2 VPQC1 VPQB9 VPQC9 VPQB6 VPQB2 VPQA1 BH_LINE_B 1 1 CQC2_OP CQC2_CL CQB62_OP VPCQC2 VPCQB62 1 VPQA1 VPQC1 VPQC2 VPQC3 QA1_OP QC1_OP QC2_OP QC3_OP QB6_EX1 VPQC2 VPQC3 QC2_CL QC3_CL QB6_EX2 1 1 QC21_CL VOLT_OFF VPQC21 VPVOLT QC21_OP CQB62_CL VOLT_ON 1 QA1CLITL QA1CLREL VPQB2 VPQB6 VPQB9 IEC04000557 V1 EN 1MRK 502 048 UEN A Section 12 Control 379 Technical manual ...

Page 386: ..._OP QC2_OP QC21_OP EXDU_ES QB2_EX1 VPQC1 VPQC21 QC1_CL QC21_CL EXDU_ES QB2_EX2 VPQB2 VPQB6 QB2_OP QB6_OP VPQB6 VPQB9 VPCQB62 QB6_OP QB9_OP CQB62_OP IEC04000558 V1 EN QB9_EX4 CQB62_OP CQA1_OP en04000559 vsd 1 1 QC9ITL QC9REL CQC1_OP CQC2_OP QB9_EX5 VPQB9 VPVOLT QB9_OP VOLT_OFF QC9_OP QC3_OP QB9_EX6 VPQC9 VPQC3 QC9_CL QC3_CL QB9_EX7 QB2OPTR QB2CLTR VPQB2TR QB2_OP QB2_CL VPQB2 1 IEC04000559 V1 EN Sec...

Page 387: ...pparatus QB61 QB61_EX2 BOOLEAN 0 External condition for apparatus QB61 QB62_EX1 BOOLEAN 0 External condition for apparatus QB62 QB62_EX2 BOOLEAN 0 External condition for apparatus QB62 Table 246 BH_LINE_A Input signals Name Type Default Description QA1_OP BOOLEAN 0 QA1 is in open position QA1_CL BOOLEAN 0 QA1 is in closed position QB6_OP BOOLEAN 0 QB6 is in open position QB6_CL BOOLEAN 0 QB6 is in...

Page 388: ...ning earthing switch QC11 QB6_EX1 BOOLEAN 0 External condition for apparatus QB6 QB6_EX2 BOOLEAN 0 External condition for apparatus QB6 QB1_EX1 BOOLEAN 0 External condition for apparatus QB1 QB1_EX2 BOOLEAN 0 External condition for apparatus QB1 QB9_EX1 BOOLEAN 0 External condition for apparatus QB9 QB9_EX2 BOOLEAN 0 External condition for apparatus QB9 QB9_EX3 BOOLEAN 0 External condition for app...

Page 389: ... position QC21_OP BOOLEAN 0 Earthing switch QC21 on busbar WA2 is in open position QC21_CL BOOLEAN 0 Earthing switch QC21 on busbar WA2 is in closed position VOLT_OFF BOOLEAN 0 There is no voltage on line and not VT fuse failure VOLT_ON BOOLEAN 0 There is voltage on the line or there is a VT fuse failure EXDU_ES BOOLEAN 0 No transmission error from bay containing earthing switch QC21 QB6_EX1 BOOLE...

Page 390: ...A1 is forbidden QB6REL BOOLEAN Switching of QB6 is allowed QB6ITL BOOLEAN Switching of QB6 is forbidden QB1REL BOOLEAN Switching of QB1 is allowed QB1ITL BOOLEAN Switching of QB1 is forbidden QC1REL BOOLEAN Switching of QC1 is allowed QC1ITL BOOLEAN Switching of QC1 is forbidden QC2REL BOOLEAN Switching of QC2 is allowed QC2ITL BOOLEAN Switching of QC2 is forbidden QC3REL BOOLEAN Switching of QC3 ...

Page 391: ...EL BOOLEAN Switching of QB9 is allowed QB9ITL BOOLEAN Switching of QB9 is forbidden QC9REL BOOLEAN Switching of QC9 is allowed QC9ITL BOOLEAN Switching of QC9 is forbidden QB2OPTR BOOLEAN QB2 is in open position QB2CLTR BOOLEAN QB2 is in closed position VPQB2TR BOOLEAN Switch status of QB2 is valid open or closed 12 3 7 6 Settings The function does not have any settings available in Local HMI or P...

Page 392: ...LINE DB_BUS_A en04000518 vsd IEC04000518 V1 EN Figure 193 Switchyard layout double circuit breaker Three types of interlocking modules per double circuit breaker bay are defined DB_BUS_A handles the circuit breaker QA1 that is connected to busbar WA1 and the disconnectors and earthing switches of this section DB_BUS_B handles the circuit breaker QA2 that is connected to busbar WA2 and the disconne...

Page 393: ...OP QC3_CL QC21_OP QC21_CL EXDU_ES QB62_EX1 QB62_EX2 QB2_EX1 QB2_EX2 QA2CLREL QA2CLITL QB62REL QB62ITL QB2REL QB2ITL QC4REL QC4ITL QC5REL QC5ITL QB2OPTR QB2CLTR VPQB2TR IEC09000078_1_en vsd IEC09000078 V1 EN Figure 195 DB_BUS_B function block DB_LINE QA1_OP QA1_CL QA2_OP QA2_CL QB61_OP QB61_CL QC1_OP QC1_CL QC2_OP QC2_CL QB62_OP QB62_CL QC4_OP QC4_CL QC5_OP QC5_CL QB9_OP QB9_CL QC3_OP QC3_CL QC9_OP...

Page 394: ...VPQC1 VPQC2 VPQC11 QA1_OP QC1_OP QC2_OP QC11_OP VPQC1 VPQC11 QC1_CL QC11_CL EXDU_ES EXDU_ES QB1_EX1 QB1_EX2 QA1CLREL 1 QB61ITL QB61REL VPQA1 VPQC1 VPQC2 VPQC3 QA1_OP QC1_OP QC2_OP QC3_OP QC2_CL QC3_CL QB61_EX2 QB61_EX1 VPQC2 VPQC3 1 VPQB1 IEC04000547 V1 EN QB61_OP en04000548 vsd VPQB61 VPQB1 1 QC1REL QC1ITL QB1_OP QB1_OP QB1_CL 1 QC2REL QC2ITL VPQB1 QB1OPTR QB1CLTR VPQB1TR IEC04000548 V1 EN Sectio...

Page 395: ...VPQC21 QA2_OP QC4_OP QC5_OP QC21_OP VPQC4 VPQC21 QC4_CL QC21_CL EXDU_ES EXDU_ES QB2_EX1 QB2_EX2 QA2CLREL 1 QB62ITL QB62REL VPQA2 VPQC4 VPQC5 VPQC3 QA2_OP QC4_OP QC5_OP QC3_OP QC5_CL QC3_CL QB62_EX2 QB62_EX1 VPQC5 VPQC3 1 VPQB2 IEC04000552 V1 EN QB62_OP en04000553 vsd VPQB62 VPQB2 1 QC4REL QC4ITL QB2_OP QB2_OP QB2_CL 1 QC5REL QC5ITL VPQB2 QB2OPTR QB2CLTR VPQB2TR IEC04000553 V1 EN 1MRK 502 048 UEN A...

Page 396: ... VPVOLT 1 VPQA1 VPQA2 VPQC1 VPQC2 VPQC3 VPQC4 VPQC5 VPQC9 QA1_OP QA2_OP QC1_OP QC2_OP QC3_OP QC4_OP QC5_OP QC9_OP QB9_EX1 IEC04000549 V1 EN en04000550 vsd 1 VPQA1 VPQC1 VPQC2 VPQC3 VPQC9 VPQB62 QA1_OP QC1_OP QC2_OP QC3_OP QC9_OP QB62_OP QB9_EX2 VPQA2 VPQB61 VPQC3 VPQC4 VPQC5 VPQC9 QA2_OP QB61_OP QC3_OP QC4_OP QC5_OP QC9_OP QB9_EX3 VPQC3 VPQC9 VPQB61 VPQB62 QC3_OP QC9_OP QB61_OP QB62_OP QB9_EX4 VPQ...

Page 397: ... BOOLEAN 0 QC3 is in open position QC3_CL BOOLEAN 0 QC3 is in closed position QC11_OP BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in open position QC11_CL BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in closed position EXDU_ES BOOLEAN 0 No transmission error from bay containing earthing switch QC11 QB61_EX1 BOOLEAN 0 External condition for apparatus QB61 QB61_EX2 BOOLEAN 0 External conditio...

Page 398: ...ternal condition for apparatus QB2 Table 253 DB_LINE Input signals Name Type Default Description QA1_OP BOOLEAN 0 QA1 is in open position QA1_CL BOOLEAN 0 QA1 is in closed position QA2_OP BOOLEAN 0 QA2 is in open position QA2_CL BOOLEAN 0 QA2 is in closed position QB61_OP BOOLEAN 0 QB61 is in open position QB61_CL BOOLEAN 0 QB61 is in closed position QC1_OP BOOLEAN 0 QC1 is in open position QC1_CL...

Page 399: ...is allowed QB61ITL BOOLEAN Switching of QB61 is forbidden QB1REL BOOLEAN Switching of QB1 is allowed QB1ITL BOOLEAN Switching of QB1 is forbidden QC1REL BOOLEAN Switching of QC1 is allowed QC1ITL BOOLEAN Switching of QC1 is forbidden QC2REL BOOLEAN Switching of QC2 is allowed QC2ITL BOOLEAN Switching of QC2 is forbidden QB1OPTR BOOLEAN QB1 is in open position QB1CLTR BOOLEAN QB1 is in closed posit...

Page 400: ... Switching of QC9 is forbidden 12 3 8 6 Settings The function does not have any settings available in Local HMI or Protection and Control IED Manager PCM600 12 3 9 Interlocking for line bay ABC_LINE 12 3 9 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Interlocking for line bay ABC_LINE 3 12 3 9 2 Functionality The interlocking...

Page 401: ...1 A WA2 B WA7 C QB7 en04000478 vsd IEC04000478 V1 EN Figure 197 Switchyard layout ABC_LINE The interlocking functionality in 650 series can not handle the transfer bus WA7 C 1MRK 502 048 UEN A Section 12 Control 395 Technical manual ...

Page 402: ...P_BC_17 VP_BC_27 EXDU_ES EXDU_BPB EXDU_BC QB9_EX1 QB9_EX2 QB1_EX1 QB1_EX2 QB1_EX3 QB2_EX1 QB2_EX2 QB2_EX3 QB7_EX1 QB7_EX2 QB7_EX3 QB7_EX4 QA1CLREL QA1CLITL QB9REL QB9ITL QB1REL QB1ITL QB2REL QB2ITL QB7REL QB7ITL QC1REL QC1ITL QC2REL QC2ITL QC9REL QC9ITL QB1OPTR QB1CLTR QB2OPTR QB2CLTR QB7OPTR QB7CLTR QB12OPTR QB12CLTR VPQB1TR VPQB2TR VPQB7TR VPQB12TR IEC09000070_1_en vsd IEC09000070 V1 EN Figure 1...

Page 403: ...ITL QB9REL en04000527 vsd 1 1 1 1 1 1 1 1 1 1 QB2_CL VPQC21 VPQC11 VPQC9 VPQC2 VPQC1 VPQB7 VPQB2 VPQB1 VPQB9 VPQA1 ABC_LINE 1 1 QC71_OP QC71_CL VOLT_OFF VOLT_ON VPQC71 VPVOLT 1 VPQA1 VPQC1 VPQC2 VPQC9 QA1_OP QC1_OP QC2_OP QC9_OP QB9_EX1 VPQC2 VPQC9 QC2_CL QC9_CL QB9_EX2 1 QA1CLITL QA1CLREL IEC04000527 V1 EN 1MRK 502 048 UEN A Section 12 Control 397 Technical manual ...

Page 404: ...VPQC11 QA1_OP QB2_OP QC1_OP QC2_OP QC11_OP EXDU_ES QB1_EX1 VPQB2 VP_BC_12 QB2_CL BC_12_CL EXDU_BC QB1_EX2 VPQC1 VPQC11 QC1_CL QC11_CL EXDU_ES QB1EX3 en04000528 vsd 1 IEC04000528 V1 EN Section 12 1MRK 502 048 UEN A Control 398 Technical manual ...

Page 405: ...2 VPQC21 QA1_OP QB1_OP QC1_OP QC2_OP QC21_OP EXDU_ES QB2_EX1 VPQB1 VP_BC_12 QB1_CL BC_12_CL EXDU_BC QB2_EX2 VPQC1 VPQC21 QC1_CL QC21_CL EXDU_ES QB2_EX3 en04000529 vsd IEC04000529 V1 EN 1MRK 502 048 UEN A Section 12 Control 399 Technical manual ...

Page 406: ...D_OP EXDU_BPB BC_17_OP BC_27_OP EXDU_BC QB7_EX1 VPQA1 VPQB1 VPQC9 VPQB9 VPQC71 VP_BB7_D VP_BC_17 QA1_CL QB1_CL QC9_OP QB9_CL QC71_OP EXDU_ES BB7_D_OP EXDU_BPB BC_17_CL EXDU_BC QB7_EX2 QB7REL QB7ITL IEC04000530 V1 EN Section 12 1MRK 502 048 UEN A Control 400 Technical manual ...

Page 407: ...P BC_27_CL QB7_EX3 EXDU_BC VPQC9 EXDU_BPB VPQC71 QB2_OP QB1_OP VPQB9 VPQB2 VPQB1 QB7_EX4 EXDU_ES QC71_CL QC9_CL QB9_OP VPQB7 QB9_OP QB7_OP VPVOLT VPQB9 VOLT_OFF 1 1 1 QC1ITL QC1REL QC2REL QC2ITL QC9REL 1 QC9ITL en04000531 vsd IEC04000531 V1 EN 1MRK 502 048 UEN A Section 12 Control 401 Technical manual ...

Page 408: ...osed position QB2_OP BOOLEAN 0 QB2 is in open position QB2_CL BOOLEAN 0 QB2 is in closed position QB7_OP BOOLEAN 0 QB7 is in open position QB7_CL BOOLEAN 0 QB7 is in closed position QC1_OP BOOLEAN 0 QC1 is in open position QC1_CL BOOLEAN 0 QC1 is in closed position QC2_OP BOOLEAN 0 QC2 is in open position QC2_CL BOOLEAN 0 QC2 is in closed position QC9_OP BOOLEAN 0 QC9 is in open position QC9_CL BO...

Page 409: ... of the bus coupler apparatuses between WA1 and WA2 are valid VP_BC_17 BOOLEAN 0 Status of the bus coupler apparatuses between WA1 and WA7 are valid VP_BC_27 BOOLEAN 0 Status of the bus coupler apparatus between WA2 and WA7 are valid EXDU_ES BOOLEAN 0 No transmission error from any bay containing earthing switches EXDU_BPB BOOLEAN 0 No transmission error from any bay with disconnectors on WA7 EXDU...

Page 410: ...9 is allowed QC9ITL BOOLEAN Switching of QC9 is forbidden QB1OPTR BOOLEAN QB1 is in open position QB1CLTR BOOLEAN QB1 is in closed position QB2OPTR BOOLEAN QB2 is in open position QB2CLTR BOOLEAN QB2 is in closed position QB7OPTR BOOLEAN QB7 is in open position QB7CLTR BOOLEAN QB7 is in closed position QB12OPTR BOOLEAN QB1 or QB2 or both are in open position QB12CLTR BOOLEAN QB1 and QB2 are not in...

Page 411: ...busbar arrangement according to figure 199 The function is used when there is no disconnector between circuit breaker and transformer Otherwise the interlocking for line bay ABC_LINE function can be used This function can also be used in single busbar arrangements QB1 QB2 QC1 QA1 QC2 WA1 A WA2 B QA2 QC3 T QC4 QB4 QB3 QA2 and QC4 are not used in this interlocking AB_TRAFO en04000515 vsd IEC04000515...

Page 412: ...LTR QB12OPTR QB12CLTR VPQB1TR VPQB2TR VPQB12TR IEC09000068_1_en vsd IEC09000068 V1 EN Figure 200 AB_TRAFO function block 12 3 10 4 Logic diagram QA1_OP QB1_OP QA1_CL QB1_CL QB2_CL QB2_OP QC1_OP QC2_CL QC3_OP QB4_CL QC2_OP QB4_OP QB3_CL QB3_OP QC3_CL QC21_OP VPQB1 QC21_CL VPQB2 QC11_CL QC11_OP VPQC1 QC3_CL QC2_CL QC1_CL QA1_EX3 QC3_OP QA1_EX2 VPQB4 VPQB3 VPQC2 QA1_EX1 1 QA1CLITL QA1CLREL en04000538...

Page 413: ...L VPQC11 QC1_CL QC2_CL QC3_CL QC11_CL EXDU_ES QB1_EX3 IEC04000539 V1 EN VPQA1 VPQC1 VPQB1 VPQC2 VPQC21 VPQC3 QA1_OP QC1_OP EXDU_ES QB1_OP QC21_OP QC3_OP QC2_OP QB2_EX1 VP_BC_12 BC_12_CL QC3_OP QB1_CL EXDU_BC VPQC3 VPQB1 VPQC3 VPQC2 VPQC1 QB2_EX2 1 QB2ITL en04000540 vsd 1 QB2REL VPQC21 QC1_CL QC2_CL QC3_CL QC21_CL EXDU_ES QB2_EX3 IEC04000540 V1 EN 1MRK 502 048 UEN A Section 12 Control 407 Technical...

Page 414: ...2_CL BOOLEAN 0 QC2 is in closed position QB3_OP BOOLEAN 0 QB3 is in open position QB3_CL BOOLEAN 0 QB3 is in closed position QB4_OP BOOLEAN 0 QB4 is in open position QB4_CL BOOLEAN 0 QB4 is in closed position QC3_OP BOOLEAN 0 QC3 is in open position QC3_CL BOOLEAN 0 QC3 is in closed position QC11_OP BOOLEAN 0 QC11 on busbar WA1 is in open position QC11_CL BOOLEAN 0 QC11 on busbar WA1 is in closed ...

Page 415: ... of QB1 is forbidden QB2REL BOOLEAN Switching of QB2 is allowed QB2ITL BOOLEAN Switching of QB2 is forbidden QC1REL BOOLEAN Switching of QC1 is allowed QC1ITL BOOLEAN Switching of QC1 is forbidden QC2REL BOOLEAN Switching of QC2 is allowed QC2ITL BOOLEAN Switching of QC2 is forbidden QB1OPTR BOOLEAN QB1 is in open position QB1CLTR BOOLEAN QB1 is in closed position QB2OPTR BOOLEAN QB2 is in open po...

Page 416: ...2 3 11 3 Function block POS_EVAL POSITION OPENPOS CLOSEPOS IEC09000079_1_en vsd IEC09000079 V1 EN Figure 201 POS_EVAL function block 12 3 11 4 Logic diagram POS_EVAL POSITION OPENPOS CLOSEPOS IEC08000469 1 en vsd Position including quality Open close position of switch device IEC08000469 1 EN V1 EN Only the value open close and status is used in this function Time information is not used Input pos...

Page 417: ...intained until the operation is performed After the selection and reservation of an apparatus the function has complete data on the status of all apparatuses in the switchyard that are affected by the selection Other operators cannot interfere with the reserved apparatus or the status of switching devices that may affect it The open or closed positions of the HV apparatuses are inputs to software ...

Page 418: ...ng Unearthed busbars Busbars connected together Other bays connected to a busbar Received data from other bays is valid Figure 203 illustrates the data exchange principle Disc QB1 and QB2 closed WA1 not earthed WA2 not earthed WA1 and WA2 interconn Disc QB1 and QB2 closed WA1 not earthed WA2 not earthed WA1 and WA2 interconn Station bus QB1 WA1 WA2 Bay 1 Bay n Bus coupler WA1 unearthed WA1 unearth...

Page 419: ... current or connect different voltage systems Disconnectors in series with a circuit breaker can only be operated if the circuit breaker is open or if the disconnectors operate in parallel with other closed connections Other disconnectors can be operated if one side is completely isolated or if the disconnectors operate in parallel to other closed connections or if they are earthed on both sides C...

Page 420: ... device number Logic rotating switch for function selection and LHMI presentation SLGGIO 12 4 2 Functionality The logic rotating switch for function selection and LHMI presentation SLGGIO or the selector switch function block is used to get an enhanced selector switch functionality compared to the one provided by a hardware selector switch Hardware selector switches are used extensively by utiliti...

Page 421: ...ion UP BOOLEAN 0 Binary UP command DOWN BOOLEAN 0 Binary DOWN command Table 264 SLGGIO Output signals Name Type Description P01 BOOLEAN Selector switch position 1 P02 BOOLEAN Selector switch position 2 P03 BOOLEAN Selector switch position 3 P04 BOOLEAN Selector switch position 4 P05 BOOLEAN Selector switch position 5 P06 BOOLEAN Selector switch position 6 P07 BOOLEAN Selector switch position 7 P08...

Page 422: ...BOOLEAN Selector switch position 26 P27 BOOLEAN Selector switch position 27 P28 BOOLEAN Selector switch position 28 P29 BOOLEAN Selector switch position 29 P30 BOOLEAN Selector switch position 30 P31 BOOLEAN Selector switch position 31 P32 BOOLEAN Selector switch position 32 SWPOSN INTEGER Switch position as integer value 12 4 5 Settings Table 265 SLGGIO Non group settings basic Name Values Range ...

Page 423: ...ve a time delay between the UP or DOWN activation signal positive front and the output activation Besides the inputs visible in the application configuration in the Application Configuration tool there are other possibilities that will allow an user to set the desired position directly without activating the intermediate positions either locally or remotely using a select before execute dialog One...

Page 424: ...ame Type Default Description BLOCK BOOLEAN 0 Block of function PSTO INTEGER 0 Operator place selection IPOS1 BOOLEAN 0 Position 1 indicating input IPOS2 BOOLEAN 0 Position 2 indicating input Table 268 VSGGIO Output signals Name Type Description BLOCKED BOOLEAN The function is active but the functionality is blocked POSITION INTEGER Position indication integer POS1 BOOLEAN Position 1 indication log...

Page 425: ...e output CMDPOS12 is set when the function receives a CLOSE command from the local HMI when the SLD is displayed and the object is chosen The output CMDPOS21 is set when the function receives an OPEN command from the local HMI when the SLD is displayed and the object is chosen It is important for indication in the SLD that the a symbol is associated with a controllable object otherwise the symbol ...

Page 426: ...O function block is used to send double indications to other systems or equipment in the substation using IEC61850 It is especially used in the interlocking and reservation station wide logics 12 6 3 Function block DPGGIO OPEN CLOSE VALID POSITION IEC09000075_1_en vsd IEC09000075 V1 EN Figure 205 DPGGIO function block 12 6 4 Signals Table 270 DPGGIO Input signals Name Type Default Description OPEN...

Page 427: ...IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Single point generic control 8 signals SPC8GGIO 12 7 2 Functionality The Single point generic control 8 signals SPC8GGIO function block is a collection of 8 single point commands designed to bring in commands from REMOTE SCADA to those parts of the logic configuration that do not need extensive command receiving functi...

Page 428: ...r output 1 tPulse1 0 01 6000 00 s 0 01 0 10 Output 1 Pulse Time Latched2 Pulsed Latched Pulsed Setting for pulsed latched mode for output 2 tPulse2 0 01 6000 00 s 0 01 0 10 Output 2 Pulse Time Latched3 Pulsed Latched Pulsed Setting for pulsed latched mode for output 3 tPulse3 0 01 6000 00 s 0 01 0 10 Output 3 Pulse Time Latched4 Pulsed Latched Pulsed Setting for pulsed latched mode for output 4 tP...

Page 429: ...pulse is or latched steady BLOCK will block the operation of the function in case a command is sent no output will be activated PSTO is the universal operator place selector for all control functions Although PSTO can be configured to use LOCAL or ALL operator places only REMOTE operator place is used in SPC8GGIO function 12 8 Automation bits AUTOBITS 12 8 1 Identification Function description IEC...

Page 430: ...ure 207 AUTOBITS function block 12 8 4 Signals Table 275 AUTOBITS Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of function PSTO INTEGER 0 Operator place selection Table 276 AUTOBITS Output signals Name Type Description CMDBIT1 BOOLEAN Command out bit 1 CMDBIT2 BOOLEAN Command out bit 2 CMDBIT3 BOOLEAN Command out bit 3 CMDBIT4 BOOLEAN Command out bit 4 CMDBIT5 BOOLEAN Command ...

Page 431: ...6 BOOLEAN Command out bit 26 CMDBIT27 BOOLEAN Command out bit 27 CMDBIT28 BOOLEAN Command out bit 28 CMDBIT29 BOOLEAN Command out bit 29 CMDBIT30 BOOLEAN Command out bit 30 CMDBIT31 BOOLEAN Command out bit 31 CMDBIT32 BOOLEAN Command out bit 32 12 8 5 Settings Table 277 AUTOBITS Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On 12 8 6 Op...

Page 432: ...tputs For description of the DNP3 protocol implementation refer to DNP3 communication protocol manual 12 9 Function commands for IEC 60870 5 103 I103CMD 12 9 1 Functionality I103CMD is a command function block in control direction with pre defined output signals The signals are in steady state not pulsed and stored in the IED in case of restart 12 9 2 Function block IEC10000282 1 en vsd I103CMD BL...

Page 433: ...BLOCK 19 LEDRS 23 GRP1 24 GRP2 25 GRP3 26 GRP4 IEC10000283 V1 EN Figure 209 I103IEDCMD function block 12 10 3 Signals Table 281 I103IEDCMD Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of commands Table 282 I103IEDCMD Output signals Name Type Description 19 LEDRS BOOLEAN Information number 19 reset LEDs 23 GRP1 BOOLEAN Information number 23 activate setting group 1 24 GRP2 BOOL...

Page 434: ...number parameter for each output signal 12 11 2 Function block IEC10000284 1 en vsd I103USRCMD BLOCK OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 OUTPUT5 OUTPUT6 OUTPUT7 OUTPUT8 IEC10000284 V1 EN Figure 210 I103USRCMD function block 12 11 3 Signals Table 284 I103USRCMD Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of commands Table 285 I103USRCMD Output signals Name Type Description OUTPUT1...

Page 435: ...tion number for output 7 1 255 InfNo_8 1 255 1 8 Information number for output 8 1 255 12 12 Function commands generic for IEC 60870 5 103 I103GENCMD 12 12 1 Functionality I103GENCMD is used for transmitting generic commands over IEC 60870 5 103 The function has two outputs signals CMD_OFF and CMD_ON that can be used to implement double point command schemes The I103GENCMD component can be configu...

Page 436: ...lt Description FunctionType 1 255 1 1 Function type 1 255 PulseLength 0 000 60 000 s 0 001 0 400 Pulse length InfNo 1 255 1 1 Information number for command output 1 255 12 13 IED commands with position and select for IEC 60870 5 103 I103POSCMD 12 13 1 Functionality I103POSCMD has double point position indicators that are getting the position value as an integer for example from the POSITION outpu...

Page 437: ...0000286 V1 EN Figure 212 I103POSCMD function block 12 13 3 Signals Table 290 I103POSCMD Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of command POSITION INTEGER 0 Position of controllable object SELECT BOOLEAN 0 Select of controllable object 12 13 4 Settings Table 291 I103POSCMD Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 1 Fuc...

Page 438: ...432 ...

Page 439: ...ch circuit breaker involved in the tripping of the fault It provides a settable pulse prolongation to ensure a three phase trip pulse of sufficient length as well as all functionality necessary for correct co operation with autoreclosing functions The trip function block also includes a settable latch functionality for breaker lock out 13 1 3 Function block SMPPTRC BLOCK TRIN SETLKOUT RSTLKOUT TRI...

Page 440: ...s advanced Name Values Range Unit Step Default Description TripLockout Off On Off On Activate output CLLKOUT and trip latch Off Only output AutoLock Off On Off On Lockout from input SETLKOUT and trip Off Only input 13 1 6 Operation principle The duration of a trip output signal from tripping logic common 3 phase output SMPPTRC is settable tTripMin The pulse length should be long enough to secure t...

Page 441: ...ip output In this way if both AutoLock and TripLockout are set to On the trip will always be three phase and sealed in 13 1 7 Technical data Table 296 SMPPTRC technical data Function Range or value Accuracy Trip action 3 ph Timers 0 000 60 000 s 0 5 10 ms 13 2 Trip matrix logic TMAGGIO 13 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 devi...

Page 442: ...T23 INPUT24 INPUT25 INPUT26 INPUT27 INPUT28 INPUT29 INPUT30 INPUT31 INPUT32 OUTPUT1 OUTPUT2 OUTPUT3 IEC09000105 V1 EN Figure 215 TMAGGIO function block 13 2 4 Signals Table 297 TMAGGIO Input signals Name Type Default Description INPUT1 BOOLEAN 0 Binary input 1 INPUT2 BOOLEAN 0 Binary input 2 INPUT3 BOOLEAN 0 Binary input 3 INPUT4 BOOLEAN 0 Binary input 4 INPUT5 BOOLEAN 0 Binary input 5 INPUT6 BOOL...

Page 443: ... INPUT27 BOOLEAN 0 Binary input 27 INPUT28 BOOLEAN 0 Binary input 28 INPUT29 BOOLEAN 0 Binary input 29 INPUT30 BOOLEAN 0 Binary input 30 INPUT31 BOOLEAN 0 Binary input 31 INPUT32 BOOLEAN 0 Binary input 32 Table 298 TMAGGIO Output signals Name Type Description OUTPUT1 BOOLEAN OR function betweeen inputs 1 to 16 OUTPUT2 BOOLEAN OR function between inputs 17 to 32 OUTPUT3 BOOLEAN OR function between ...

Page 444: ... INPUT32 has logical value 1 the second output signal OUTPUT2 will get logical value 1 3 when any one of all 32 input signals INPUT1 to INPUT32 has logical value 1 the third output signal OUTPUT3 will get logical value 1 By use of the settings ModeOutput1 ModeOutput2 ModeOutput3 PulseTime OnDelay and OffDelay the behavior of each output can be customized The OnDelay is always active and will delay...

Page 445: ... used for direct tripping of the circuit breaker s the pulse time delay shall be set to approximately 0 150 seconds in order to obtain satisfactory minimum duration of the trip pulse to the circuit breaker trip coils 13 3 Configurable logic blocks 13 3 1 Standard configurable logic blocks 13 3 1 1 Functionality A number of logic blocks and timers are available for the user to adapt the configurati...

Page 446: ... priority if both SET and RESET inputs are operated simultaneously RSMEMORY function block is a flip flop that can reset or set an output from two inputs respectively Each block has two outputs where one is inverted The memory setting controls if the block s output should reset or return to the state it was after a power interruption The RESET input has priority if both SET and RESET are operated ...

Page 447: ...r a power interruption should return to the state before the interruption or be reset The function also propagates timestamp and quality of input signal INVALIDQT function which sets quality invalid of outputs according to a valid input Inputs are copied to outputs If input VALID is 0 or if its quality invalid bit is set all outputs invalid quality bit will be set to invalid The timestamp of an ou...

Page 448: ...OLEAN 0 Input signal 2 INPUT3 BOOLEAN 0 Input signal 3 INPUT4 BOOLEAN 0 Input signal 4 INPUT5 BOOLEAN 0 Input signal 5 INPUT6 BOOLEAN 0 Input signal 6 Table 301 OR Output signals Name Type Description OUT BOOLEAN Output signal NOUT BOOLEAN Inverted output signal Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 13 3 1 3 Inverter ...

Page 449: ...al HMI or Protection and Control IED Manager PCM600 13 3 1 4 PULSETIMER function block Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number PULSETIMER function block PULSETIMER Functionality The pulse function can be used for example for pulse extensions or limiting of operation of outputs The PULSETIMER has a settable length Function ...

Page 450: ...unction block GATE Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Controllable gate function block GATE Functionality The GATE function block is used for controlling if a signal should pass from the input to the output or not depending on setting Function block GATE INPUT OUT IEC09000295 1 en vsd IEC09000295 V1 EN Figure 220 GATE...

Page 451: ... function block XOR Functionality The exclusive OR function XOR is used to generate combinatory expressions with boolean variables XOR has two inputs and two outputs One of the outputs is inverted The output signal is 1 if the input signals are different and 0 if they are the same Function block XOR INPUT1 INPUT2 OUT NOUT IEC09000292 1 en vsd IEC09000292 V1 EN Figure 221 XOR function block Signals...

Page 452: ...Y The Logic loop delay function block LOOPDELAY function is used to delay the output signal one execution cycle Function block LOOPDELAY INPUT OUT IEC09000296 1 en vsd IEC09000296 V1 EN Figure 222 LOOPDELAY function block Signals Table 312 LOOPDELAY Input signals Name Type Default Description INPUT BOOLEAN 0 Input signal Table 313 LOOPDELAY Output signals Name Type Description OUT BOOLEAN Output s...

Page 453: ... delayed outputs related to the input signal The timer has a settable time delay t On Off t tdelay tdelay en08000289 2 en vsd Input IEC08000289 V1 EN Figure 223 TIMERSET Status diagram Function block TIMERSET INPUT ON OFF IEC09000290 1 en vsd IEC09000290 V1 EN Figure 224 TIMERSET function block Signals Table 314 TIMERSET Input signals Name Type Default Description INPUT BOOLEAN 0 Input signal 1MRK...

Page 454: ...ice number AND function block AND Functionality The AND function is used to form general combinatory expressions with boolean variables The AND function block has four inputs and two outputs Default value on all four inputs are logical 1 which makes it possible for the user to just use the required number of inputs and leave the rest un connected The output OUT has a default value 0 initially whic...

Page 455: ...cription IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Set reset memory function block SRMEMORY Functionality The Set Reset function SRMEMORY is a flip flop with memory that can set or reset an output from two inputs respectively Each SRMEMORY function block has two outputs where one is inverted The memory setting controls if the flip flop after a power interrupti...

Page 456: ... memory function 13 3 1 11 Reset set with memory function block RSMEMORY Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Reset set with memory function block RSMEMORY Functionality The Reset set with memory function block RSMEMORY is a flip flop with memory that can reset or set an output from two inputs respectively Each RSMEMORY...

Page 457: ...le 324 RSMEMORY Input signals Name Type Default Description SET BOOLEAN 0 Input signal to set RESET BOOLEAN 0 Input signal to reset Table 325 RSMEMORY Output signals Name Type Description OUT BOOLEAN Output signal NOUT BOOLEAN Inverted output signal Settings Table 326 RSMEMORY Group settings basic Name Values Range Unit Step Default Description Memory Off On On Operating mode of the memory functio...

Page 458: ...ERSET 10 10 20 0 000 90000 000 s 0 5 25 ms for 20 ms cycle time LOOPDELAY 10 10 20 Table 328 Configurable logic Q T Logic block Quantity with cycle time Range or value Accuracy 20 ms 100 ms ANDQT 20 100 ORQT 20 100 XORQT 10 30 INVERTERQT 20 100 RSMEMORYQT 10 30 SRMEMORYQT 15 10 PULSETIMERQT 10 30 0 000 90000 000 s 0 5 25 ms for 20 ms cycle time TIMERSETQT 10 30 0 000 90000 000 s 0 5 25 ms for 20 m...

Page 459: ...s are available 13 4 3 Function block FXDSIGN OFF ON INTZERO INTONE INTALONE REALZERO STRNULL ZEROSMPL GRP_OFF IEC09000037 vsd IEC09000037 V1 EN Figure 228 FXDSIGN function block 13 4 4 Signals Table 329 FXDSIGN Output signals Name Type Description OFF BOOLEAN Boolean signal fixed off ON BOOLEAN Boolean signal fixed on INTZERO INTEGER Integer signal fixed zero INTONE INTEGER Integer signal fixed o...

Page 460: ... integer value FFFF hex REALZERO is a floating point real number fixed to 0 0 value STRNULL is a string fixed to an empty string null value ZEROSMPL is a channel index fixed to 0 value GRP_OFF is a group signal fixed to 0 value 13 5 Boolean 16 to integer conversion B16I 13 5 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Boolea...

Page 461: ...OLEAN 0 Input 1 IN2 BOOLEAN 0 Input 2 IN3 BOOLEAN 0 Input 3 IN4 BOOLEAN 0 Input 4 IN5 BOOLEAN 0 Input 5 IN6 BOOLEAN 0 Input 6 IN7 BOOLEAN 0 Input 7 IN8 BOOLEAN 0 Input 8 IN9 BOOLEAN 0 Input 9 IN10 BOOLEAN 0 Input 10 IN11 BOOLEAN 0 Input 11 IN12 BOOLEAN 0 Input 12 IN13 BOOLEAN 0 Input 13 IN14 BOOLEAN 0 Input 14 IN15 BOOLEAN 0 Input 15 IN16 BOOLEAN 0 Input 16 Table 331 B16I Output signals Name Type ...

Page 462: ...ean 1 it corresponds to that integer 65535 is available on the output OUT The B16I function is designed for receiving up to 16 booleans input locally If the BLOCK input is activated it will freeze the output at the last value Values of each of the different OUTx from function block B16I for 1 x 16 The sum of the value on each INx corresponds to the integer presented on the output OUT on the functi...

Page 463: ...nction block 13 6 Boolean 16 to integer conversion with logic node representation B16IFCVI 13 6 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Boolean 16 to integer conversion with logic node representation B16IFCVI 13 6 2 Functionality Boolean 16 to integer conversion with logic node representation function B16IFCVI is used to...

Page 464: ...tion BLOCK BOOLEAN 0 Block of function IN1 BOOLEAN 0 Input 1 IN2 BOOLEAN 0 Input 2 IN3 BOOLEAN 0 Input 3 IN4 BOOLEAN 0 Input 4 IN5 BOOLEAN 0 Input 5 IN6 BOOLEAN 0 Input 6 IN7 BOOLEAN 0 Input 7 IN8 BOOLEAN 0 Input 8 IN9 BOOLEAN 0 Input 9 IN10 BOOLEAN 0 Input 10 IN11 BOOLEAN 0 Input 11 IN12 BOOLEAN 0 Input 12 IN13 BOOLEAN 0 Input 13 IN14 BOOLEAN 0 Input 14 IN15 BOOLEAN 0 Input 15 IN16 BOOLEAN 0 Inpu...

Page 465: ...inputs INx that are activated OUT is an integer When all INx where 1 x 16 are activated that is Boolean 1 it corresponds to that integer 65535 is available on the output OUT The B16IFCVI function is designed for receiving the integer input from a station computer for example over IEC 61850 If the BLOCK input is activated it will freeze the logical outputs at the last value Values of each of the di...

Page 466: ...be converted to an integer by the B16IFCVI function block 13 7 Integer to boolean 16 conversion IB16A 13 7 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Integer to boolean 16 conversion IB16A 13 7 2 Functionality Integer to boolean 16 conversion function IB16A is used to transform an integer into a set of 16 binary logical sig...

Page 467: ...utput 14 OUT15 BOOLEAN Output 15 OUT16 BOOLEAN Output 16 13 7 5 Settings The function does not have any parameters available in local HMI or Protection and Control IED Manager PCM600 13 7 6 Operation principle With integer 15 on the input INP the OUT1 OUT2 OUT3 OUT4 1 and the remaining OUTx 0 for 5 x 16 OUTx represents a value when activated The value of each of the OUTx is in accordance with the ...

Page 468: ...the last value Values of each of the different OUTx from function block IB16A for 1 x 16 The sum of the value on each INx corresponds to the integer presented on the output OUT on the function block IB16A Name of OUTx Type Description Value when activated Value when deactivated OUT1 BOOLEAN Output 1 1 0 OUT2 BOOLEAN Output 2 2 0 OUT3 BOOLEAN Output 3 4 0 OUT4 BOOLEAN Output 4 8 0 OUT5 BOOLEAN Outp...

Page 469: ...16 binary logic signals IB16FCVB function can receive remote values over IEC61850 when the operator position input PSTO is in position remote The block input will freeze the output at the last value 13 8 3 Function block IB16FCVB BLOCK PSTO OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 OUT16 IEC09000399 1 en vsd IEC09000399 V1 EN Figure 232 IB16FCVB function bloc...

Page 470: ...nd OUT4 All other OUTx 5 x 16 remains 0 The boolean interpretation of this is represented by the assigned values of each of the outputs OUT1 1 and OUT2 2 and OUT3 4 and OUT4 8 The sum of these OUTx 1 x 4 is equal to the integer 15 received via the IEC 61850 network The remaining OUTx 0 for 5 x 16 OUTx represents a value when activated The value of each of the OUTx is in accordance with the Table 3...

Page 471: ... 0 OUT11 BOOLEAN Output 11 1024 0 OUT12 BOOLEAN Output 12 2048 0 OUT13 BOOLEAN Output 13 4096 0 OUT14 BOOLEAN Output 14 8192 0 OUT15 BOOLEAN Output 15 16384 0 OUT16 BOOLEAN Output 16 32768 0 The sum of the numbers in column Value when activated when all OUTx 1 x 16 are active equals 65535 This is the highest integer that can be converted to boolean by the IB16FCVB function block The operator posit...

Page 472: ...FLOW ACCTIME IEC13000005 1 en vsd IEC13000005 V1 EN Figure 233 TEIGGIO function block 13 9 4 Signals Table 341 TEIGGIO Input signals Name Type Default Description BLOCK BOOLEAN 0 Freeze the integration and block the other outputs IN BOOLEAN 0 The input signal that is used to measure the elapsed time when its value is high RESET BOOLEAN 0 Reset the integration time Table 342 TEIGGIO Output signals ...

Page 473: ...sion and overflow retaining of the integrated value if any warning alarm or overflow occurs Figure 234 describes the simplified logic of the function where the block Time Integration covers the logics for the first two items listed above while the block Transgression Supervision Plus Retain contains the logics for the last two Time Integration Transgression Supervision Plus Retain BLOCK ACCTIME RE...

Page 474: ...hile tOverflow tAlarm and tWarning are the time limit parameters in seconds tAlarm and tWarning are user settable limits They are also independent that is there is no check if tAlarm tWarning tAlarm and tWarning are possible to be defined with a resolution of 10 ms depending on the level of the defined values for the parameters tOverflow is for the overflow supervision with a default value tOverfl...

Page 475: ...IO Technical data Function Cycle time ms Range or value Accuracy Elapsed time integration 5 0 999999 9 s 0 05 or 0 01 s 20 0 999999 9 s 0 05 or 0 04 s 100 0 999999 9 s 0 05 or 0 2 s 1MRK 502 048 UEN A Section 13 Logic 469 Technical manual ...

Page 476: ...470 ...

Page 477: ...rcurrent protection function The available measured values of an IED are depending on the actual hardware TRM and the logic configuration made in PCM600 All measured values can be supervised with four settable limits that is low low limit low limit high limit and high high limit A zero clamping reduction is also supported that is the measured value below a settable limit is forced to zero which re...

Page 478: ...provided depends on the actual hardware TRM and the logic configuration made in PCM600 The measuring functions CMSQI and VMSQI provide sequence component quantities I sequence currents positive zero negative sequence amplitude and angle U sequence voltages positive zero and negative sequence amplitude and angle The CVMMXN function calculates three phase power quantities by using fundamental freque...

Page 479: ...tput signals Name Type Description S REAL Apparent power magnitude of deadband value S_RANGE INTEGER Apparent power range P_INST REAL Active power P REAL Active power magnitude of deadband value P_RANGE INTEGER Active power range Q_INST REAL Reactive power Q REAL Reactive power magnitude of deadband value Q_RANGE INTEGER Reactive power range PF REAL Power factor magnitude of deadband value PF_RANG...

Page 480: ...00 Low pass filter coefficient for power measurement SLowLim 0 0 2000 0 SB 0 1 80 0 Low limit in of SBase SLowLowLim 0 0 2000 0 SB 0 1 60 0 Low Low limit in of SBase SMin 0 0 2000 0 SB 0 1 50 0 Minimum value in of SBase SMax 0 0 2000 0 SB 0 1 200 0 Maximum value in of SBase SRepTyp Cyclic Dead band Int deadband Cyclic Reporting type PMin 2000 0 2000 0 SB 0 1 200 0 Minimum value in of SBase PMax 20...

Page 481: ...High High limit in of SBase SHiLim 0 0 2000 0 SB 0 1 120 0 High limit in of SBase PHiHiLim 2000 0 2000 0 SB 0 1 150 0 High High limit in of SBase SLimHyst 0 000 100 000 0 001 5 000 Hysteresis value in of range common for all limits PDbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s PZeroDb 0 100000 m 1 500 Zero point clamping PHiLim 2000 0 2000 0 SB 0 1 120 0 High limit in...

Page 482: ...yst 0 000 100 000 0 001 5 000 Hysteresis value in of range common for all limits IDbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s IZeroDb 0 100000 m 1 500 Zero point clamping IHiHiLim 0 0 500 0 IB 0 1 150 0 High High limit in of IBase IHiLim 0 0 500 0 IB 0 1 120 0 High limit in of IBase ILowLim 0 0 500 0 IB 0 1 80 0 Low limit in of IBase ILowLowLim 0 0 500 0 IB 0 1 60 0 ...

Page 483: ... 0 000 Angle calibration for current at 100 of Ir 14 1 2 5 Monitored data Table 349 CVMMXN Monitored data Name Type Values Range Unit Description S REAL MVA Apparent power magnitude of deadband value P REAL MW Active power magnitude of deadband value Q REAL MVAr Reactive power magnitude of deadband value PF REAL Power factor magnitude of deadband value U REAL kV Calculated voltage magnitude of dea...

Page 484: ...ype Description IL1 REAL IL1 Amplitude IL1RANG INTEGER IL1 Amplitude range IL1ANGL REAL IL1 Angle IL2 REAL IL2 Amplitude IL2RANG INTEGER IL2 Amplitude range IL2ANGL REAL IL2 Angle IL3 REAL IL3 Amplitude IL3RANG INTEGER IL3 Amplitude range IL3ANGL REAL IL3 Angle 14 1 3 4 Settings Table 352 CMMXU Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation ...

Page 485: ...alue in of range and is common for all limits IAmpComp5 10 000 10 000 0 001 0 000 Amplitude factor to calibrate current at 5 of Ir IAmpComp30 10 000 10 000 0 001 0 000 Amplitude factor to calibrate current at 30 of Ir IAmpComp100 10 000 10 000 0 001 0 000 Amplitude factor to calibrate current at 100 of Ir IAngComp5 10 000 10 000 Deg 0 001 0 000 Angle calibration for current at 5 of Ir IAngComp30 1...

Page 486: ... vsd VMMXU U3P UL12 UL12RANG UL12ANGL UL23 UL23RANG UL23ANGL UL31 UL31RANG UL31ANGL IEC08000223 V2 EN Figure 237 VMMXU function block 14 1 4 3 Signals Table 355 VMMXU Input signals Name Type Default Description U3P GROUP SIGNAL Three phase group signal for voltage inputs Table 356 VMMXU Output signals Name Type Description UL12 REAL UL12 Amplitude UL12RANG INTEGER UL12 Amplitude range UL12ANGL REA...

Page 487: ...roup settings advanced Name Values Range Unit Step Default Description ULZeroDb 0 100000 m 1 500 Zero point clamping ULHiHiLim 0 4000000 V 1 160000 High High limit physical value ULHiLim 0 4000000 V 1 150000 High limit physical value ULLowLim 0 4000000 V 1 125000 Low limit physical value ULLowLowLim 0 4000000 V 1 115000 Low Low limit physical value ULMin 0 4000000 V 1 0 Minimum value ULLimHys 0 00...

Page 488: ...e in PCM600 IEC08000221 2 en vsd CMSQI I3P 3I0 3I0RANG 3I0ANGL I1 I1RANG I1ANGL I2 I2RANG I2ANGL IEC08000221 V2 EN Figure 238 CMSQI function block 14 1 5 3 Signals Table 360 CMSQI Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs Table 361 CMSQI Output signals Name Type Description 3I0 REAL 3I0 Amplitude 3I0RANG INTEGER 3I0 Amplitude range 3I0...

Page 489: ...l Report interval s Db In of range Int Db In s I1DbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s I1Min 0 500000 A 1 0 Minimum value I1Max 0 500000 A 1 1300 Maximum value I1RepTyp Cyclic Dead band Int deadband Dead band Reporting type I1AngDbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s I2DbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of ...

Page 490: ...000 Hysteresis value in of range and is common for all limits I2ZeroDb 0 100000 m 1 500 Zero point clamping I2HiHiLim 0 500000 A 1 1200 High High limit physical value I2HiLim 0 500000 A 1 1100 High limit physical value I2LowLim 0 500000 A 1 0 Low limit physical value I2LowLowLim 0 500000 A 1 0 Low Low limit physical value 14 1 5 5 Monitored data Table 364 CMSQI Monitored data Name Type Values Rang...

Page 491: ...4 1 6 3 Signals Table 365 VMSQI Input signals Name Type Default Description U3P GROUP SIGNAL Three phase group signal for voltage inputs Table 366 VMSQI Output signals Name Type Description 3U0 REAL 3U0 Amplitude 3U0RANG INTEGER 3U0 Amplitude range 3U0ANGL REAL 3U0 Angle U1 REAL U1 Amplitude U1RANG INTEGER U1 Amplitude range U1ANGL REAL U1 Angle U2 REAL U2 Amplitude U2RANG INTEGER U2 Amplitude ran...

Page 492: ...nt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s U2DbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s U2Min 0 2000000 V 1 0 Minimum value U2Max 0 2000000 V 1 106000 Maximum value U2RepTyp Cyclic Dead band Int deadband Dead band Reporting type U2LimHys 0 000 100 000 0 001 5 000 Hysteresis value in of range and is common for all limits U2AngDbRepInt 1 300 ...

Page 493: ...imit physical value U2LowLowLim 0 2000000 V 1 66000 Low Low limit physical value 14 1 6 5 Monitored data Table 369 VMSQI Monitored data Name Type Values Range Unit Description 3U0 REAL kV 3U0 Amplitude 3U0ANGL REAL deg 3U0 Angle U1 REAL kV U1 Amplitude U1ANGL REAL deg U1 Angle U2 REAL kV U2 Amplitude U2ANGL REAL deg U2 Angle 14 1 7 Phase neutral voltage measurement VNMMXU 14 1 7 1 Identification F...

Page 494: ...mplitude magnitude of reported value UL2RANG INTEGER UL2 Amplitude range UL2ANGL REAL UL2 Angle magnitude of reported value UL3 REAL UL3 Amplitude magnitude of reported value UL3RANG INTEGER UL3 Amplitude range UL3ANGL REAL UL3 Angle magnitude of reported value 14 1 7 4 Settings Table 372 VNMMXU Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation...

Page 495: ...l value ULowLowLim 0 2000000 V 1 66000 Low Low limit physical value UMin 0 2000000 V 1 0 Minimum value 14 1 7 5 Monitored data Table 374 VNMMXU Monitored data Name Type Values Range Unit Description UL1 REAL kV UL1 Amplitude magnitude of reported value UL1ANGL REAL deg UL1 Angle magnitude of reported value UL2 REAL kV UL2 Amplitude magnitude of reported value UL2ANGL REAL deg UL2 Angle magnitude o...

Page 496: ... is forced to zero This allows the noise in the input signal to be ignored The zero point clamping limit is a general setting XZeroDb where X equals S P Q PF U I F IL1 3 UL1 3 UL12 31 I1 I2 3I0 U1 U2 or 3U0 Observe that this measurement supervision zero point clamping might be overridden by the zero point clamping used for the measurement values within CVMMXN Continuous monitoring of the measured ...

Page 497: ...g point in wide range for each measuring channel separately The hysteresis is common for all operating values within one channel Actual value of the measured quantity The actual value of the measured quantity is available locally and remotely The measurement is continuous for each measured quantity separately but the reporting of the value to the higher levels depends on the selected reporting mod...

Page 498: ...o the last reported value and the change is larger than the ΔY pre defined limits that are set by user UDbRepIn then the measuring channel reports the new value to a higher level This limits the information flow to a minimum necessary Figure 243 shows an example with the amplitude dead band supervision The picture is simplified the process is not continuous but the values are evaluated with a time...

Page 499: ...re is simplified the process is not continuous but the values are evaluated with a time interval of one execution cycle from each other The last value reported Y1 in figure 244 serves as a basic value for further measurement A difference is calculated between the last reported and the newly measured value and is multiplied by the time increment discrete integral The absolute values of these integr...

Page 500: ...asuring modes shall be used within the function Available options are summarized in the following table Set value for parameter Mode Formula used for complex three phase power calculation Formula used for voltage and current magnitude calculation Comment 1 L1 L2 L3 1 1 2 2 3 3 L L L L L L S U I U I U I EQUATION1385 V1 EN 1 2 3 1 2 3 3 3 L L L L L L U U U U I I I I EQUATION1386 V1 EN Used when thre...

Page 501: ...ATION1398 V1 EN Equation 106 Used when only UL1 phase to earth voltage is available 8 L2 2 2 3 L L S U I EQUATION1399 V1 EN Equation 107 2 2 3 L L U U I I EQUATION1400 V1 EN Equation 108 Used when only UL2 phase to earth voltage is available 9 L3 3 3 3 L L S U I EQUATION1401 V1 EN Equation 109 3 3 3 L L U U I I EQUATION1402 V1 EN Equation 110 Used when only UL3 phase to earth voltage is available ...

Page 502: ...current phasor is leading the voltage phasor Each analogue output has a corresponding supervision level output X_RANGE The output signal is an integer in the interval 0 4 see section Measurement supervision Calibration of analog inputs Measured currents and voltages used in the CVMMXN function can be calibrated to get class 0 5 measuring accuracy This is achieved by amplitude and angle compensatio...

Page 503: ...tor This will make slower measurement response to the step changes in the measured quantity Filtering is performed in accordance with the following recursive formula 1 Old Calculated X k X k X EQUATION1407 V1 EN Equation 115 where X is a new measured value that is P Q S U I or PF to be given out from the function XOld is the measured value given from the measurement function in previous execution ...

Page 504: ...ity In order to compensate for small amplitude and angular errors in the complete measurement chain CT error VT error IED input transformer errors and so on it is possible to perform on site calibration of the power measurement This is achieved by setting the complex constant which is then internally used within the function to multiply the calculated complex apparent power S This constant is set ...

Page 505: ...s This can be easily achieved by setting parameter PowAngComp to value of 180 0 degrees With such setting the active and reactive power will have positive values when they flow from the protected object towards the busbar Frequency Frequency is actually not calculated within measurement block It is simply obtained from the pre processing block and then just given out from the measurement block as ...

Page 506: ...nce measurements VMSQI CMSQI The measurement functions must be connected to three phase current CMSQI or voltage VMSQI input in the configuration tool to be operable No outputs other than X_RANG are calculated within the measuring blocks and it is not possible to calibrate the signals Input signals are obtained from the pre processing block and transferred to corresponding output Positive negative...

Page 507: ...counter CNTGGIO has six counters which are used for storing the number of times each counter input has been activated 14 2 3 Function block CNTGGIO BLOCK COUNTER1 COUNTER2 COUNTER3 COUNTER4 COUNTER5 COUNTER6 RESET VALUE1 VALUE2 VALUE3 VALUE4 VALUE5 VALUE6 IEC09000090_1_en vsd IEC09000090 V1 EN Figure 247 CNTGGIO function block 14 2 4 Signals Table 376 CNTGGIO Input signals Name Type Default Descri...

Page 508: ...O Monitored data Name Type Values Range Unit Description VALUE1 INTEGER Output of counter 1 VALUE2 INTEGER Output of counter 2 VALUE3 INTEGER Output of counter 3 VALUE4 INTEGER Output of counter 4 VALUE5 INTEGER Output of counter 5 VALUE6 INTEGER Output of counter 6 14 2 7 Operation principle Event counter CNTGGIO has six counter inputs CNTGGIO stores how many times each of the inputs has been act...

Page 509: ...e performed in the local HMI and a binary input Reading of content can also be performed remotely for example from a IEC 61850 client The value can also be presented as a measuring value on the local HMI graphical display 14 2 8 Technical data Table 380 CNTGGIO technical data Function Range or value Accuracy Counter value 0 100000 Max count up speed 10 pulses s 50 duty cycle 14 3 Function descript...

Page 510: ...RFLOW LIMIT1 4 CounterLimit1 4 MaxValue OnMaxValue InitialValue VALUE Operation Counter Overflow Detection Limit Check Error Detection IEC12000625_1_en vsd IEC12000625 V1 EN Figure 248 Logic diagram The counter can be initialized to count from a settable non zero value after reset of the function The function has also a maximum counted value check The three possibilities after reaching the maximum...

Page 511: ...gh a block input During the block time input is not counted and outputs remain in their previous states However the counter can be initialized after reset of the function In this case the outputs remain in their initial states until the release of the block input 14 3 3 2 Reporting The content of the counter can be read on the local HMI Reset of the counter can be performed from the local HMI or v...

Page 512: ...arger than or equal to CounterLimit4 VALUE INTEGER Counted value 14 3 6 Settings Table 383 L4UFCNT Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On CountType Set Reset Both Set Select counting on positive and or negative flanks CounterLimit1 1 65535 1 100 Value of the first limit CounterLimit2 1 65535 1 200 Value of the second limit Counter...

Page 513: ...6 binary signals The Disturbance report functionality is a common name for several functions Event list Indications Event recorder Trip value recorder Disturbance recorder The Disturbance report function is characterized by great flexibility regarding configuration starting conditions recording times and large storage capacity A disturbance is defined as an activation of an input to the AnRADR or ...

Page 514: ...ype Description DRPOFF BOOLEAN Disturbance report function turned off RECSTART BOOLEAN Disturbance recording started RECMADE BOOLEAN Disturbance recording made CLEARED BOOLEAN All disturbances in the disturbance report cleared MEMUSED BOOLEAN More than 80 of memory used 14 4 2 4 Settings Table 387 DRPRDRE Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off...

Page 515: ...g for analog channel 3 activated UnTrigStatCh4 BOOLEAN Under level trig for analog channel 4 activated OvTrigStatCh4 BOOLEAN Over level trig for analog channel 4 activated UnTrigStatCh5 BOOLEAN Under level trig for analog channel 5 activated OvTrigStatCh5 BOOLEAN Over level trig for analog channel 5 activated UnTrigStatCh6 BOOLEAN Under level trig for analog channel 6 activated OvTrigStatCh6 BOOLE...

Page 516: ...ated OvTrigStatCh15 BOOLEAN Over level trig for analog channel 15 activated UnTrigStatCh16 BOOLEAN Under level trig for analog channel 16 activated OvTrigStatCh16 BOOLEAN Over level trig for analog channel 16 activated UnTrigStatCh17 BOOLEAN Under level trig for analog channel 17 activated OvTrigStatCh17 BOOLEAN Over level trig for analog channel 17 activated UnTrigStatCh18 BOOLEAN Under level tri...

Page 517: ...ated OvTrigStatCh27 BOOLEAN Over level trig for analog channel 27 activated UnTrigStatCh28 BOOLEAN Under level trig for analog channel 28 activated OvTrigStatCh28 BOOLEAN Over level trig for analog channel 28 activated UnTrigStatCh29 BOOLEAN Under level trig for analog channel 29 activated OvTrigStatCh29 BOOLEAN Over level trig for analog channel 29 activated UnTrigStatCh30 BOOLEAN Under level tri...

Page 518: ...nel 37 activated UnTrigStatCh38 BOOLEAN Under level trig for analog channel 38 activated OvTrigStatCh38 BOOLEAN Over level trig for analog channel 38 activated UnTrigStatCh39 BOOLEAN Under level trig for analog channel 39 activated OvTrigStatCh39 BOOLEAN Over level trig for analog channel 39 activated UnTrigStatCh40 BOOLEAN Under level trig for analog channel 40 activated OvTrigStatCh40 BOOLEAN Ov...

Page 519: ...PINPUT20 A3RADR GRPINPUT21 GRPINPUT30 Table 389 A1RADR Input signals Name Type Default Description GRPINPUT1 GROUP SIGNAL Group signal for input 1 GRPINPUT2 GROUP SIGNAL Group signal for input 2 GRPINPUT3 GROUP SIGNAL Group signal for input 3 GRPINPUT4 GROUP SIGNAL Group signal for input 4 GRPINPUT5 GROUP SIGNAL Group signal for input 5 GRPINPUT6 GROUP SIGNAL Group signal for input 6 GRPINPUT7 GRO...

Page 520: ...ration08 Off On Off Operation On Off Operation09 Off On Off Operation On Off Operation10 Off On Off Operation On Off FunType1 0 255 1 0 Function type for analog channel 1 IEC 60870 5 103 InfNo1 0 255 1 0 Information number for analog channel 1 IEC 60870 5 103 FunType2 0 255 1 0 Function type for analog channel 2 IEC 60870 5 103 InfNo2 0 255 1 0 Information number for analog channel 2 IEC 60870 5 1...

Page 521: ...r for analog channel10 IEC 60870 5 103 Table 391 A1RADR Non group settings advanced Name Values Range Unit Step Default Description NomValue01 0 0 999999 9 0 1 0 0 Nominal value for analog channel 1 UnderTrigOp01 Off On Off Use under level trigger for analog channel 1 on or not off UnderTrigLe01 0 200 1 50 Under trigger level for analog channel 1 in of signal OverTrigOp01 Off On Off Use over level...

Page 522: ...gnal OverTrigOp05 Off On Off Use over level trigger for analog channel 5 on or not off OverTrigLe05 0 5000 1 200 Over trigger level for analog channel 5 in of signal NomValue06 0 0 999999 9 0 1 0 0 Nominal value for analog channel 6 UnderTrigOp06 Off On Off Use under level trigger for analog channel 6 on or not off UnderTrigLe06 0 200 1 50 Under trigger level for analog channel 6 in of signal Over...

Page 523: ...9 in of signal NomValue10 0 0 999999 9 0 1 0 0 Nominal value for analog channel 10 UnderTrigOp10 Off On Off Use under level trigger for analog channel 10 on or not off UnderTrigLe10 0 200 1 50 Under trigger level for analog channel 10 in of signal OverTrigOp10 Off On Off Use over level trigger for analog channel 10 on or not off OverTrigLe10 0 5000 1 200 Over trigger level for analog channel 10 in...

Page 524: ...alog channel 40 14 4 4 4 Settings Table 393 A4RADR Non group settings basic Name Values Range Unit Step Default Description Operation31 Off On Off Operation On off Operation32 Off On Off Operation On off Operation33 Off On Off Operation On off Operation34 Off On Off Operation On off Operation35 Off On Off Operation On off Operation36 Off On Off Operation On off Operation37 Off On Off Operation On ...

Page 525: ... channel 36 IEC 60870 5 103 FunType37 0 255 1 0 Function type for analog channel 37 IEC 60870 5 103 InfNo37 0 255 1 0 Information number for analog channel 37 IEC 60870 5 103 FunType38 0 255 1 0 Function type for analog channel 38 IEC 60870 5 103 InfNo38 0 255 1 0 Information number for analog channel 38 IEC 60870 5 103 FunType39 0 255 1 0 Function type for analog channel 39 IEC 60870 5 103 InfNo3...

Page 526: ...al NomValue34 0 0 999999 9 0 1 0 0 Nominal value for analog channel 34 UnderTrigOp34 Off On Off Use under level trigger for analog channel 34 on or not off UnderTrigLe34 0 200 1 50 Under trigger level for analog channel 34 in of signal OverTrigOp34 Off On Off Use over level trigger for analog channel 34 on or not off OverTrigLe34 0 5000 1 200 Over trigger level for analog channel 34 in of signal N...

Page 527: ...ver level trigger for analog channel 38 on or not off OverTrigLe38 0 5000 1 200 Over trigger level for analog channel 38 in of signal NomValue39 0 0 999999 9 0 1 0 0 Nominal value for analog channel 39 UnderTrigOp39 Off On Off Use under level trigger for analog channel 39 on or not off UnderTrigLe39 0 200 1 50 Under trigger level for analog channel 39 in of signal OverTrigOp39 Off On Off Use over ...

Page 528: ... INPUT2 INPUT3 INPUT4 INPUT5 INPUT6 INPUT7 INPUT8 INPUT9 INPUT10 INPUT11 INPUT12 INPUT13 INPUT14 INPUT15 INPUT16 IEC09000352 1 en vsd IEC09000352 V1 EN Figure 253 B1RBDR function block binary inputs example for B1RBDR B6RBDR 14 4 5 3 Signals B1RBDR B6RBDR Input signals Tables for input signals for B1RBDR B6RBDR are all similar except for INPUT and description number B1RBDR INPUT1 INPUT16 B2RBDR IN...

Page 529: ...y channel 14 INPUT15 BOOLEAN 0 Binary channel 15 INPUT16 BOOLEAN 0 Binary channel 16 14 4 5 4 Settings B1RBDR B6RBDR Settings Setting tables for B1RBDR B6RBDR are all similar except for binary channel and description numbers B1RBDR channel1 channel16 B2RBDR channel17 channel32 B3RBDR channel33 channel48 B4RBDR channel49 channel64 B5RBDR channel65 channel80 B6RBDR channel81 channel96 Table 396 B1RB...

Page 530: ...R06 Off On Off Trigger operation On Off SetLED06 Off Start Trip Start and Trip Off Set LED on HMI for binary channel 6 TrigDR07 Off On Off Trigger operation On Off SetLED07 Off Start Trip Start and Trip Off Set LED on HMI for binary channel 7 TrigDR08 Off On Off Trigger operation On Off SetLED08 Off Start Trip Start and Trip Off Set LED on HMI for binary channel 8 TrigDR09 Off On Off Trigger opera...

Page 531: ...ip Off Set LED on HMI for binary channel 15 TrigDR16 Off On Off Trigger operation On Off SetLED16 Off Start Trip Start and Trip Off Set LED on HMI for binary channel 16 FunType1 0 255 1 0 Function type for binary channel 1 IEC 60870 5 103 InfNo1 0 255 1 0 Information number for binary channel 1 IEC 60870 5 103 FunType2 0 255 1 0 Function type for binary channel 2 IEC 60870 5 103 InfNo2 0 255 1 0 I...

Page 532: ...70 5 103 InfNo10 0 255 1 0 Information number for binary channel 10 IEC 60870 5 103 FunType11 0 255 1 0 Function type for binary channel 11 IEC 60870 5 103 InfNo11 0 255 1 0 Information number for binary channel 11 IEC 60870 5 103 FunType12 0 255 1 0 Function type for binary channel 12 IEC 60870 5 103 InfNo12 0 255 1 0 Information number for binary channel 12 IEC 60870 5 103 FunType13 0 255 1 0 Fu...

Page 533: ...tive 0 slope for binary input 6 IndicationMa06 Hide Show Hide Indication mask for binary channel 6 TrigLevel07 Trig on 0 Trig on 1 Trig on 1 Trigger on positive 1 or negative 0 slope for binary input 7 IndicationMa07 Hide Show Hide Indication mask for binary channel 7 TrigLevel08 Trig on 0 Trig on 1 Trig on 1 Trigger on positive 1 or negative 0 slope for binary input 8 IndicationMa08 Hide Show Hid...

Page 534: ... for binary input 16 IndicationMa16 Hide Show Hide Indication mask for binary channel 16 14 4 6 Operation principle Disturbance report DRPRDRE is a common name for several functions to supply the operator analysis engineer and so on with sufficient information about events in the system The functions included in the disturbance report are Event list Indications Event recorder Trip value recorder D...

Page 535: ...r in the interval from 0 999 Up to 100 disturbance reports can be stored If a new disturbance is to be recorded when the memory is full the oldest disturbance report is overwritten by the new one The total recording capacity for the disturbance recorder is depending of sampling frequency number of analog and binary channels and recording time In a 50 Hz system it is possible to record 100 where th...

Page 536: ...st information is continuously updated when selected binary signals change state The oldest data is overwritten The logged signals may be presented via local HMI or PCM600 see Event list section for detailed information 14 4 6 5 Trip value recorder The recorded trip values include phasors of selected analog signals before the fault and during the fault see Trip value recorder section for detailed ...

Page 537: ...ed triggers are reset Use the setting PostFaultRecT to set this time TimeLimit Limit time The maximum allowed recording time after the disturbance recording was triggered The limit time is used to eliminate the consequences of a trigger that does not reset within a reasonable time interval It limits the maximum recording time of a recording and prevents subsequent overwriting of already stored dis...

Page 538: ...he latest updated sample until a new updated sample is available Application configuration tool ACT is used for analog configuration of the Disturbance report The preprocessor function block SMAI calculates the residual quantities in cases where only the three phases are connected AI4 input not used SMAI makes the information available as a group signal output phase outputs and calculated residual...

Page 539: ...TRIP LED on the local HMI SetLED Off Start Trip Start and Trip The selected signals are presented in the event recorder event list and the disturbance recording But they affect the whole disturbance report when they are used as triggers The indications are also selected from these 96 signals with local HMI IndicationMask Show Hide 14 4 6 11 Trigger signals The trigger conditions affect the entire ...

Page 540: ...log start conditions gives a function which is insensitive to DC offset in the signal The operate time for this start is typically in the range of one cycle 20 ms for a 50 Hz network All under over trig signal information is available on the local HMI and PCM600 14 4 6 12 Post Retrigger Disturbance report function does not automatically respond to any new trig condition during a recording after al...

Page 541: ...ecording time 3 4 s recording time and maximum number of channels typical value 340 seconds 100 recordings at 50 Hz 280 seconds 80 recordings at 60 Hz Sampling rate 1 kHz at 50 Hz 1 2 kHz at 60 Hz Recording bandwidth 5 300 Hz 14 5 Indications 14 5 1 Functionality To get fast condensed and reliable information about disturbances in the primary and or in the secondary system it is important to know ...

Page 542: ...n for the disturbance report function and disturbance recorder The indication function tracks 0 to 1 changes of binary signals during the recording period of the collection window This means that constant logic zero constant logic one or state changes from logic one to logic zero will not be visible in the list of indications Signals are not time tagged In order to be recorded in the list of indic...

Page 543: ...t term for example corrective actions and in the long term for example functional analysis The event recorder logs all selected binary input signals connected to the Disturbance recorder function Each recording can contain up to 150 time tagged events The event recorder information is available for the disturbances locally in the IED The event recording information is an integrated part of the dis...

Page 544: ...corder function The event record is stored as a part of the disturbance report information and managed via the local HMI or PCM600 Events can not be read from the IED if more than one user is accessing the IED simultaneously 14 6 5 Technical data Table 400 DRPRDRE technical data Function Value Buffer capacity Maximum number of events in disturbance report 150 Maximum number of disturbance reports ...

Page 545: ...unction runs continuously in contrast to the event recorder function which is only active during a disturbance The name of the binary signal that appears in the event recording is the user defined name assigned when the IED is configured The same name is used in the disturbance recorder function indications and the event recorder function The event list is stored and managed separate from the dist...

Page 546: ... fault interception is searched for by checking the non periodic changes in the analog input signals The channel search order is consecutive starting with the analog input with the lowest number When a starting point is found the Fourier estimation of the pre fault values of the complex values of the analog signals starts 1 5 cycle before the fault sample The estimation uses samples during one per...

Page 547: ...nalysis The Disturbance recorder acquires sampled data from selected analog and binary signals connected to the Disturbance recorder function maximum 40 analog and 96 binary signals The binary signals available are the same as for the event recorder function The function is characterized by great flexibility and is not dependent on the operation of protection functions It can record disturbances n...

Page 548: ...bance recording The whole memory intended for disturbance recordings acts as a cyclic buffer and when it is full the oldest recording is overwritten Up to the last 100 recordings are stored in the IED The time tagging refers to the activation of the trigger that starts the disturbance recording A recording can be trigged by manual start binary input and or from analog inputs over underlevel trig A...

Page 549: ...ynchronization source Recording times Activated trig signal Active setting group Analog Signal names for selected analog channels Information e g trig on analog inputs Primary and secondary instrument transformer rating Over or Undertrig level and operation Over or Undertrig status at time of trig CT direction Binary Signal names Status of binary input signals The configuration file is a mandatory...

Page 550: ...ification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number IEC 61850 generic communication I O functions SPGGIO 14 10 2 Functionality IEC61850 generic communication I O functions SPGGIO is used to send one single logical signal to other systems or equipment in the substation 14 10 3 Function block SPGGIO BLOCK IN IEC09000237_en_1 vsd IEC09000237 ...

Page 551: ...C 61850 generic communication I O functions 16 inputs SP16GGIO 14 11 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number IEC 61850 generic communication I O functions 16 inputs SP16GGIO 14 11 2 Functionality IEC 61850 generic communication I O functions 16 inputs SP16GGIO function is used to send up to 16 logical signals to other sy...

Page 552: ...put 12 status IN13 BOOLEAN 0 Input 13 status IN14 BOOLEAN 0 Input 14 status IN15 BOOLEAN 0 Input 15 status IN16 BOOLEAN 0 Input 16 status 14 11 5 Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 14 11 6 MonitoredData Table 406 SP16GGIO Monitored data Name Type Values Range Unit Description OUT1 GROUP SIGNAL Output 1 status OUT2 ...

Page 553: ...nputs SP16GGIO function will send the signals over IEC 61850 8 1 to the equipment or system that requests this signals To be able to get the signal one must use other tools described in the Engineering manual and define which function block in which equipment or system should receive this information There are also 16 output signals that show the input status for each input as well as an OR type o...

Page 554: ...08 MVGGIO Output signals Name Type Description VALUE REAL Magnitude of deadband value RANGE INTEGER Range 14 12 5 Settings Table 409 MVGGIO Non group settings basic Name Values Range Unit Step Default Description BasePrefix micro milli unit kilo Mega Giga Tera unit Base prefix multiplication factor MV db 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s MV zeroDb 0 100000 m 1 500 Z...

Page 555: ... in of range common for all limits 14 12 6 Monitored data Table 410 MVGGIO Monitored data Name Type Values Range Unit Description VALUE REAL Magnitude of deadband value RANGE INTEGER 0 Normal 1 High 2 Low 3 High High 4 Low Low Range 14 12 7 Operation principle Upon receiving an analog signal at its input IEC61850 generic communication I O functions MVGGIO will give the instantaneous value of the s...

Page 556: ...an be used as conditions in the configurable logic or for alarming purpose 14 13 3 Function block MVEXP RANGE HIGHHIGH HIGH NORMAL LOW LOWLOW IEC09000215 1 en vsd IEC09000215 V1 EN Figure 259 MVEXP function block 14 13 4 Signals Table 411 MVEXP Input signals Name Type Default Description RANGE INTEGER 0 Measured value range Table 412 MVEXP Output signals Name Type Description HIGHHIGH BOOLEAN Meas...

Page 557: ...limit between low low and low limit between low and high limit between high high and high limit above high high limit Output LOWLOW High LOW High NORMAL High HIGH High HIGHHIGH High 14 14 Station battery supervision SPVNZBAT 14 14 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Station battery supervision function SPVNZBAT U 14 ...

Page 558: ... Type Description AL_ULOW BOOLEAN Alarm when voltage has been below low limit for a set time AL_UHI BOOLEAN Alarm when voltage has exceeded high limit for a set time ST_ULOW BOOLEAN Start signal when battery voltage drops below lower limit ST_UHI BOOLEAN Start signal when battery voltage exceeds upper limit 14 14 5 Settings Table 416 SPVNZBAT Non group settings basic Name Values Range Unit Step De...

Page 559: ... parameter values are On and Off The function execution requires that at least one of the function outputs is connected in configuration The operation of the station battery supervision function can be described by using a module diagram All the modules in the diagram are explained in the next sections GUID 9ACD1EE5 61C1 4CB8 9AF0 6F43292FC547 V2 EN Figure 261 Functional module diagram The battery...

Page 560: ...utputs are activated If the voltage returns to the normal value before the module operates the reset timer is activated If the reset timer reaches the value set by tReset the operate timer resets and the ST_ULOW and ST_UHI outputs are deactivated 14 14 9 Technical data Table 419 SPVNZBAT Technical data Function Range or value Accuracy Lower limit for the battery terminal voltage 60 140 of Ubat 1 0...

Page 561: ...function block 14 15 4 Signals Inputs PRESSURE and TEMP together with settings PressAlmLimit PressLOLimit TempAlarmLimit and TempLOLimit are not supported in this release of 650 series Table 420 SSIMG Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of function BLK_ALM BOOLEAN 0 Block all the alarms PRESSURE REAL 0 0 Pressure input from CB TEMP REAL 0 0 Temperature of the insulati...

Page 562: ...01 0 000 Reset time delay for pressure alarm tResetPressLO 0 000 60 000 s 0 001 0 000 Reset time delay for pressure lockout tResetTempLO 0 000 60 000 s 0 001 0 000 Reset time delay for temperture lockout tResetTempAlm 0 000 60 000 s 0 001 0 000 Reset time delay for temperture alarm 14 15 6 Operation principle Insulation gas monitoring function SSIMG is used to monitor gas pressure in the circuit b...

Page 563: ...ion description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Insulation liquid monitoring function SSIML 71 14 16 2 Functionality Insulation liquid monitoring function SSIML is used for monitoring the circuit breaker condition Binary information based on the oil level in the circuit breaker is used as input signals to the function In addition the function generat...

Page 564: ...e value LVL_ALM BOOLEAN Level below alarm level LVL_LO BOOLEAN Level below lockout level TEMP REAL Temperature of the insulation medium TEMP_ALM BOOLEAN Temperature above alarm level TEMP_LO BOOLEAN Temperature above lockout level 14 16 5 Settings Table 426 SSIML Group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On LevelAlmLimit 0 00 25 00 0 01...

Page 565: ... a set time delay and indicate that maintenance of the circuit breaker is required Similarly if the input signal LVL_LO is high which indicate oil level in the circuit breaker is below lockout level the output signal LVL_LO will be initiated after a time delay The two time delay settings tLevelAlarm and tLevelLockOut are included in order not to initiate any alarm for short sudden changes in the o...

Page 566: ...e spring charging time number of breaker operations accumulated IYt per phase with alarm and lockout remaining breaker life per phase breaker inactivity 14 17 3 Function block GUID 365D67A9 BEF8 4351 A828 ED650D5A2CAD V1 EN Figure 264 SSCBR function block 14 17 4 Signals Table 428 SSCBR Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs BLOCK B...

Page 567: ...yt exceeded alarm limit IACCLOAL BOOLEAN Accumulated currents power Iyt exceeded lockout limit CBLIFEAL BOOLEAN Remaining life of CB exceeded alarm limit NOOPRALM BOOLEAN CB not operated for long time alarm PRESALM BOOLEAN Pressure below alarm level PRESLO BOOLEAN Pressure below lockout level CBOPEN BOOLEAN CB is in open position CBINVPOS BOOLEAN CB is in intermediate position CBCLOSED BOOLEAN CB ...

Page 568: ...5 Correction factor for time difference in auxiliary and main contacts open time tSprngChrgAlm 0 00 60 00 s 0 01 1 00 Setting of alarm for spring charging time tPressAlm 0 00 60 00 s 0 01 0 10 Time delay for gas pressure alarm TPressLO 0 00 60 00 s 0 01 0 10 Time delay for gas pressure lockout AccEnerInitVal 0 00 9999 99 0 01 0 00 Accumulation energy initial value CountInitVal 0 9999 1 0 Operation...

Page 569: ...ated currents power Iyt phase L3 14 17 7 Operation principle The circuit breaker condition monitoring function includes a number of metering and monitoring subfunctions The functions can be enabled and disabled with the Operation setting The corresponding parameter values are On and Off The operation counters are cleared when Operation is set to Off The operation of the functions can be described ...

Page 570: ... subfunction monitors the position of the circuit breaker that is whether the breaker is in an open closed or intermediate position The operation of the breaker status monitoring can be described using a module diagram All the modules in the diagram are explained in the next sections Section 14 1MRK 502 048 UEN A Monitoring 564 Technical manual ...

Page 571: ...the same value that is both are in the logical level 0 or 1 or if the auxiliary input contact POSCLOSE is low and the POSOPEN input is high but the current is not zero The status of the breaker is indicated with the binary outputs CBOPEN CBINVPOS and CBCLOSED for open error state and closed position respectively 14 17 7 2 Circuit breaker operation monitoring The purpose of the circuit breaker oper...

Page 572: ...inary input BLOCK 14 17 7 3 Breaker contact travel time The breaker contact travel time module calculates the breaker contact travel time for the closing and opening operation The operation of the breaker contact travel time measurement can be described by using a module diagram All the modules in the diagram are explained in the next sections GUID 4D82C157 53AF 40C9 861C CF131B49072B V1 EN Figure...

Page 573: ...able through the Monitored data view on the LHMI or through tools via communications Alarm limit check When the measured open travel time is longer than the value set with the tOpenAlm setting the TRVTOAL output is activated Respectively when the measured close travel time is longer than the value set with the tCloseAlm setting the TRVTCAL output is activated It is also possible to block the TRVTC...

Page 574: ...nd can be reset by Clear CB wear in the clear menu from LHMI Alarm limit check The OPRALM operation alarm is generated when the number of operations exceeds the value set with the OpNumAlm threshold setting However if the number of operations increases further and exceeds the limit value set with the OpNumLO setting the OPRLOALM output is activated The binary outputs OPRLOALM and OPRALM are deacti...

Page 575: ...Corr setting is used instead of the auxiliary contact to accumulate the energy from the time the main contact opens If the setting is positive the calculation of energy starts after the auxiliary contact has opened and when the delay is equal to the value set with the DiffTimeCorr setting When the setting is negative the calculation starts in advance by the correction time before the auxiliary con...

Page 576: ... All the modules in the diagram are explained in the next sections GUID 1565CD41 3ABF 4DE7 AF68 51623380DF29 V1 EN Figure 272 Functional module diagram for estimating the life of the circuit breaker Circuit breaker life estimator The circuit breaker life estimator module calculates the remaining life of the circuit breaker If the tripping current is less than the rated operating current set with t...

Page 577: ...ear menu from LHMI It is possible to deactivate the CBLIFEAL alarm signal by activating the binary input BLOCK 14 17 7 7 Circuit breaker spring charged indication The circuit breaker spring charged indication subfunction calculates the spring charging time The operation of the subfunction can be described by using a module diagram All the modules in the diagram are explained in the next sections G...

Page 578: ...ure alarm The gas pressure is monitored through the binary input signals LOPRES and ALMPRES Pressure alarm time delay When the ALMPRES binary input is activated the PRESALM alarm is activated after a time delay set with the tPressAlm setting The PRESALM alarm can be blocked by activating the BLOCK input If the pressure drops further to a very low level the LOPRES binary input becomes high activati...

Page 579: ...Time delay for gas pressure lockout 0 00 60 00 s 0 5 25 ms 14 18 Measurands for IEC 60870 5 103 I103MEAS 14 18 1 Functionality 103MEAS is a function block that reports all valid measuring types depending on connected signals The measurand reporting interval set for MMXU function blocks using the xDbRepInt and xAngDbRepInt settings must be coordinated with the event reporting interval set for the I...

Page 580: ...nect an input signals on IEC 60870 5 103 I103MEAS that is not connected to the corresponding output on MMXU function to outputs on the fixed signal function block 14 18 2 Function block IEC10000287 1 en vsd I103MEAS BLOCK IL1 IL2 IL3 IN UL1 UL2 UL3 UL1L2 UN P Q F IEC10000287 V1 EN Figure 276 I103MEAS function block Section 14 1MRK 502 048 UEN A Monitoring 574 Technical manual ...

Page 581: ...ettings Table 434 I103MEAS Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 1 Function type 1 255 MaxIL1 1 99999 A 1 3000 Maximum current phase L1 MaxIL2 1 99999 A 1 3000 Maximum current phase L2 MaxIL3 1 99999 A 1 3000 Maximum current phase L3 MaxIN 1 99999 A 1 3000 Maximum residual current IN MaxUL1 0 05 2000 00 kV 0 05 230 00 Maximum voltage for phas...

Page 582: ... 14 19 3 Signals Table 435 I103MEASUSR Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of service value reporting INPUT1 REAL 0 0 Service value for measurement on input 1 INPUT2 REAL 0 0 Service value for measurement on input 2 INPUT3 REAL 0 0 Service value for measurement on input 3 INPUT4 REAL 0 0 Service value for measurement on input 4 INPUT5 REAL 0 0 Service value for measur...

Page 583: ...MaxMeasur6 0 05 10000000000 00 0 05 1000 00 Maximum value for measurement on input 6 MaxMeasur7 0 05 10000000000 00 0 05 1000 00 Maximum value for measurement on input 7 MaxMeasur8 0 05 10000000000 00 0 05 1000 00 Maximum value for measurement on input 8 MaxMeasur9 0 05 10000000000 00 0 05 1000 00 Maximum value for measurement on input 9 14 20 Function status auto recloser for IEC 60870 5 103 I103...

Page 584: ...h fault for IEC 60870 5 103 I103EF 14 21 1 Functionality I103EF is a function block with defined functions for earth fault indications in monitor direction This block includes the FunctionType parameter and the information number parameter is defined for each output signal 14 21 2 Function block IEC10000290 1 en vsd I103EF BLOCK 51_EFFW 52_EFREV IEC10000290 V1 EN Figure 279 I103EF function block 1...

Page 585: ...block is specific for a certain fault type and therefore must be connected to a correspondent signal present in the configuration For example 68_TRGEN represents the General Trip of the device and therefore must be connected to the general trip signal SMPPTRC_TRIP or equivalent The delay observed in the protocol is the time difference in between the signal that is triggering the Disturbance Record...

Page 586: ...number 64 start phase L1 65_STL2 BOOLEAN 0 Information number 65 start phase L2 66_STL3 BOOLEAN 0 Information number 66 start phase L3 67_STIN BOOLEAN 0 Information number 67 start residual current IN 68_TRGEN BOOLEAN 0 Information number 68 trip general 69_TRL1 BOOLEAN 0 Information number 69 trip phase L1 70_TRL2 BOOLEAN 0 Information number 70 trip phase L2 71_TRL3 BOOLEAN 0 Information number ...

Page 587: ...LEAN 0 Information number 89 trip measuring system neutral N 90_IOC BOOLEAN 0 Information number 90 over current trip stage low 91_IOC BOOLEAN 0 Information number 91 over current trip stage high 92_IEF BOOLEAN 0 Information number 92 earth fault trip stage low 93_IEF BOOLEAN 0 Information number 93 earth fault trip stage high ARINPROG BOOLEAN 0 Autorecloser in progress SMBRREC INPROGR FLTLOC BOOL...

Page 588: ...s active 24_GRP2 BOOLEAN 0 Information number 24 setting group 2 is active 25_GRP3 BOOLEAN 0 Information number 25 setting group 3 is active 26_GRP4 BOOLEAN 0 Information number 26 setting group 4 is active 14 23 4 Settings Table 444 I103IED Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 1 Function type 1 255 14 24 Supervison status for IEC 60870 5 10...

Page 589: ...VTFF BOOLEAN 0 Information number 38 fuse failure VT 46_GRWA BOOLEAN 0 Information number 46 group warning 47_GRAL BOOLEAN 0 Information number 47 group alarm 14 24 4 Settings Table 446 I103SUPERV Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 1 Function type 1 255 14 25 Status for user defined signals for IEC 60870 5 103 I103USRDEF 14 25 1 Functional...

Page 590: ...BLOCK INPUT1 INPUT2 INPUT3 INPUT4 INPUT5 INPUT6 INPUT7 INPUT8 IEC10000294 V1 EN Figure 284 I103USRDEF function block 14 25 3 Signals Table 447 I103USRDEF Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of status reporting INPUT1 BOOLEAN 0 Binary signal Input 1 INPUT2 BOOLEAN 0 Binary signal input 2 INPUT3 BOOLEAN 0 Binary signal input 3 INPUT4 BOOLEAN 0 Binary signal input 4 INPU...

Page 591: ...r binary input 2 1 255 InfNo_3 1 255 1 3 Information number for binary input 3 1 255 InfNo_4 1 255 1 4 Information number for binary input 4 1 255 InfNo_5 1 255 1 5 Information number for binary input 5 1 255 InfNo_6 1 255 1 6 Information number for binary input 6 1 255 InfNo_7 1 255 1 7 Information number for binary input 7 1 255 InfNo_8 1 255 1 8 Information number for binary input 8 1 255 1MRK ...

Page 592: ...586 ...

Page 593: ... binary input output module and then read by the PCGGIO function A scaled service value is available over the station bus 15 1 3 Function block IEC09000335 2 en vsd PCGGIO BLOCK READ_VAL BI_PULSE RS_CNT INVALID RESTART BLOCKED NEW_VAL SCAL_VAL IEC09000335 V2 EN Figure 285 PCGGIO function block 15 1 4 Signals Table 449 PCGGIO Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of func...

Page 594: ...dge Pulse counter criteria Scale 1 000 90000 000 0 001 1 000 Scaling value for SCAL_VAL output to unit per counted value Quantity Count ActivePower ApparentPower ReactivePower ActiveEnergy ApparentEnergy ReactiveEnergy Count Measured quantity for SCAL_VAL output tReporting 1 3600 s 1 60 Cycle time for reporting of counter value 15 1 6 Monitored data Table 452 PCGGIO Monitored data Name Type Values...

Page 595: ...This signal can be time tagged and transmitted to the station HMI This time corresponds to the time when the value was frozen by the function The BLOCK and READ_VAL inputs can be connected to logics which are intended to be controlled either from the station HMI or and the local HMI As long as the BLOCK signal is set the pulse counter is blocked The signal connected to READ_VAL performs readings a...

Page 596: ... PCGGIO technical data Function Setting range Accuracy Cycle time for report of counter value 1 3600 s 15 2 Energy calculation and demand handling ETPMMTR 15 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Energy calculation and demand handling ETPMMTR Wh IEC10000169 V1 EN 15 2 2 Functionality Outputs from the Measurements CVM...

Page 597: ...nals Name Type Description ACCST BOOLEAN Start of accumulating energy values EAFPULSE BOOLEAN Accumulated forward active energy pulse EARPULSE BOOLEAN Accumulated reverse active energy pulse ERFPULSE BOOLEAN Accumulated forward reactive energy pulse ERRPULSE BOOLEAN Accumulated reverse reactive energy pulse EAFALM BOOLEAN Alarm for active forward energy exceed limit in set interval EARALM BOOLEAN ...

Page 598: ...ergy calculation tEnergyOnPls 0 000 60 000 s 0 001 1 000 Energy accumulated pulse ON time tEnergyOffPls 0 000 60 000 s 0 001 0 500 Energy accumulated pulse OFF time EAFAccPlsQty 0 001 10000 000 MWh 0 001 100 000 Pulse quantity for active forward accumulated energy value EARAccPlsQty 0 001 10000 000 MWh 0 001 100 000 Pulse quantity for active reverse accumulated energy value ERFAccPlsQty 0 001 1000...

Page 599: ...TPMMTR Monitored data Name Type Values Range Unit Description EAFACC REAL MWh Accumulated forward active energy value EARACC REAL MWh Accumulated reverse active energy value ERFACC REAL MVArh Accumulated forward reactive energy value ERRACC REAL MVArh Accumulated reverse reactive energy value MAXPAFD REAL MW Maximum forward active power demand value for set interval MAXPARD REAL MW Maximum reverse...

Page 600: ...MAXPRRD for the active and reactive power forward and reverse direction until reset with input signal RSTDMD or from the local HMI reset menu P Q STACC RSTACC RSTDMD TRUE FALSE FALSE CVMMXN IEC09000106 vsd ETPMMTR P_INST Q_INST IEC09000106 V1 EN Figure 287 Connection of Energy calculation and demand handling function ETPMMTR to the Measurements function CVMMXN 15 2 8 Technical data Table 459 ETPMM...

Page 601: ...optical Ethernet rear port s for the substation communication standard IEC 61850 8 1 IEC 61850 8 1 protocol allows intelligent electrical devices IEDs from different vendors to exchange information and simplifies system engineering Peer to peer communication according to GOOSE is part of the standard Disturbance files uploading is provided Disturbance files are accessed using the IEC 61850 8 1 pro...

Page 602: ...BASE FX The IED supports SNTP and IRIG B time synchronization methods with a time stamping accuracy of 1 ms Ethernet based SNTP and DNP3 With time synchronization wiring IRIG B The IED supports IEC 60870 5 103 time synchronization methods with a time stamping accuracy of 5 ms 16 2 3 Communication interfaces and protocols Table 460 Supported station communication interfaces and protocols Protocol E...

Page 603: ...Protocol serial IEC 60870 5 103 Communication speed for the IEDs 9600 or 19200 Bd Protocol serial DNP3 0 Communication speed for the IEDs 300 115200 Bd 16 3 Horizontal communication via GOOSE for interlocking 16 3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Horizontal communication via GOOSE for interlocking GOOSEINTLKR CV 1...

Page 604: ...APP9_CL APP9VAL APP10_OP APP10_CL APP10VAL APP11_OP APP11_CL APP11VAL APP12_OP APP12_CL APP12VAL APP13_OP APP13_CL APP13VAL APP14_OP APP14_CL APP14VAL APP15_OP APP15_CL APP15VAL COM_VAL IEC09000099_1_en vsd IEC09000099 V1 EN Figure 288 GOOSEINTLKRCV function block 16 3 3 Signals Table 463 GOOSEINTLKRCV Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of output signals Section 16 1...

Page 605: ...sition is open APP6_CL BOOLEAN Apparatus 6 position is closed APP6VAL BOOLEAN Apparatus 6 position is valid APP7_OP BOOLEAN Apparatus 7 position is open APP7_CL BOOLEAN Apparatus 7 position is closed APP7VAL BOOLEAN Apparatus 7 position is valid APP8_OP BOOLEAN Apparatus 8 position is open APP8_CL BOOLEAN Apparatus 8 position is closed APP8VAL BOOLEAN Apparatus 8 position is valid APP9_OP BOOLEAN ...

Page 606: ..._CL BOOLEAN Apparatus 15 position is closed APP15VAL BOOLEAN Apparatus 15 position is valid COM_VAL BOOLEAN Receive communication status is valid 16 3 4 Settings Table 465 GOOSEINTLKRCV Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On 16 4 Goose binary receive GOOSEBINRCV 16 4 1 Identification Function description IEC 61850 identificati...

Page 607: ...k 16 4 3 Signals Table 466 GOOSEBINRCV Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of output signals Table 467 GOOSEBINRCV Output signals Name Type Description OUT1 BOOLEAN Binary output 1 OUT1VAL BOOLEAN Valid data on binary output 1 OUT2 BOOLEAN Binary output 2 OUT2VAL BOOLEAN Valid data on binary output 2 OUT3 BOOLEAN Binary output 3 OUT3VAL BOOLEAN Valid data on binary ou...

Page 608: ...12 OUT12VAL BOOLEAN Valid data on binary output 12 OUT13 BOOLEAN Binary output 13 OUT13VAL BOOLEAN Valid data on binary output 13 OUT14 BOOLEAN Binary output 14 OUT14VAL BOOLEAN Valid data on binary output 14 OUT15 BOOLEAN Binary output 15 OUT15VAL BOOLEAN Valid data on binary output 15 OUT16 BOOLEAN Binary output 16 OUT16VAL BOOLEAN Valid data on binary output 16 16 4 4 Settings Table 468 GOOSEBI...

Page 609: ...SEDPRCV 16 5 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number GOOSE function block to receive a double point value GOOSEDPRCV 16 5 2 Functionality GOOSEDPRCV is used to receive a double point value using IEC61850 protocol via GOOSE 16 5 3 Function block IEC10000249 1 en vsd GOOSEDPRCV BLOCK DPOUT DATAVALID COMMVALID TEST IEC10000...

Page 610: ...from the sending IED does not happen The TEST output will go HIGH if the sending IED is in test mode The input of this GOOSE block must be linked in SMT by means of a cross to receive the double point values The implementation for IEC61850 quality data handling is restricted to a simple level If quality data validity is GOOD then the DATAVALID output will be HIGH If quality data validity is INVALI...

Page 611: ...D BOOLEAN Data valid for integer output COMMVALID BOOLEAN Communication valid for integer output TEST BOOLEAN Test output 16 6 5 Settings Table 474 GOOSEINTRCV Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On 16 6 6 Operation principle The DATAVALID output will be HIGH if the incoming message is with valid data The COMMVALID output will...

Page 612: ...ue GOOSEMVRCV 16 7 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number GOOSE function block to receive a measurand value GOOSEMVRCV 16 7 2 Functionality GOOSEMVRCV is used to receive measured value using IEC61850 protocol via GOOSE 16 7 3 Function block IEC10000251 1 en vsd GOOSEMVRCV BLOCK MVOUT DATAVALID COMMVALID TEST IEC10000251...

Page 613: ...on from the sending IED does not happen The TEST output will go HIGH if the sending IED is in test mode The input of this GOOSE block must be linked in SMT by means of a cross to receive the float values The implementation for IEC61850 quality data handling is restricted to a simple level If quality data validity is GOOD then the DATAVALID output will be HIGH If quality data validity is INVALID QU...

Page 614: ...OLEAN Data valid for single point output COMMVALID BOOLEAN Communication valid for single point output TEST BOOLEAN Test output 16 8 5 Settings Table 480 GOOSESPRCV Non group settings basic Name Values Range Unit Step Default Description Operation Off On Off Operation Off On 16 8 6 Operation principle The DATAVALID output will be HIGH if the incoming message is with valid data The COMMVALID output...

Page 615: ...cation messages Function blocks available for the IEC 60870 5 103 protocol are described in sections Control and Monitoring The Communication protocol manual for IEC 60870 5 103 includes the 650 series vendor specific IEC 60870 5 103 implementation IEC 60870 5 103 protocol can be configured to use either the optical serial or RS485 serial communication interface on the COM03 or the COM05 communica...

Page 616: ...entRepMode SeqOfEvent HiPriSpont SeqOfEvent Event reporting mode Table 482 RS485103 Non group settings basic Name Values Range Unit Step Default Description SlaveAddress 1 255 1 1 Slave address BaudRate 9600 Bd 19200 Bd 9600 Bd Baudrate on serial line CycMeasRepTime 1 0 1800 0 s 0 1 5 0 Cyclic reporting time of measurments MasterTimeDomain UTC Local Local with DST UTC Master time domain TimeSyncMo...

Page 617: ...tible with IEC 62439 3 Edition 1 16 10 2 Principle of operation The redundant station bus communication is configured using the local HMI Main Menu Configuration Communication TCP IP configuation ETHLAN1_AB The settings are also visible in PST in PCM600 The communication is performed in parallel that is the same data package is transmitted on both channels simultaneously The received package ident...

Page 618: ... Figure 294 Redundant station bus 16 10 3 Function block PRPSTATUS LAN1 A LAN1 B IEC13000011 1 en vsd IEC13000011 V1 EN Figure 295 PRPSTATUS function block Table 483 PRPSTATUS Output signals Name Type Description LAN1 A BOOLEAN LAN1 channel A status LAN1 B BOOLEAN LAN1 channel B status Section 16 1MRK 502 048 UEN A Station communication 612 Technical manual ...

Page 619: ...xtLogSrv1Type Off SYSLOG UDP IP SYSLOG TCP IP CEF TCP IP Off External log server 1 type ExtLogSrv1Port 1 65535 1 514 External log server 1 port number ExtLogSrv1IP 0 18 IP Address 1 127 0 0 1 External log server 1 IP address ExtLogSrv2Type Off SYSLOG UDP IP SYSLOG TCP IP CEF TCP IP Off External log server 2 type ExtLogSrv2Port 1 65535 1 514 External log server 2 port number ExtLogSrv2IP 0 18 IP Ad...

Page 620: ...lication component AGSAL 16 12 1 Generic security application AGSAL As a logical node AGSAL is used for monitoring security violation regarding authorization access control and inactive association including authorization failure Therefore all the information in AGSAL can be configured to report to 61850 client 16 13 Security events on protocols SECALARM 16 13 1 Security alarm SECALARM 16 13 2 Sig...

Page 621: ...7 1 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Internal error signal INTERRSIG 17 1 2 2 Function block INTERRSIG FAIL WARNING TSYNCERR RTCERR STUPBLK IEC09000334 2 en vsd IEC09000334 V2 EN Figure 296 INTERRSIG function block 17 1 2 3 Signals Table 487 INTERRSIG Output signals Name Type Description FAIL BOOLEAN Internal fa...

Page 622: ...t Viewer in PCM600 or from a SMS SCS system Under the Diagnostics menu in the local HMI the present information from the self supervision function can be reviewed The information can be found under Main menu Diagnostics Internal events or Main menu Diagnostics IED status General The information from the self supervision function is also available in the Event Viewer in PCM600 Both events from the ...

Page 623: ...lt ReBoot I O Internal Fail CPU Power supply module I O nodes CEM AND Fault Fault Fault INTERNAL FAIL I O nodes BIO xxxx Inverted signal IEC09000390 V1 EN Figure 297 Hardware self supervision potential free contact 1MRK 502 048 UEN A Section 17 Basic IED functions 617 Technical manual ...

Page 624: ...rvision function block internal signals Some signals are available from the INTERRSIG function block The signals from INTERRSIG function block are sent as events to the station level of the control system The signals from the INTERRSIG function block can also be connected to binary outputs for signalization via output relays or they can be used as conditions for other functions if required desired...

Page 625: ...ock status File System Error Fault tolerant file system status DNP3 Error DNP3 error status Table 489 Self supervision s hardware dependent internal signals Card Name of signal Description PSM PSM Error Power supply module error status TRM TRM Error Transformator module error status COM COM Error Communication module error status BIO BIO Error Binary input output module error status AIM AIM Error ...

Page 626: ...l be active if one or more of the application threads are not in the state that Runtime Engine expects The states can be CREATED INITIALIZED RUNNING for example Setting s Changed This signal will generate an internal event to the internal event list if any setting s is changed Setting Group s Changed This signal will generate an internal event to the Internal Event List if any setting group s is c...

Page 627: ... included in all IEDs equipped with an analog input module This is done in a validation filter which has mainly two objects First is the validation part that checks that the A D conversion seems to work as expected Secondly the filter chooses which of the two signals that shall be sent to the CPU that is the signal that has the most suitable signal level the ADx_LO or the 16 times higher ADx_HI Wh...

Page 628: ...EC 60617 identification ANSI IEEE C37 2 device number Time synchronization TIMESYNCHGE N 17 2 2 2 Settings Table 492 TIMESYNCHGEN Non group settings basic Name Values Range Unit Step Default Description CoarseSyncSrc Off SNTP DNP IEC60870 5 103 Off Coarse time synchronization source FineSyncSource Off SNTP IRIG B Off Fine time synchronization source SyncMaster Off SNTP Server Off Activate IED as s...

Page 629: ...ns DSTBEGIN 17 2 4 2 Settings Table 494 DSTBEGIN Non group settings basic Name Values Range Unit Step Default Description MonthInYear January February March April May June July August September October November December March Month in year when daylight time starts DayInWeek Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sunday Day in week when daylight time starts WeekInMonth Last First...

Page 630: ...ecember October Month in year when daylight time ends DayInWeek Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sunday Day in week when daylight time ends WeekInMonth Last First Second Third Fourth Last Week in month when daylight time ends UTCTimeOfDay 00 00 00 30 1 00 1 30 48 00 1 00 UTC Time of day in hours when daylight time ends 17 2 6 Time zone from UTC TIMEZONE 17 2 6 1 Identificat...

Page 631: ...Values Range Unit Step Default Description TimeDomain LocalTime UTC LocalTime Time domain Encoding IRIG B 1344 1344TZ IRIG B Type of encoding TimeZoneAs1344 MinusTZ PlusTZ PlusTZ Time zone as in 1344 standard 17 2 8 Operation principle 17 2 8 1 General concepts Time definitions The error of a clock is the difference between the actual time of the clock and the time the clock is intended to have Cl...

Page 632: ... modules at a lower level IEC09000342 1 en vsd IEC09000342 V1 EN Figure 301 Synchronization principle A function is said to be synchronized when it periodically receives synchronization messages from a higher level As the level decreases the accuracy of the synchronization decreases as well A function can have several potential sources of synchronization with different maximum errors This gives th...

Page 633: ...t the time is only IRIG B It is not recommended to use SNTP as both fine and coarse synchronization source as some clocks sometimes send out a bad message For example Arbiter clocks sometimes send out a zero time message which if SNTP is set as coarse synchronization source with or without SNTP as fine synchronization source leads to a jump to 2036 02 07 06 28 and back In all cases except for demo...

Page 634: ...mary or secondary server in a redundant configuration is not recommended Synchronization via IRIG B IRIG B is a protocol used only for time synchronization A clock can provide local time of the year in this format The B in IRIG B states that 100 bits per second are transmitted and the message is sent every second After IRIG B there numbers stating if and how the signal is modulated and the informa...

Page 635: ...r setting group handling 17 3 1 Functionality Use the four different groups of settings to optimize the IED operation for different power system conditions Creating and switching between fine tuned setting sets either from the local HMI or configurable binary inputs results in a highly adaptable IED that can be applied to a variety of power system scenarios 17 3 2 Setting group handling SETGRPS 17...

Page 636: ... BOOLEAN 0 Selects setting group 1 as active ACTGRP2 BOOLEAN 0 Selects setting group 2 as active ACTGRP3 BOOLEAN 0 Selects setting group 3 as active ACTGRP4 BOOLEAN 0 Selects setting group 4 as active Table 501 ACTVGRP Output signals Name Type Description GRP1 BOOLEAN Setting group 1 is active GRP2 BOOLEAN Setting group 2 is active GRP3 BOOLEAN Setting group 3 is active GRP4 BOOLEAN Setting group ...

Page 637: ...group when adaptive functionality is necessary Input signals that should activate setting groups must be either permanent or a pulse exceeding 400 ms More than one input may be activated at the same time In such cases the lower order setting group has priority This means that if for example both group four and group two are set to be activated group two will be the one activated Every time the act...

Page 638: ...n s individually from the local HMI to perform required tests When leaving TESTMODE all blockings are removed and the IED resumes normal operation However if during TESTMODE operation power is removed and later restored the IED will remain in TESTMODE with the same protection functions blocked or unblocked as before the power was removed All testing will be done with actually set and configured va...

Page 639: ...f the function block TESTMODE is activated The outputs of the function block TESTMODE shows the cause of the Test mode being in On state If the input from the configuration OUTPUT signal is activated or setting from local HMI SETTING signal is activated While the IED is in test mode the yellow START LED will flash and all functions are blocked Any function can be unblocked individually regarding f...

Page 640: ...ut which in turn is configured to the TESTMODE function block Each of the functions includes the blocking from the TESTMODE function block The functions can also be blocked from sending events over IEC 61850 station bus to prevent filling station and SCADA databases with test events for example during a commissioning or maintenance test 17 5 Change lock function CHNGLCK 17 5 1 Identification Funct...

Page 641: ...000062 1 en vsd IEC09000062 V1 EN Figure 305 CHNGLCK function block 17 5 4 Signals Table 505 CHNGLCK Input signals Name Type Default Description LOCK BOOLEAN 0 Activate change lock Table 506 CHNGLCK Output signals Name Type Description ACTIVE BOOLEAN Change lock active OVERRIDE BOOLEAN Change lock override 17 5 5 Settings The function does not have any parameters available in Local HMI or Protecti...

Page 642: ... 2 device number IED identifiers TERMINALID 17 6 2 Functionality IED identifiers TERMINALID function allows the user to identify the individual IED in the system not only in the substation but in a whole region or a country Use only characters A Z a z and 0 9 in station object and unit names 17 6 3 Settings Table 507 TERMINALID Non group settings basic Name Values Range Unit Step Default Descripti...

Page 643: ...tion has seven pre set settings that are unchangeable but nevertheless very important IEDProdType ProductVer ProductDef SerialNo OrderingNo ProductionDate The settings are visible on the local HMI under Main menu Diagnostics IED status Product identifiers They are very helpful in case of support process such as repair or maintenance 17 7 3 Settings The function does not have any parameters availab...

Page 644: ...rmation about all aspects of the analog signals connected like the RMS value phase angle frequency harmonic content sequence components and so on This information is then used by the respective functions in ACT for example protection measurement or monitoring The SMAI function is used within PCM600 in direct relation with the Signal Matrix tool or the Application Configuration tool The SMAI functi...

Page 645: ...nals GRPxL1 to GRPxN where x is equal to instance number 2 to 12 17 9 4 Signals Table 509 SMAI_20_1 Input signals Name Type Default Description BLOCK BOOLEAN 0 Block group 1 DFTSPFC REAL 20 0 Number of samples per fundamental cycle used for DFT calculation REVROT BOOLEAN 0 Reverse rotation group 1 GRP1L1 STRING First analog input used for phase L1 or L1 L2 quantity GRP1L2 STRING Second analog inpu...

Page 646: ...T BOOLEAN 0 Reverse rotation group 12 GRP12L1 STRING First analog input used for phase L1 or L1 L2 quantity GRP12L2 STRING Second analog input used for phase L2 or L2 L3 quantity GRP12L3 STRING Third analog input used for phase L3 or L3 L1 quantity GRP12N STRING Fourth analog input used for residual or neutral quantity Table 512 SMAI_20_12 Output signals Name Type Description AI3P GROUP SIGNAL Gro...

Page 647: ... External DFT ref InternalDFTRef DFT reference ConnectionType Ph N Ph Ph Ph N Input connection type AnalogInputType Voltage Current Voltage Analog input signal type Table 514 SMAI_20_1 Non group settings advanced Name Values Range Unit Step Default Description Negation Off NegateN Negate3Ph Negate3Ph N Off Negation MinValFreqMeas 5 200 1 10 Limit for frequency calculation in of UBase Even if the A...

Page 648: ...e Values Range Unit Step Default Description Negation Off NegateN Negate3Ph Negate3Ph N Off Negation MinValFreqMeas 5 200 1 10 Limit for frequency calculation in of UBase Even if the AnalogInputType setting of a SMAI block is set to Current the MinValFreqMeas setting is still visible This means that the minimum level for current amplitude is based on UBase For example if UBase is 20000 the minimum...

Page 649: ...cations with a few exceptions shall always be connected to AI3P The input signal REVROT is used to reverse the phase order A few points need to be ensured for SMAI to process the analog signal correctly It is not mandatory to connect all the inputs of SMAI function However it is very important that same set of three phase analog signals should be connected to one SMAI function The sequence of inpu...

Page 650: ...tting valid only for the instance of function block SMAI_20_1 It decides the reference block for external output SPFCOUT DFTReference Reference DFT for the block This setting decides DFT reference for DFT calculations DFTReference set to InternalDFTRef uses fixed DFT reference based on the set system frequency DFTReference set to DFTRefGrpX uses DFT reference from the selected group block when own...

Page 651: ...0_4 2 4 SMAI_20_5 2 5 SMAI_20_6 2 6 SMAI_20_7 2 7 SMAI_20_8 2 8 SMAI_20_9 2 9 SMAI_20_10 2 10 SMAI_20_11 2 11 SMAI_20_12 2 12 DFTRefGrp7 IEC11000284 1 en vsd IEC11000284 V1 EN Figure 308 Configuration for using an instance in task time group 1 as DFT reference Assume instance SMAI_20_7 1 in task time group 1 has been selected in the configuration to control the frequency tracking For the SMAI_20_x...

Page 652: ... sets of three phase analog signals of the same type for those IED functions that might need it 17 10 3 Function block 3PHSUM BLOCK REVROT G1AI3P G2AI3P AI3P AI1 AI2 AI3 AI4 IEC09000201_1_en vsd IEC09000201 V1 EN Figure 309 3PHSUM function block 17 10 4 Signals Table 517 3PHSUM Input signals Name Type Default Description BLOCK BOOLEAN 0 Block REVROT BOOLEAN 0 Reverse rotation G1AI3P GROUP SIGNAL G...

Page 653: ...lBaseSel 1 6 1 1 Selection of one of the Global Base Value groups SummationType Group1 Group2 Group1 Group2 Group2 Group1 Group1 Group2 Group1 Group2 Summation type DFTReference InternalDFTRef DFTRefGrp1 External DFT ref InternalDFTRef DFT reference Table 520 3PHSUM Non group settings advanced Name Values Range Unit Step Default Description FreqMeasMinVal 5 200 1 10 Amplitude limit for frequency c...

Page 654: ...D has a parameter GlobalBaseSel defining one out of the six sets of GBASVAL functions 17 11 3 Settings Table 521 GBASVAL Non group settings basic Name Values Range Unit Step Default Description UBase 0 05 1000 00 kV 0 05 132 00 Global base voltage IBase 1 50000 A 1 1000 Global base current SBase 0 050 5000 000 MVA 0 001 229 000 Global base apparent power 17 12 Authority check ATHCHCK 17 12 1 Ident...

Page 655: ...ser management tool 17 12 3 Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 17 12 4 Operation principle There are different levels or types of users that can access or operate different areas of the IED and tools functionality The pre defined user types are given in Table 522 1MRK 502 048 UEN A Section 17 Basic IED functions 64...

Page 656: ...een created with the IED User Management Once a user is created and written to the IED that user can perform a Log on using the password assigned in the tool Then the default user will be Guest If there is no user created an attempt to log on will display a message box No user defined If one user leaves the IED without logging off then after the timeout set in Main menu Configuration HMI Screen SC...

Page 657: ...en minutes before a new attempt to log in can be performed The user will be blocked from logging in both from the local HMI and PCM600 However other users are to log in during this period 17 13 Authority management AUTHMAN 17 13 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Authority management AUTHMAN 17 13 2 AUTHMAN This fun...

Page 658: ...SL encryption gives the FTP client reduced capabilities This mode is only for accessing disturbance recorder data from the IED If normal FTP is required to read out disturbance recordings create a specific account for this purpose with rights only to do File transfer The password of this user will be exposed in clear text on the wire 17 14 3 Settings Table 524 FTPACCS Non group settings basic Name...

Page 659: ...KED LOGGEDON IEC09000235_en_1 vsd IEC09000235 V1 EN Figure 311 ATHSTAT function block 17 15 4 Signals Table 525 ATHSTAT Output signals Name Type Description USRBLKED BOOLEAN At least one user is blocked by invalid password LOGGEDON BOOLEAN At least one user is logged on 17 15 5 Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 17...

Page 660: ...at too heavy network loads can be controlled Heavy network load might for instance be the result of malfunctioning equipment connected to the network 17 16 2 Denial of service frame rate control for front port DOSFRNT 17 16 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Denial of service frame rate control for front port DOSF...

Page 661: ...EGER Number of IP packets received in polled mode IPPackDisc INTEGER Number of IP packets discarded NonIPPackRecNorm INTEGER Number of non IP packets received in normal mode NonIPPackRecPoll INTEGER Number of non IP packets received in polled mode NonIPPackDisc INTEGER Number of non IP packets discarded 17 16 3 Denial of service frame rate control for LAN1 port DOSLAN1 17 16 3 1 Identification Fun...

Page 662: ...le 529 DOSLAN1 Monitored data Name Type Values Range Unit Description State INTEGER 0 Off 1 Normal 2 Throttle 3 DiscardLow 4 DiscardAll 5 StopPoll Frame rate control state Quota INTEGER Quota level in percent 0 100 IPPackRecNorm INTEGER Number of IP packets received in normal mode IPPackRecPoll INTEGER Number of IP packets received in polled mode IPPackDisc INTEGER Number of IP packets discarded N...

Page 663: ...ot jeopardizing the IEDs control and protection functionality due to high CPU load The function has the following outputs LINKUP indicates the Ethernet link status WARNING indicates that communication frame rate is higher than normal ALARM indicates that the IED limits communication 1MRK 502 048 UEN A Section 17 Basic IED functions 657 Technical manual ...

Page 664: ...658 ...

Page 665: ...1500 mm Additional length is required for door mounting IEC11000286 V1 EN Figure 314 The protective earth pin is located to the left of connector X101 on the 3U full 19 case 18 2 Inputs 18 2 1 Measuring inputs Each terminal for CTs VTs is dimensioned for one 0 5 6 0 mm2 wire or for two wires of maximum 2 5 mm2 1MRK 502 048 UEN A Section 18 IED physical connections 659 Technical manual ...

Page 666: ...A 1 5A X103 5 6 1 5A 1 5A X103 7 8 1 5A 1 5A X103 9 10 1 5A 0 1 0 5A X104 1 2 1 5A 100 220V X104 3 4 100 220V 100 220V X104 5 6 100 220V 100 220V X104 7 8 100 220V 100 220V X104 9 10 100 220V 100 220V See the connection diagrams for information on the analog input module variant included in a particular configured IED The primary and secondary rated values of the primary VT s and CT s are set for ...

Page 667: ...l of IED settings Each signal connector terminal is connected with one 0 5 2 5 mm2 wire or with two 0 5 1 0 mm2 wires Table 535 Binary inputs X304 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X304 1 Common for inputs 1 3 X304 2 Binary input 1 COM_101 BI1 X304 3 Binary input 2 COM_101 BI2 X304 4 Binary input 3 COM_101 BI3 X304 5 Common for inputs 4 6 X304 6 ...

Page 668: ...BI3 X324 7 X324 8 Common for inputs 4 5 X324 9 Binary input 4 BIO_3 BI4 X324 10 Binary input 5 BIO_3 BI5 X324 11 X324 12 Common for inputs 6 7 X324 13 Binary input 6 BIO_3 BI6 X324 14 Binary input 7 BIO_3 BI7 X324 15 X324 16 Common for inputs 8 9 X324 17 Binary input 8 BIO_3 BI8 X324 18 Binary input 9 BIO_3 BI9 Table 537 Binary inputs X329 3U full 19 Terminal Description PCM600 info Hardware modul...

Page 669: ...ts X334 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X334 1 for input 1 BIO_5 BI1 X334 2 Binary input 1 BIO_5 BI1 X334 3 X334 4 Common for inputs 2 3 X334 5 Binary input 2 BIO_5 BI2 X334 6 Binary input 3 BIO_5 BI3 X334 7 X334 8 Common for inputs 4 5 X334 9 Binary input 4 BIO_5 BI4 X334 10 Binary input 5 BIO_5 BI5 X334 11 X334 12 Common for inputs 6 7 X334 1...

Page 670: ...14 Binary input 7 BIO_6 BI7 X339 15 X339 16 Common for inputs 8 9 X339 17 Binary input 8 BIO_6 BI8 X339 18 Binary input 9 BIO_6 BI9 18 3 Outputs 18 3 1 Outputs for tripping controlling and signalling Output contacts PO1 PO2 and PO3 are power output contacts used for example for controlling circuit breakers Each signal connector terminal is connected with one 0 5 2 5 mm2 wire or with two 0 5 1 0 mm...

Page 671: ...t 6 normally open PSM_102 BO6_PO X317 12 Table 541 Output contacts X321 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X321 1 Power output 1 normally open BIO_3 BO1_PO X321 2 X321 3 Power output 2 normally open BIO_3 BO2_PO X321 4 X321 5 Power output 3 normally open BIO_3 BO3_PO X321 6 Table 542 Output contacts X326 3U full 19 Terminal Description PCM600 info...

Page 672: ...nal Description PCM600 info Hardware module instance Hardware channel X336 1 Power output 1 normally open BIO_6 BO1_PO X336 2 X336 3 Power output 2 normally open BIO_6 BO2_PO X336 4 X336 5 Power output 3 normally open BIO_6 BO3_PO X336 6 18 3 2 Outputs for signalling Signal output contacts are used for signalling on starting and tripping of the IED On delivery from the factory the start and alarm ...

Page 673: ...21 13 Signal output 4 normally open BIO_3 BO7_SO X321 14 Signal output 5 normally open BIO_3 BO8_SO X321 15 Signal outputs 4 and 5 common X321 16 Signal output 6 normally closed BIO_3 BO9_SO X321 17 Signal output 6 normally open X321 18 Signal output 6 common Table 547 Output contacts X326 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X326 7 Signal output 1 ...

Page 674: ...O X331 15 Signal outputs 4 and 5 common X331 16 Signal output 6 normally closed BIO_5 BO9_SO X331 17 Signal output 6 normally open X331 18 Signal output 6 common Table 549 Output contacts X336 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X336 7 Signal output 1 normally open BIO_6 BO4_SO X336 8 Signal output 1 X336 9 Signal output 2 normally open BIO_6 BO5_S...

Page 675: ...ses a communication module with the optical LC Ethernet connection The HMI connector X0 is used for connecting an external HMI to the IED The X0 HMI connector must not be used for any other purpose Rear communication via the X8 EIA 485 IRIG B connector uses a communication module with the galvanic EIA 485 serial connection 18 4 1 Ethernet RJ 45 front connection The IED s LHMI is provided with an R...

Page 676: ...nication For the complete list of available connection diagrams please refer to Section Connection diagrams For four wire connections to terminate far end of the RS485 bus with the built in 120 ohm resistors connect X8 4 11 for Tx and X8 2 9 for Rx This can be set via the local HMI under Configuration Communication Station communication RS485 port RS485GEN 1 WireMode Four wire For two wire connect...

Page 677: ...al Ethernet switches 18 5 Connection diagrams The connection diagrams are delivered on the IED Connectivity package DVD as part of the product delivery The latest versions of the connection diagrams can be downloaded from http www abb com substationautomation Connection diagrams for Customized products Connection diagram 650 series 1 3 1MRK006501 AD Connection diagrams for Configured products Conn...

Page 678: ...672 ...

Page 679: ...20 250 V DC Uauxvariation 80 120 of Un 19 2 36 V DC 80 120 of Un 38 4 150 V DC 80 110 of Un 80 264 V AC 80 120 of Un 88 300 V DC Maximum load of auxiliary voltage supply 35 W for DC 40 VA for AC Ripple in the DC auxiliary voltage Max 15 of the DC value at frequency of 100 and 120 Hz Maximum interruption time in the auxiliary DC voltage without resetting the IED 50 ms at Uaux Resolution of the volt...

Page 680: ...5 A max 350 A for 1 s when COMBITEST test switch is included Voltage inputs Rated voltage Ur 100 or 220 V Operating range 0 420 V Thermal withstand 450 V for 10 s 420 V continuously Burden 50 mVA at 100 V 200 mVA at 220 V all values for individual voltage inputs Note All current and voltage data are specified as RMS values at rated frequency 1 Residual current 2 Phase currents or residual current ...

Page 681: ...ke and carry for 3 0 s 15 A Make and carry for 0 5 s 30 A Breaking capacity when the control circuit time constant L R 40 ms at U 48 110 220 V DC 1 A 0 3 A 0 1 A Table 558 Power output relays with TCS function Description Value Rated voltage 250 V DC Continuous contact carry 8 A Make and carry for 3 0 s 15 A Make and carry for 0 5 s 30 A Breaking capacity when the control circuit time constant L R...

Page 682: ... interface Type Protocol Cable Tension clamp connection IRIG B Shielded twisted pair cable Recommended CAT 5 Belden RS 485 9841 9844 or Alpha Wire Alpha 6222 6230 Tension clamp connection IEC 68070 5 103 DNP3 0 Shielded twisted pair cable Recommended DESCAFLEX RD H ST H 2x2x0 22mm2 Belden 9729 Belden 9829 Table 562 IRIG B Type Value Accuracy Input impedance 430 Ohm Minimum input voltage HIGH 4 3 V...

Page 683: ...le 565 Optical serial port X9 Wave length Fibre type Connector Permitted path attenuation1 820 nm MM 62 5 125 µm glass fibre core ST 6 8 dB approx 1700m length with 4 db km fibre attenuation 820 nm MM 50 125 µm glass fibre core ST 2 4 dB approx 600m length with 4 db km fibre attenuation 1 Maximum allowed attenuation caused by fibre 19 8 Enclosure class 19 9 Ingress protection Table 566 Ingress pro...

Page 684: ...a Altitude up to 2000 m Transport and storage temperature range 40 85ºC Table 568 Environmental tests Description Type test value Reference Cold tests operation storage 96 h at 25ºC 16 h at 40ºC 96 h at 40ºC IEC 60068 2 1 ANSI C37 90 2005 chapter 4 Dry heat tests operation storage 16 h at 70ºC 96 h at 85ºC IEC 60068 2 2 ANSI C37 90 2005 chapter 4 Damp heat tests steady state cyclic 240 h at 40ºC h...

Page 685: ...mode 10 V emf f 150 kHz 80 MHz IEC 61000 4 6 level 3 IEC 60255 22 6 Radiated amplitude modulated 20 V m rms f 80 1000 MHz and f 1 4 2 7 GHz IEC 61000 4 3 level 3 IEC 60255 22 3 ANSI C37 90 2 2004 Fast transient disturbance tests IEC 61000 4 4 IEC 60255 22 4 class A ANSI C37 90 1 2012 Communication ports 4 kV Other ports 4 kV Surge immunity test IEC 61000 4 5 IEC 60255 22 5 Communication 1 kV line ...

Page 686: ... IEC 60255 11 IEC 61000 4 11 Voltage dips and interruptions on AC power supply Dips 40 10 12 cycles at 50 60 Hz 70 25 30 cycles at 50 60 Hz Interruptions 0 50 ms No restart 0 s Correct behaviour at power down IEC 60255 11 IEC 61000 4 11 Electromagnetic emission tests EN 55011 class A IEC 60255 25 ANSI C63 4 FCC Conducted RF emission mains terminal 0 15 0 50 MHz 79 dB µV quasi peak 66 dB µV average...

Page 687: ... 90 2005 Isolation resistance 100 MΏ 500 V DC Protective bonding resistance IEC 60255 27 Resistance 0 1 Ώ 60 s 20 3 Mechanical tests Table 571 Mechanical tests Description Reference Requirement Vibration response tests sinusoidal IEC 60255 21 1 Class 1 Vibration endurance test IEC60255 21 1 Class 1 Shock response test IEC 60255 21 2 Class 1 Shock withstand test IEC 60255 21 2 Class 1 Bump test IEC...

Page 688: ...EMC compliance Table 573 EMC compliance Description Reference EMC directive 2004 108 EC Standard EN 50263 2000 EN 60255 26 2007 Section 20 1MRK 502 048 UEN A IED and functionality tests 682 Technical manual ...

Page 689: ...ated applications current dependent time characteristics are used Both alternatives are shown in a simple application with three overcurrent protections connected in series xx05000129 vsd I I I IEC05000129 V1 EN Figure 315 Three overcurrent protections connected in series en05000130 vsd Time Fault point position Stage 1 Stage 2 Stage 3 Stage 1 Stage 2 Stage 1 IEC05000130 V1 EN Figure 316 Definite ...

Page 690: ... must be a time margin between the operation time of the protections This required time margin is dependent of following factors in a simple case with two protections in series Difference between pick up time of the protections to be co ordinated Opening time of the breaker closest to the studied fault Reset time of the protection Margin dependent of the time delay inaccuracy of the protections As...

Page 691: ...l start before the trip is sent to the B1 circuit breaker At the time t2 the circuit breaker B1 has opened its primary contacts and thus the fault current is interrupted The breaker time t2 t1 can differ between different faults The maximum opening time can be given from manuals and test protocols Still at t2 the timer of protection A1 is active At time t3 the protection A1 is reset i e the timer ...

Page 692: ...lue a timer according to the selected operating mode is started The component always uses the maximum of the three phase current values as the current level used in timing calculations In case of definite time lag mode the timer will run constantly until the time is reached or until the current drops below the reset value start value minus the hysteresis and the reset time has elapsed The general ...

Page 693: ... where j 1 is the first protection execution cycle when a fault has been detected that is when 1 i in EQUATION1193 V1 EN Dt is the time interval between two consecutive executions of the protection algorithm n is the number of the execution of the algorithm when the trip time equation is fulfilled that is when a trip is given and i j is the fault current at time j For inverse time operation the in...

Page 694: ...lue is dependent on the selected setting value for time multiplier k In addition to the ANSI and IEC standardized characteristics there are also two additional inverse curves available the RI curve and the RD curve The RI inverse time curve emulates the characteristic of the electromechanical ASEA relay RI The curve is described by equation 121 0 339 0 235 æ ö ç ç ç è ø k t s in i EQUATION1194 V1 ...

Page 695: ...lected the operate time of the stage will be the sum of the inverse time delay and the set definite time delay Thus if only the inverse time delay is required it is of utmost importance to set the definite time delay for that stage to zero Table 574 ANSI Inverse time characteristics Function Range or value Accuracy Operating characteristic 1 P A t B k tDef I æ ö ç ç ç è ø EQUATION1249 SMALL V2 EN ...

Page 696: ...A 120 P 1 0 The parameter setting Characterist1 and 4 Reserved shall not be used since this parameter setting is for future use and not implemented yet Table 576 RI and RD type inverse time characteristics Function Range or value Accuracy RI type inverse characteristic 1 0 236 0 339 t k I EQUATION1137 SMALL V1 EN I Imeasured Iset k 0 05 999 in steps of 0 01 RD type logarithmic inverse characterist...

Page 697: ...e C curve 3 0 480 32 0 5 0 035 æ ö ç è ø t k U U U EQUATION1438 SMALL V1 EN k 0 05 1 10 in steps of 0 01 Table 578 Inverse time characteristics for undervoltage protection Function Range or value Accuracy Type A curve æ ö ç è ø k t U U U EQUATION1431 SMALL V1 EN U Uset U UVmeasured k 0 05 1 10 in steps of 0 01 5 60 ms Type B curve 2 0 480 0 055 32 0 5 æ ö ç è ø k t U U U EQUATION1432 SMALL V1 EN U...

Page 698: ...L V1 EN U Uset U Umeasured k 0 05 1 10 in steps of 0 01 5 70 ms Type B curve 2 0 480 32 0 5 0 035 æ ö ç è ø t k U U U EQUATION1437 SMALL V1 EN k 0 05 1 10 in steps of 0 01 Type C curve 3 0 480 32 0 5 0 035 æ ö ç è ø t k U U U EQUATION1438 SMALL V1 EN k 0 05 1 10 in steps of 0 01 Section 21 1MRK 502 048 UEN A Time inverse characteristics 692 Technical manual ...

Page 699: ...A070750 V2 EN Figure 320 ANSI Extremely inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 693 Technical manual ...

Page 700: ...A070751 V2 EN Figure 321 ANSI Very inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 694 Technical manual ...

Page 701: ...A070752 V2 EN Figure 322 ANSI Normal inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 695 Technical manual ...

Page 702: ...A070753 V2 EN Figure 323 ANSI Moderately inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 696 Technical manual ...

Page 703: ...A070817 V2 EN Figure 324 ANSI Long time extremely inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 697 Technical manual ...

Page 704: ...A070818 V2 EN Figure 325 ANSI Long time very inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 698 Technical manual ...

Page 705: ...A070819 V2 EN Figure 326 ANSI Long time inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 699 Technical manual ...

Page 706: ...A070820 V2 EN Figure 327 IEC Normal inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 700 Technical manual ...

Page 707: ...A070821 V2 EN Figure 328 IEC Very inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 701 Technical manual ...

Page 708: ...A070822 V2 EN Figure 329 IEC Inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 702 Technical manual ...

Page 709: ...A070823 V2 EN Figure 330 IEC Extremely inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 703 Technical manual ...

Page 710: ...A070824 V2 EN Figure 331 IEC Short time inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 704 Technical manual ...

Page 711: ...A070825 V2 EN Figure 332 IEC Long time inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 705 Technical manual ...

Page 712: ...A070826 V2 EN Figure 333 RI type inverse time characteristics Section 21 1MRK 502 048 UEN A Time inverse characteristics 706 Technical manual ...

Page 713: ...A070827 V2 EN Figure 334 RD type inverse time characteristics 1MRK 502 048 UEN A Section 21 Time inverse characteristics 707 Technical manual ...

Page 714: ...GUID ACF4044C 052E 4CBD 8247 C6ABE3796FA6 V1 EN Figure 335 Inverse curve A characteristic of overvoltage protection Section 21 1MRK 502 048 UEN A Time inverse characteristics 708 Technical manual ...

Page 715: ...GUID F5E0E1C2 48C8 4DC7 A84B 174544C09142 V1 EN Figure 336 Inverse curve B characteristic of overvoltage protection 1MRK 502 048 UEN A Section 21 Time inverse characteristics 709 Technical manual ...

Page 716: ...GUID A9898DB7 90A3 47F2 AEF9 45FF148CB679 V1 EN Figure 337 Inverse curve C characteristic of overvoltage protection Section 21 1MRK 502 048 UEN A Time inverse characteristics 710 Technical manual ...

Page 717: ...GUID 35F40C3B B483 40E6 9767 69C1536E3CBC V1 EN Figure 338 Inverse curve A characteristic of undervoltage protection 1MRK 502 048 UEN A Section 21 Time inverse characteristics 711 Technical manual ...

Page 718: ...GUID B55D0F5F 9265 4D9A A7C0 E274AA3A6BB1 V1 EN Figure 339 Inverse curve B characteristic of undervoltage protection Section 21 1MRK 502 048 UEN A Time inverse characteristics 712 Technical manual ...

Page 719: ...reaker failure protection BI Binary input BOS Binary outputs status BR External bistable relay BS British Standards CB Circuit breaker CCITT Consultative Committee for International Telegraph and Telephony A United Nations sponsored standards body within the International Telecommunications Union CCVT Capacitive Coupled Voltage Transformer Class C Protection Current Transformer class as per IEEE A...

Page 720: ...n Protocol DI Digital input DLLB Dead line live bus DNP Distributed Network Protocol as per IEEE Std 1815 2012 DR Disturbance recorder DRAM Dynamic random access memory DRH Disturbance report handler DTT Direct transfer trip scheme EHV network Extra high voltage network EIA Electronic Industries Association EMC Electromagnetic compatibility EMF Electromotive force EMI Electromagnetic interference ...

Page 721: ...BR connector type Plastic fiber connector HMI Human machine interface HSAR High speed autoreclosing HV High voltage HVDC High voltage direct current IDBS Integrating deadband supervision IEC International Electrical Committee IEC 61869 2 IEC Standard Instrument transformers IEC 60870 5 103 Communication standard for protective equipment A serial master slave protocol for point to point communicati...

Page 722: ...or the TCP IP protocol suite widely used on Ethernet networks IP is a connectionless best effort packet switching protocol It provides packet routing fragmentation and reassembly through the data link layer 2 Ingression protection according to IEC standard IP 20 Ingression protection according to IEC standard level 20 IP 40 Ingression protection according to IEC standard level 40 IP 54 Ingression ...

Page 723: ...ocess level that is in near proximity to the measured and or controlled components PSM Power supply module PST Parameter setting tool within PCM600 PT ratio Potential transformer or voltage transformer ratio PUTT Permissive underreach transfer trip RCA Relay characteristic angle RISC Reduced instruction set computer RMS value Root mean square value RS422 A balanced serial interface for the transmi...

Page 724: ...t layer protocol used on Ethernet and the Internet TCP IP Transmission control protocol over Internet Protocol The de facto standard Ethernet protocols incorporated into 4 2BSD Unix TCP IP was developed by DARPA for Internet working and encompasses both network layer and transport layer protocols While TCP and IP specify two protocols at specific protocol layers TCP IP is often used to refer to th...

Page 725: ...of a whole number of leap seconds to synchronize it with Universal Time 1 UT1 thus allowing for the eccentricity of the Earth s orbit the rotational axis tilt 23 5 degrees but still showing the Earth s irregular rotation on which UT1 is based The Coordinated Universal Time is expressed using a 24 hour clock and uses the Gregorian calendar It is used for aeroplane and ship navigation where it is al...

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Page 728: ...ice ABB AB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained herein Any reproduction disclosure to third parties or utilization of its contents in whole or in part is forbidden without prior written consent of ABB AB Copyright 2013 ABB All r...

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