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ABB Relion, Technical Manual

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Current I2-1>

Operate 

time

t1Min

t1Max

(Default= 1000 s)

(Default= 5 s)

K1

IEC09000691-2-en.vsd

IEC09000691 V2 EN

Figure 122:

Inverse time characteristic with t1Min and t1Max

For a detailed 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

NS

Pickup

[ ]



 −

=

⋅

2

1

K

K

1

ANSIEQUATION2111 V1 EN

(Equation 74)

Where
I

NS

is the measured negative sequence current

I

Pickup

is the desired pickup level in pu of rated generator current

ResetMultip

is multiplier of the generator capability constant 

K equal to setting K1 and thus defines reset

time of inverse time characteristic

Section 8

1MRK 502 048-UUS A

Current protection

270

Technical manual

Summary of Contents for Relion

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

Page 2: ......

Page 3: ...Document ID 1MRK 502 048 UUS Issued October 2016 Revision A Product version 1 3 Copyright 2013 ABB All rights reserved...

Page 4: ...L 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...

Page 5: ...roduct 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 equipme...

Page 6: ...ning 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 standard EN 60...

Page 7: ...functions 40 Station communication 44 Basic IED functions 45 Section 3 Analog inputs 47 Introduction 47 Operation principle 47 Presumptions for technical data 48 Settings 49 Section 4 Binary input an...

Page 8: ...nctionality 73 Status LEDs 73 Indication LEDs 73 Function keys 82 Functionality 82 Operation principle 82 Section 6 Differential protection 85 Transformer differential protection 85 Functionality 85 T...

Page 9: ...ck 119 Signals 119 Settings 120 Monitored data 120 Operation principle 121 Fundamental principles of the restricted ground fault protection121 Operate and restrain characteristic 124 Calculation of di...

Page 10: ...ard direction 155 Resistive reach in reverse direction 155 Reactive reach in forward and reverse direction 156 Basic detection logic 156 Operating and inhibit conditions 158 Technical data 159 Underim...

Page 11: ...g care of the circuit breaker soundness 184 Design 186 Technical data 187 Load encroachment LEPDIS 187 Identification 187 Functionality 188 Function block 188 Signals 188 Settings 188 Operation princi...

Page 12: ...directional comparison function 215 Second harmonic blocking element 220 Technical data 221 Sensitive directional residual overcurrent and power protection SDEPSDE 67N 222 Identification 222 Functiona...

Page 13: ...2PD 247 Identification 247 Functionality 247 Function block 248 Signals 248 Settings 248 Monitored data 249 Operation principle 249 Pole discrepancy signaling from circuit breaker 251 Unsymmetrical cu...

Page 14: ...overcurrent protection for machines NS2PTOC 46I2 265 Identification 265 Functionality 265 Function block 266 Signals 267 Settings 267 Monitored data 268 Operation principle 268 Pickup sensitivity 271...

Page 15: ...ign 286 Technical data 287 Two step overvoltage protection OV2PTOV 59 287 Identification 287 Functionality 287 Function block 288 Signals 288 Settings 289 Monitored data 290 Operation principle 290 Me...

Page 16: ...ds 307 Overexcitation alarm 308 Logic diagram 308 Technical data 308 100 Stator ground fault protection 3rd harmonic based STEFPHIZ 59THD 309 Identification 309 Functionality 309 Function block 311 Si...

Page 17: ...protection SAPFRC 81 327 Identification 327 Functionality 327 Function block 328 Signals 328 Settings 328 Operation principle 329 Measurement principle 329 Time delay 329 Design 330 Technical data 330...

Page 18: ...n block 346 Signals 346 Settings 349 Monitored data 351 Operation principle 351 Basic functionality 351 Synchronism check 352 Synchronizing 353 Energizing check 355 Fuse failure supervision 355 Voltag...

Page 19: ...mote control LOCREMCTRL 370 Identification 370 Functionality 370 Function block 370 Signals 370 Settings 371 Select release SELGGIO 371 Identification 371 Function block 372 Signals 372 Settings 373 O...

Page 20: ...section disconnector A1A2_DC 3 389 Identification 389 Functionality 389 Function block 390 Logic diagram 390 Signals 391 Settings 392 Interlocking for bus coupler bay ABC_BC 3 392 Identification 392 F...

Page 21: ...9 Signals 441 Settings 443 Position evaluation POS_EVAL 443 Identification 443 Functionality 443 Function block 443 Logic diagram 443 Signals 444 Settings 444 Operation principle 444 Logic rotating sw...

Page 22: ...TS 457 Identification 457 Functionality 457 Function block 458 Signals 458 Settings 459 Operation principle 460 Function commands for IEC 60870 5 103 I103CMD 460 Functionality 460 Function block 460 S...

Page 23: ...dentification 469 Functionality 470 Function block 470 Signals 471 Settings 472 Operation principle 472 Configurable logic blocks 474 Standard configurable logic blocks 474 Functionality 474 OR functi...

Page 24: ...h logic node representation B16IFCVI 492 Identification 492 Functionality 492 Function block 493 Signals 493 Settings 494 Monitored data 494 Operation principle 494 Integer to boolean 16 conversion IB...

Page 25: ...08 Identification 508 Function block 509 Signals 509 Settings 510 Monitored data 513 Phase current measurement CMMXU 514 Identification 514 Function block 514 Signals 514 Settings 515 Monitored data 5...

Page 26: ...eutral voltage measurements VMMXU VNMMXU 537 Voltage and current sequence measurements VMSQI CMSQI 537 Technical data 537 Event Counter CNTGGIO 538 Identification 538 Functionality 538 Function block...

Page 27: ...ck 556 Signals 557 Settings 557 Binary input signals BxRBDR 561 Identification 561 Function block 561 Signals 562 Settings 562 Operation principle 568 Disturbance information 570 Indications 570 Event...

Page 28: ...e 579 Technical data 580 Trip value recorder 580 Functionality 580 Function block 580 Signals 581 Input signals 581 Operation principle 581 Technical data 581 Disturbance recorder 582 Functionality 58...

Page 29: ...n principle 591 Measured value expander block MVEXP 591 Identification 591 Functionality 591 Function block 592 Signals 592 Settings 592 Operation principle 592 Station battery supervision SPVNZBAT 59...

Page 30: ...peration monitoring 608 Breaker contact travel time 609 Operation counter 611 Accumulation of Iyt 611 Remaining life of the circuit breaker 613 Circuit breaker spring charged indication 614 Gas pressu...

Page 31: ...ls 625 Settings 625 Supervison status for IEC 60870 5 103 I103SUPERV 626 Functionality 626 Function block 626 Signals 626 Settings 626 Status for user defined signals for IEC 60870 5 103 I103USRDEF 62...

Page 32: ...a GOOSE for interlocking 641 Identification 641 Function block 642 Signals 642 Settings 644 Goose binary receive GOOSEBINRCV 644 Identification 644 Function block 645 Signals 645 Settings 646 Operatio...

Page 33: ...54 Settings 655 IEC 61850 8 1 redundant station bus communication 656 Functionality 656 Principle of operation 656 Function block 657 Setting parameters 658 Activity logging parameters ACTIVLOG 658 Ac...

Page 34: ...egin DSTBEGIN 669 Identification 669 Settings 670 Time system summer time ends DSTEND 670 Identification 670 Settings 671 Time zone from UTC TIMEZONE 671 Identification 671 Settings 671 Time synchroni...

Page 35: ...als 683 Settings 683 Operation principle 683 IED identifiers TERMINALID 684 Identification 684 Functionality 684 Settings 685 Product information 685 Identification 685 Functionality 685 Settings 686...

Page 36: ...HMAN 700 Settings 701 FTP access with password FTPACCS 701 Identification 701 FTP access with SSL FTPACCS 701 Settings 702 Authority status ATHSTAT 702 Identification 702 Functionality 702 Function bl...

Page 37: ...cation rear connection 721 Optical serial rear connection 721 EIA 485 serial rear connection 721 Communication interfaces and protocols 722 Recommended industrial Ethernet switches 722 Connection diag...

Page 38: ...EMC compliance 732 Section 21 Time inverse characteristics 733 Application 733 Operation principle 736 Mode of operation 736 Inverse time characteristics 739 Section 22 Glossary 763 Table of contents...

Page 39: ...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...

Page 40: ...The manual provides instructions on how to set up a PCM600 project and insert IEDs to the project structure The manual also recommends a sequence for the engineering of protection and control function...

Page 41: ...function can be used The manual can also provides assistance for calculating settings The technical manual contains application and functionality descriptions and lists function blocks logic diagrams...

Page 42: ...S Engineering manual 1MRK 511 284 UUS Operation manual 1MRK 500 096 UUS Installation manual 1MRK 514 016 UUS Accessories 650 series 1MRK 513 023 BUS MICS 1MRG 010 656 PICS 1MRG 010 660 PIXIT 1MRG 010...

Page 43: ...h button icons For example to navigate between the options use and HMI menu paths are presented in bold For example select Main menu Settings LHMI messages are shown in Courier font For example to sav...

Page 44: ...38...

Page 45: ...detection 0 1 ZGCPDIS 21G Underimpedance protection for generators and transformers 0 1 1 1 LEXPDIS 40 Loss of excitation 0 1 1 1 LEPDIS Load encroachment 0 1 1 1 2 2 Back up protection functions IEC...

Page 46: ...undervoltage protection 0 1 1 1 OV2PTOV 59 Two step overvoltage protection 0 1 1 1 ROV2PTOV 59N Two step residual overvoltage protection 0 2 2 2 OEXPVPH 24 Overexcitation protection 0 1 1 1 STEFPHIZ 5...

Page 47: ...BB_ES 3 Interlocking for busbar earthing switch A1A2_BS 3 Interlocking for bus section breaker A1A2_DC 3 Interlocking for bus section disconnector ABC_BC 3 Interlocking for bus coupler bay BH_CONN 3 I...

Page 48: ...logic blocks Q T 0 1 ANDQT Configurable logic blocks Q T 0 120 ORQT Configurable logic blocks Q T 0 120 INVERTERQT Configurable logic blocks Q T 0 120 XORQT Configurable logic blocks Q T 0 40 SRMEMOR...

Page 49: ...entation of secondary analog inputs 600TRM 1 1 1 AM_S_P4 Function block for service values presentation of secondary analog inputs 600AIM 1 1 1 CNTGGIO Event counter 5 5 5 L4UFCNT Event counter with l...

Page 50: ...ription Generator REG650 REG650 B01A Gen diff REG650 B05A Gen Trafo diff Station communication IEC61850 8 1 IEC 61850 communication protocol 1 1 1 DNPGEN DNP3 0 communication general protocol 1 1 1 RS...

Page 51: ...1 PRPSTATUS System component for parallell redundancy protocol 1 CONFPROT IED Configuration Protocol 1 1 1 ACTIVLOG Activity logging parameters 1 1 1 SECALARM Component for mapping security events on...

Page 52: ...y system values 1 SMAI_20_1 SMAI_20_12 Signal matrix for analog inputs 2 3PHSUM Summation block 3 phase 12 GBASVAL Global base values for settings 6 ATHSTAT Authority status 1 ATHCHCK Authority check...

Page 53: ...ngleRef must be defined to facilitate service 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 ana...

Page 54: ...g to the plant condition then a positive quantity always flows towards the protected object and a Forward direction always looks towards the protected object The settings of the IED is performed in pr...

Page 55: ...RM Channel 5 TRM Channel 6 TRM Channel 7 TRM Channel 8 TRM Channel 9 TRM Channel 10 AIM Channel 1 AIM Channel 2 AIM Channel 3 AIM Channel 4 AIM Channel 5 AIM Channel 6 AIM Channel 7 AIM Channel 8 AIM...

Page 56: ...d 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...

Page 57: ...rent CTStarPoint8 FromObject ToObject ToObject ToObject towards protected object FromObject the opposite CTsec8 0 1 10 0 A 0 1 1 0 Rated CT secondary current CTprim8 1 99999 A 1 1000 Rated CT primary...

Page 58: ...Rated VT secondary voltage VTprim9 0 001 9999 999 kV 0 001 132 000 Rated VT primary voltage VTsec10 0 001 999 999 V 0 001 110 000 Rated VT secondary voltage VTprim10 0 001 9999 999 kV 0 001 132 000 R...

Page 59: ...ct ToObject ToObject towards protected object FromObject the opposite CTsec1 0 1 10 0 A 0 1 1 Rated CT secondary current CTprim1 1 99999 A 1 1000 Rated CT primary current CTStarPoint2 FromObject ToObj...

Page 60: ...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 ToObj...

Page 61: ...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 0 001 110 000 Rated VT secondary voltage VTprim10 0 00...

Page 62: ...56...

Page 63: ...ould 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 br...

Page 64: ...ime for input 2 OscillationCount2 0 255 1 0 Oscillation count for input 2 OscillationTime2 0 000 600 000 s 0 001 0 000 Oscillation time for input 2 Threshold3 6 900 VB 1 65 Threshold in percentage of...

Page 65: ...ntage of station battery voltage for input 9 DebounceTime9 0 000 0 100 s 0 001 0 005 Debounce time for input 9 OscillationCount9 0 255 1 0 Oscillation count for input 9 OscillationTime9 0 000 600 000...

Page 66: ...0 s 0 001 0 005 Debounce time for input 6 OscillationCount6 0 255 1 0 Oscillation count for input 6 OscillationTime6 0 000 600 000 s 0 001 0 000 Oscillation time for input 6 Threshold7 6 900 VB 1 65 T...

Page 67: ...me for input 11 OscillationCount11 0 255 1 0 Oscillation count for input 11 OscillationTime11 0 000 600 000 s 0 001 0 000 Oscillation time for input 11 Threshold12 6 900 VB 1 65 Threshold in percentag...

Page 68: ...62...

Page 69: ...DefaultScreen 0 0 1 0 Default screen EvListSrtOrder Latest on top Oldest on top Latest on top Sort order of event list AutoIndicationDRP Disabled Enabled Disabled Automatic indication of disturbance r...

Page 70: ...14 LHMICTRL Output signals Name Type Description HMI ON BOOLEAN Backlight of the LCD display is active RED S BOOLEAN Red LED on the LCD HMI is steady YELLOW S BOOLEAN Yellow LED on the LCD HMI is ste...

Page 71: ...EWIND ACK IEC09000321 1 en vsd IEC09000321 V1 EN Figure 4 LEDGEN function block GRP1_LED1 HM1L01R HM1L01Y HM1L01G IEC09000322 V1 EN Figure 5 GRP1_LED1 function block The GRP1_LED1 function block is an...

Page 72: ...Off On tRestart 0 0 100 0 s 0 1 0 0 Defines the disturbance length tMax 0 0 100 0 s 0 1 0 0 Maximum time for the definition of a disturbance Table 19 GRP1_LED1 Non group settings basic Name Values Ran...

Page 73: ...Signals Table 20 FNKEYMD1 Input signals Name Type Default Description LEDCTL1 BOOLEAN 0 LED control input for function key Table 21 FNKEYMD1 Output signals Name Type Description FKEYOUT1 BOOLEAN Outp...

Page 74: ...ocal human machine interface The LHMI of the IED contains the following elements Display LCD Buttons LED indicators Communication port for PCM600 The LHMI is used for setting monitoring and controllin...

Page 75: ...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 pictu...

Page 76: ...s 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 ANSI12000025 1 en vsd A...

Page 77: ...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 signal...

Page 78: ...d command push buttons and RJ 45 communication port 1 5 Function button 6 Close 7 Open 8 Escape 9 Left 10 Down 11 Up 12 Right 13 User Log on 14 Enter 15 Remote Local 16 Uplink LED 17 Ethernet communic...

Page 79: ...d function that present the healthy status of the IED The yellow and red LEDs are user configured The yellow LED can be used to indicate that a disturbance report is triggered steady or that the IED i...

Page 80: ...be performed for indications defined for re starting mode with the latched sequence type 6 LatchedReset S When the automatic reset of the LEDs has been performed still persisting indications will be...

Page 81: ...al LED IEC01000228_2_en vsd IEC01000228 V2 EN Figure 14 Operating Sequence 1 Follow S If inputs for two or more colors are active at the same time to one LED the priority is as described above An exam...

Page 82: ...e acknowledged independent of if the low priority indication appeared before or after acknowledgment In Figure 17 it is shown the sequence when a signal of lower priority becomes activated after ackno...

Page 83: ...RED LED Acknow IEC09000315 1 en vsd Activating signal YELLOW G G R R Y Activating signal GREEN IEC09000315 V1 EN Figure 19 Operating sequence 3 three colors involved alternative 2 Sequence 4 LatchedAc...

Page 84: ...ED will change color according to Figure 21 Activating signal RED LED Reset IEC09000316_1_en vsd Activating signal GREEN R G IEC09000316 V1 EN Figure 21 Operating sequence 5 two colors Sequence 6 Latc...

Page 85: ...ance IEC01000239_2 en vsd Activating signal 2 LED 2 Manual reset Activating signal 1 Automatic reset LED 1 Disturbance tRestart IEC01000239 V2 EN Figure 22 Operating sequence 6 LatchedReset S two indi...

Page 86: ...Disturbance tRestart IEC01000240 V2 EN Figure 23 Operating sequence 6 LatchedReset S two different disturbances Figure 24 shows the timing diagram when a new indication appears after the first one has...

Page 87: ...isturbance 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 diagr...

Page 88: ...in the application configuration When used as a menu shortcut a function button provides a fast way to navigate between default nodes in the menu tree When used as a control the button can control a...

Page 89: ...written the input has completed a pulse Note that the input attribute is reset each time the function block executes The function block execution is marked with a dotted line below Input value Output...

Page 90: ...unction 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 t...

Page 91: ...ided with percentage bias restraint features making the IED suitable for two or three winding transformer arrangements Three winding applications xx05000052_ansi vsd 352 152 452 ANSI05000052 V1 EN xx0...

Page 92: ...ent protection element is included for a very high speed tripping at a high internal fault currents Included is an innovative sensitive differential protection element based on the theory of symmetric...

Page 93: ...1 I3PW3CT1 GROUP SIGNAL Three phase current connection winding 3 W3 CT1 BLOCK BOOLEAN 0 Block of function Table 25 T3WPDIF 87T Output signals Name Type Description TRIP BOOLEAN Common trip signal TRIP...

Page 94: ...0 10 0 60 IB 0 01 0 30 Section 1 sensitivity current usually W1 current EndSection1 0 20 1 50 IB 0 01 1 25 End of section 1 multiple of W1 rated current EndSection2 1 00 10 00 IB 0 01 3 00 End of sect...

Page 95: ...3 1 6 1 1 Selection of one of the Global Base Value groups winding 3 ConnectTypeW1 WYE Y Delta D WYE Y Connection type of winding 1 Y wye or D delta ConnectTypeW2 WYE Y Delta D WYE Y Connection type o...

Page 96: ...n to all phases IDMAG_NS REAL A Magnitude of the negative sequence differential current 6 1 3 Operation principle The task of the power transformer differential protection is to determine whether a fa...

Page 97: ...pre programmed coefficient matrices which depends on the protected power transformer transformation ratio and connection group Once the power transformer phase shift rated currents and voltages have b...

Page 98: ...n line by the pre programmed coefficient matrices as shown in equation 1 for a two winding power transformer and in equation 2 for a three winding power transformer These are the internal compensation...

Page 99: ...equency phase current in phaseA on the W2 side I_B_W2 is the fundamental frequency phase current in phase B on the W2 side I_C_W2 is the fundamental frequency phase current in phase C on the W2 side I...

Page 100: ...the end user enters all these parameters transformer differential function automatically determines the matrix coefficients based on the following rules For the phase reference the highest voltage wye...

Page 101: ...ing with 90 lagging 0 1 1 1 1 0 1 3 1 1 0 EQUATION1232 V1 EN Equation 8 Not applicable Matrix on the left used Matrix for winding with 120 lagging 1 1 2 1 2 1 1 3 1 2 1 EQUATION1233 V1 EN Equation 9 0...

Page 102: ...4 V1 EN Equation 20 Not applicable Matrix on the left used By using this table we can derive a complete calculation for all common transformer configuration For example when considering a YNd5 power t...

Page 103: ...om the W2 side to the fundamentalfrequencydifferentialcurrents compensatedforeventualpowertransformer phase shift and transferred to the power transformer reference side The third term on the right ha...

Page 104: ...ndition 6 1 3 5 Elimination of zero sequence currents The zero sequence currents can be eliminated from the differential bias current on a per winding basis via a parameter Elimination of the zero seq...

Page 105: ...instantaneously The restrained stabilized part of the differential protection compares the calculated fundamental differential operating currents and the bias restrain current by applying them to the...

Page 106: ...The operate restrain characteristic is tailor made and can be designed freely by the user after his needs The default characteristic is recommended to be used It gives good results in a majority of a...

Page 107: ...an abnormal condition similar to the zero sequence current One of the several advantages of the negative sequence currents compared to the zero sequence currents is that they provide coverage for phas...

Page 108: ...he negative sequence current on the W1 side in primary amperes phase A reference INS_W2 is the negative sequence current on the W1 side in primary amperes phase A reference Vn_W1 is the transformer ra...

Page 109: ...always used that is enabled when protecting three phase power transformers The internal external fault discriminator detects even minor faults with a high sensitivity and at high speed and at the same...

Page 110: ...V3 EN Figure 33 Operating characteristic of the internal external fault discriminator In order to perform directional comparison of the two phasors their magnitudes must be high enough so that one ca...

Page 111: ...m the W1 and the W2 sides are in phase the fault is internal If the negative sequence currents contributions from W1 and W2 sides are 180 degrees out of phase the fault is external For example for any...

Page 112: ...fault conditions the relative angle between the phasors is theoretically equal to 180 degrees During internal faults the angle shall ideally be 0 degrees but due to possible different negative sequenc...

Page 113: ...y 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 Duri...

Page 114: ...rip 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...

Page 115: ...nd 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 analys...

Page 116: ...cross block the other two phases if it is itself blocked by any of the previously explained restrained criteria If the start signal in this phase is removed that is reset from TRUE to FALSE cross bloc...

Page 117: ...differential protection function This consequently ensures fast operation of the transformer differential function for a switch onto a fault condition It shall be noted that this feature is only acti...

Page 118: ...t phase B phase current contributions from individual windings Fundamental frequency phasor based Diff current phase C phase current contributions from individual windings Negative sequence diff curre...

Page 119: ...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 e...

Page 120: ...BLK2H_A BLK5H_A BLKWAV_A ANSI05000168_2_en vsd a b b a OR AND Cross Block to B or C phases AND AND AND BLKUNRES BLOCK BLKRES NOT CrossBlockEn Enabled ANSI05000168 V2 EN Figure 38 Transformer different...

Page 121: ...167 V1 EN Figure 39 Transformer differential protection simplified logic diagram for internal external fault discriminator en05000278_ansi vsd TRIPRES_A TRIPRES_B TRIPRES_C OR TRIPRES TRIPUNRE_A TRIPU...

Page 122: ...p signal are free of their respective block signals a restrained trip TRIPRES and common trip TRIP are issued 3 If a pickup signal is issued in a phase and the fault has been classified as internal th...

Page 123: ...is allowed the signal TRIPRES_A is 1 The cross block logic scheme is automatically applied under such circumstances This means that the cross block signals from the other two phases B and C is not act...

Page 124: ...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 5 x set level...

Page 125: ...n vsd REFPDIF 87N I3P I3PW1CT1 I3PW2CT1 BLOCK TRIP PICKUP DIR_INT BLK2H IRES IN IBIAS IDIFF ANGLE 2NDHARM ANSI09000275 V1 EN Figure 43 REFPDIF 87N function block 6 2 4 Signals Table 31 Input signals f...

Page 126: ...F1 Parameter Range Step Default Unit Description Operation Off On Off Operation Off On IdMin 4 0 100 0 0 1 10 0 IB Maximum sensitivity in of IBase Table 35 Advanced parameter group settings for the fu...

Page 127: ...tend to make such a protection unstable Special measures must be taken to make it insensitive to conditions for which it should not operate for example heavy through faults of phase to phase type or...

Page 128: ...and IN are theoretically 180o out of phase for any external ground fault ANSI05000724 V3 EN Figure 44 Zero sequence currents at an external ground fault Uzs Uzs IN ANSI05000725 V3 EN Figure 45 Zero s...

Page 129: ...ding is not connected to the power system circuit breaker open and power transformer energized from the other side 3 For both internal and external ground faults the current in the neutral connection...

Page 130: ...ensitivity Idmin zone 1 End of zone 1 First slope Second slope IBase IBase IBase IBase 30 5 100 125 70 100 The bias restrain current is supposed to give stability to REFPDIF 87N The bias current is a...

Page 131: ...e current as a fundamental frequency phasor is calculated as with designations as in figure 44 and figure 45 0 Idiff IN 3I IECEQUATION2417 V1 EN Equation 26 where IN current in the power transformer n...

Page 132: ...d faults for which the restricted ground fault protection should operate It is important that the restricted ground fault protection remains stable during heavy external ground and phase to phase faul...

Page 133: ...risk for saturation in this CT is not as high As a result the differential current due to the saturation may be so high that it reaches the operate characteristic A calculation of the content of 2nd...

Page 134: ...t this instance of time tREFtrip is at least 50 of the highest bias current Ibiasmax Ibiasmax is the highest recording of any of the three phase currents measured during the disturbance then REFPDIF 8...

Page 135: ...ion of the currents in the interconnected CTs a series resistor and a voltage dependent resistor which are mounted externally connected to the IED The external resistor unit shall be ordered under acc...

Page 136: ...ta Name Type Values Range Unit Description MEASVOLT REAL kV Measured RMS voltage on CT secondary side 6 3 7 Operation principle The 1Ph High impedance differential protection HZPDIF 87 function is bas...

Page 137: ...ion HZPDIF 87 6 3 8 Technical data Table 43 HZPDIF 87 technical data Function Range or value Accuracy Operate voltage 20 400 V I V R 1 0 of In Reset ratio 95 Maximum continuous power V Pickup2 SeriesR...

Page 138: ...generators Normally the short circuit fault current is very large that is significantly larger than the generator rated current There is a risk that a short circuit can occur between phases close to...

Page 139: ...en CT condition Generator differential protection GENPDIF 87G is also well suited to generate fast sensitive and selective fault clearance if used to protect shunt reactors or small busduct 6 4 3 Func...

Page 140: ...An open CT was detected OPENCTAL BOOLEAN Open CT Alarm output signal Issued after a delay IDMAG_A REAL Fund freq differential current phase A in primary A IDMAG_B REAL Fund freq differential current...

Page 141: ...led Enabled Disabled Operation DC biasing On Off OpenCTEnable Disabled Enabled Disabled Enable Disable open CT detection tOCTAlarmDelay 0 100 10 000 s 0 001 1 000 Open CT time to alarm if an open CT i...

Page 142: ...in the same protection function enhances the overall performance without a significant increase in cost A novelty in GENPDIF 87G namely the negative sequence current based internal external fault disc...

Page 143: ...ial currents The fundamental frequency RMS differential current is a vectorial sum that is sum of fundamental frequency phasors of the individual phase currents from the two sides of the protected gen...

Page 144: ...Generator differential protection GENPDIF 87G function uses two mutually independent characteristics to which magnitudes of the three fundamental frequency RMS differential currents are compared at e...

Page 145: ...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...

Page 146: ...t 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...

Page 147: ...y 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 t...

Page 148: ...ock signal has been set then a minor internal fault simultaneous with a predominant external fault can be suspected This conclusion can be drawn because at external faults major false differential cur...

Page 149: ...e sure that they are due to a fault The limit value IMinNegSeq is settable in the range 0 02 0 20 of the protected generator rated current Adaptability is introduced if the bias current is higher than...

Page 150: ...fied as internal then any eventual block signals by the harmonic criterion are ignored and the differential protection operates immediately without any further delay This makes the overall generator d...

Page 151: ...inator but nevertheless one or more pickup signals have been set the harmonic analysis is initiated in the phases with pickup signal as previously described If all of the instantaneous differential cu...

Page 152: ...ristic Hamonic analysis DC 2nd and 5th Pickup phase selective Phasor IAN neg seq Phasor IAT neg seq Internal External Fault Discriminator and Sensitive differential protection Calculation negative seq...

Page 153: ...07000020 V3 EN Figure 57 Generator differential logic diagram 1 Internal External Fault discrimin ator PU_A PU_B PU_C OR AND EXTFAULT INTFAULT TRNSSENS TRNSUNR en07000021_ansi vsd Constant IBIAS a b b...

Page 154: ...4 7 Technical data Table 49 GENPDIF 87G technical 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 funct...

Page 155: ...time unrestrained function 40 ms typically 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...

Page 156: ...150...

Page 157: ...ault clearing or after tripping of big generation plants Power swing detection function ZMRPSB 68 is used to detect power swings and initiate block of all distance protection zones Occurrence of groun...

Page 158: ...ngs Table 52 ZMRPSB 68 Group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled Disabled Disbled Enabled operation X1InFw 0 10 3000 00 ohm 0 01 30 00 Inner react...

Page 159: ...60 000 s 0 001 2 000 Timer giving delay to inhibit at very slow swing Table 54 ZMRPSB 68 Non group settings basic Name Values Range Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of on...

Page 160: ...RPSB 68 function setting parameters in italic The impedance measurement within ZMRPSB 68 function is performed by solving equation 34 and equation 35 Typical equations are for phase A similar equation...

Page 161: ...the line angle and derived from the setting of the reactive reach inner boundary X1InFw and the line resistance for the inner boundary R1LIn The fault resistance coverage for the inner boundary is set...

Page 162: ...rection The inner characteristic for the reactive reach in forward direction correspond to the setting parameter X1InFw and the outer boundary is defined as X1InFw DFw where DFw RLdOutFw KLdRFw RLdOut...

Page 163: ...ime delay set on the tW waiting timer The upper part of figure 63 internal input signal ZOUT_A ZIN_A AND gates and tP timers are duplicated for phase B and C All tP1 and tP2 timers in the figure have...

Page 164: ...8 The load encroachment characteristic can be switched off by setting the parameter OperationLdCh Disabled but notice that the DFw and DRv will still be calculated from RLdOutFw and RLdOutRv The chara...

Page 165: ...t range 0 5 30 x In Angle at 0 degrees and 85 degrees Resistive reach 0 10 1000 00 W phase Timers 0 000 60 000 s 0 5 10 ms Minimum operate current 5 30 of IBase 1 0 of In 7 2 Underimpedance protection...

Page 166: ...a 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 ANSI10000122 2 en vsd ZGCPDIS 21...

Page 167: ...art signal Zone3 7 2 5 Settings Table 58 ZGCPDIS 21G Group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled Disabled Disable Enable Operation ImpedanceAng 0 00...

Page 168: ...enchroachment mode Zone 3 Table 60 ZGCPDIS 21G 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 2 6 Ope...

Page 169: ...is 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 L...

Page 170: ...us operation set the parameter tZx to 0 00 s for the particular zone To enable the zone the operation mode for the zone x where x is 1 3 depending on selected zone has to be set to Enable Zone The fun...

Page 171: ...n the impedance plane has the settable angle ImpedanceAng and the angle for ZxRev is ImpedanceAng 180 The condition for operation at phase to phase fault is that the angle between the two compensated...

Page 172: ...nical data Function Range or value Accuracy Number of zones 3 Forward positive sequence impedance 0 005 3000 000 phase 2 0 static accuracy Conditions Voltage range 0 1 1 1 x Vn Current range 0 5 30 x...

Page 173: ...t be acceptable to operate in this state for a long time Reduction of excitation increases the generation of heat in the end region of the synchronous machine The local heating may damage the insulati...

Page 174: ...ickup signal from impedance zone Z2 XOHM REAL Reactance in Primary Ohms XPERCENT REAL Reactance in percent of Zbase ROHM REAL Resistance in Primary Ohms RPERCENT REAL Resistance in percent of Zbase 7...

Page 175: ...f directional line along X axis in of Zbase DirAngle 180 0 180 0 Deg 0 1 13 0 Angle between directional line and R axis in degrees Table 66 LEXPDIS 40 Non group settings basic Name Values Range Unit S...

Page 176: ...71 Naimly Offset mho circle for Z1 Offset mho circle for Z2 Directional blinder R X Underexcitation Protection Restrain area Z1 Fast zone Z2 Slow zone IEC06000455 2 en vsd Underexitation protection Re...

Page 177: ...corresponding to the centre point of the impedance characteristic Z1 or Z2 If the magnitude of this impedance is less than the radius diameter 2 of the characteristic this part of the protection will...

Page 178: ...Line Z apparent impedance en06000457 vsd IEC06000457 V1 EN Figure 73 Impedance constructed as XoffsetDirLine in LEXPDIS 40 protection LEXPDIS 40 function is schematically described in figure 74 Sectio...

Page 179: ...le 69 LEXPDIS 40 technical data Function Range or value Accuracy X offset of Mho top point 1000 00 1000 00 of ZBase 2 0 of Vn In Diameter of Mho circle 0 01 3000 00 of ZBase 2 0 of Vn In Timers 0 00 6...

Page 180: ...nsformer unit is disconnected Consideration can be taken to the breaker trip time by parameter setting If there are several out of step relays in the power system then the one which finds the center o...

Page 181: ...e Unit Step Default Description Operation Disabled Enabled Disabled Operation Enable Disable OperationZ1 Disabled Enabled Enabled Operation Zone1 Enable disable ReachZ1 1 00 100 00 0 01 50 00 Percenta...

Page 182: ...roup settings advanced Name Values Range Unit Step Default Description StartAngle 90 0 130 0 Deg 0 1 110 0 Angle between two rotors to get the pick up signal in deg TripAngle 15 0 90 0 Deg 0 1 60 0 Ma...

Page 183: ...The 2nd pole slip occurred R in Ohms RE SE 2 3 to the 3rd pole slip trajectory of Z R X Pre disturbance normal load Z R X 0 pre disturbance Z R X 1 Z R X under 3 phase fault 2 Z R X when fault cleare...

Page 184: ...o a generator s terminals provides a convenient and generally reliable means of detecting whether machines are out of phase step and pole slipping is taking place Measurement of the rotor power angle...

Page 185: ...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 th...

Page 186: ...e 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 sui...

Page 187: ...eq Req Xeq ReverseZ 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 d Y G Genera...

Page 188: ...verseX ForwardR and ReverseR the width of the lens is a function of the setting PickupAngle The lens is broader for smaller values of the PickupAngle and becomes a circle for PickupAngle 90 degrees Wh...

Page 189: ...by means of the analog output data from the pole slip function and are of great help with eventual investigations of the performance of the out of step function 7 4 7 3 Maximum slip frequency The maxi...

Page 190: ...e highest at rotor angle 180 degrees and smallest at 0 degrees where relatively small currents flow To open the circuit breaker at 180 degrees when not only the currents are highest but the two intern...

Page 191: ...040 second then automatically the TripAngle will be ignored and the second more exact method applied 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 0 4 0 2 0 0 2 0 4 0 6 Real part R of Z in Ohms Imaginary part X of Z...

Page 192: ...ance Z R X enters the limit of reach region the algorithm determines the direction impedance Z moves that is the direction the lens is traversed and measures the time taken to traverse the lens from o...

Page 193: ...characteristic NO YES Z R X entered lens from Function alert RIGHT LEFT Z R X exited lens on the left hand side NO YES YES pole slip Was traverse time more than 50 ms Motor losing step Generator losi...

Page 194: ...EPDIS 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 V3P GROUP SIGNAL Three phase group signal fo...

Page 195: ...ing quantities currents and voltages for different types of faults The current pickup condition DLECND is based on the following criteria 1 Residual current criteria 2 Load encroachment characteristic...

Page 196: ...of load 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...

Page 197: ...al can be configured to PHSEL 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 pickup...

Page 198: ...192...

Page 199: ...vercurrent protection function 3 phase output OC4PTOC 51 67 has independent inverse time delay settings for step 1 and 4 Step 2 and 3 are always definite time delayed All IEC and ANSI inverse time cha...

Page 200: ...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 BLKST3 BOOLEAN 0 Block of step 3 BLKST4 BOOLEAN...

Page 201: ...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 inv...

Page 202: ...nal Forward Reverse Non directional Directional mode of step 4 off non directional forward reverse Characterist4 ANSI Ext inv ANSI Very inv ANSI Norm inv ANSI Def Time L T E inv L T V inv L T inv IEC...

Page 203: ...strain Table 87 OC4PTOC 51_67 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 MeasType DFT RMS DFT Selec...

Page 204: ...traint Mode Selection dirPhAFlt dirPhBFlt dirPhCFlt harmRestrBlock enableDir enableStep1 4 DirectionalMode1 4 faultState Element faultState I3P V3P PICKUP TRIP ANSI05000740 V2 EN Figure 88 Functional...

Page 205: ...sured value DFT or RMS do not influence the operation of directional part of OC4PTOC 51 67 Service value for individually measured phase currents are also available on the local HMI for OC4PTOC 51 67...

Page 206: ...A A V V I I ANSIEQUATION1452 V1 EN Equation 44 _ _ ref B B dir B B V V I I ANSIEQUATION1453 V1 EN Equation 45 _ _ ref C C dir C C V V I I ANSIEQUATION1454 V1 EN Equation 46 Section 8 1MRK 502 048 UUS...

Page 207: ...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...

Page 208: ...io of the 2nd 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 overcurren...

Page 209: ...al pickup function 25 ms typically at 0 to 2 x Iset Reset time pickup function 35 ms typically at 2 to 0 x Iset Operate time directional pickup function 50 ms typically at 0 to 2 x Iset Reset time dir...

Page 210: ...ctional current I3PDir versus Polarizing current I3PPol Directional current I3PDir versus Dual polarizing VPol ZPol x IPol where ZPol RPol jXPol IDir VPol and IPol can be independently selected to be...

Page 211: ...LKST3 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 s...

Page 212: ...rce Z to be used for current polarisation I Dir 1 100 IB 1 10 Current level IN or I2 for direction release in of IBase 2ndHarmStab 5 100 1 20 Second harmonic restrain operation in of IN amplitude DirM...

Page 213: ...nite time delay of step 2 IMin2 1 10000 IB 1 50 Minimum operate current for step 2 in of IBase HarmRestrain2 Off On On Enable block of step 2 from harmonic restrain DirMode3 Off Non directional Forwar...

Page 214: ...ndent time delay for step 4 IMin4 1 10000 IB 1 17 Minimum operate current for step 4 in of IBase t4Min 0 000 60 000 s 0 001 0 000 Minimum operate time in inverse curves step 4 HarmRestrain4 Off On On...

Page 215: ...puts on its function block in the configuration tool 1 I3P input used for Operating Quantity 2 V3P input used for Voltage Polarizing Quantity 3 I3PPOL input used for Current Polarizing Quantity 4 I3PD...

Page 216: ...cted to I3PDIR input same SMAI AI3P connected to I3P input If zero sequence current is selected op I 3 Io IA IB IC EQUATION2011 ANSI V1 EN Equation 47 where IA IB IC are fundamental frequency phasors...

Page 217: ...pre processing block by using the following formula VPol 3V0 VA VB VC ANSIEQUATION2407 V1 EN Equation 49 where VA VB VC are fundamental frequency phasors of three individual phase voltages In order t...

Page 218: ...to one single current transformer located between power system WYE point and ground current transformer located in the WYE point of a WYE connected transformer winding For some special line protectio...

Page 219: ...defined by setting parameter IPolMin Dual polarizing When dual polarizing is selected the function will use the vectorial sum of the voltage based and current based polarizing in accordance with the...

Page 220: ...in blocking during switching of parallel transformers Each part is described separately in the following sections 8 2 7 6 Four residual overcurrent steps Each overcurrent step uses operating quantity...

Page 221: ...odeSelx Non directional DirModeSelx Forward DirModeSelx Reverse AND AND FORWARD_Int REVERSE_Int OR OR STEPx_DIR_Int ANSI09000638 3 en vsd 0 0 tx AND 0 0 txMin AND ANSI09000638 V3 EN Figure 93 Simplifi...

Page 222: ...shown in figure 94 in order to determine the direction of the ground fault PUREV 0 6 INDirPU PUFW RCA 85 deg 40 of INDirPU INDirPU RCA 65 VPol 3V0 I 3I op 0 RCA 85 deg RCA 85 deg Characteristic for PU...

Page 223: ...everse AND AND FORWARD_Int REVERSE_Int OR BLKTR OR STAGEx_DIR_Int ANSI11000281 1 en vsd AND AND Characteristx Inverse Inverse ANSI11000281 1 en vsd 0 0 tx 0 0 txMin ANSI11000281 V1 EN Figure 95 Operat...

Page 224: ...element using the negative sequence components Two relevant setting parameters for directional supervision element are Directional element will be internally enabled to operate as soon as Iop is bigg...

Page 225: ...rectional supervision element with integrated directional comparison step is shown in figure 97 X a a b b IDirPU polMethod Voltage polMethod Dual OR FORWARD_Int REVERSE_Int BLOCK STAGE1_DIR_Int 0 6 X...

Page 226: ...be selectively blocked by parameter setting HarmRestrainx When 2nd harmonic restraint feature is active the EF4PTOC 51N_67N function output signal 2NDHARMD will be set to logical value one a b a b BLO...

Page 227: ...Iset Minimum polarizing voltage Zero sequence 1 100 of VBase 0 5 of Vn Minimum polarizing voltage Negative sequence 1 100 of VBase 0 5 of Vn Minimum polarizing current Zero sequence 2 100 of IBase 1 0...

Page 228: ...s In addition to this the magnitude of the fault current is almost independent on the fault location in the network The protection can be selected to use either the residual current 3I0 cosj or 3I0 j...

Page 229: ...onal residual overcurrent function STNDIN BOOLEAN Pick up of non directional residual overcurrent STUN BOOLEAN Pick up of non directional residual overvoltage STFW BOOLEAN Pick up of directional funct...

Page 230: ...residual power mode OpINNonDir Disabled Enabled Disabled Operation of non directional residual overcurrent protection INNonDir 1 00 400 00 IB 0 01 10 00 Set level for non directional residual overcur...

Page 231: ...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...

Page 232: ...high impedance grounded network with a neutral point resistor as the active current component is appearing out on the faulted feeder only RCADir is set equal to 90 in an isolated network as all curren...

Page 233: ...areactivated If the output signals are active after the set delay tDef the binary output signals TRIP and TRDIRIN are activated The trip from this sub function has definite time delay There is a possi...

Page 234: ...restriction The function indicates forward reverse direction to the fault Reverse direction is defined as 3I0 cos 180 the set value It is also possible to tilt the characteristic to compensate for cu...

Page 235: ...ion operates when 3I0 3V0 cos gets larger than the set value For trip both the residual power 3I0 3V0 cos the residual current 3I0 and the release voltage 3V0 shall be larger than the set levels SN_PU...

Page 236: ...within the sector RCADir ROADir Vref 3V0 Operate area 3I0 RCA 0 ROA 80 ANSI06000652 2 en vsd ANSI06000652 V2 EN Figure 104 Example of characteristic For trip the residual current 3I0 shall be larger...

Page 237: ...tion is using the calculated residual current derived as sum of the phase currents This will give a better ability to detect cross country faults with high residual current also when dedicated core ba...

Page 238: ...DirPU UN_PU OpMODE INcosPhi Pickup_N INCosPhiPU OpMODE INVNCosPhi INVNCosPhiPU Phi in RCA ROA OpMODE IN and Phi DirMode Forw Forw DirMode Rev Rev PUNDIN TRNDIN PUVN TRVN AND AND AND OR AND AND AND OR...

Page 239: ...rent 1 00 400 00 of lBase 1 0 of In at I In 1 0 of I at I In At low setting 5 of In 0 1 of In Operate level for non directional residual overvoltage 1 00 200 00 of VBase 0 5 of Vn at V Vn 0 5 of V at...

Page 240: ...ypically at 2 to 0 5 x Iset Critical impulse time non directional residual over current 35 ms typically at 0 to 2 x Iset Impulse margin time non directional residual over current 25 ms typically 8 4 T...

Page 241: ...ime to trip before operation is presented 8 4 3 Function block ANSI08000037 1 en vsd TRPTTR 49 I3P BLOCK COOLING RESET TRIP PICKUP ALARM1 ALARM2 LOCKOUT WARNING ANSI08000037 V1 EN Figure 106 TRPTTR 49...

Page 242: ...cooling input IHighTau1 30 0 250 0 IB1 1 0 100 0 Current setting for rescaling TC1 by TC1 IHIGH Tau1High 5 2000 tC1 1 100 Multiplier to TC1 when current is IHIGH TC1 ILowTau1 30 0 250 0 IB1 1 0 100 0...

Page 243: ...n HEATCONT REAL Percentage of the heat content of the transformer I MEASUR REAL Current measured by the function in of the rated current 8 4 7 Operation principle The sampled analog phase currents are...

Page 244: ...t Dt is the time step between calculation of the actual and final temperature t is the set thermal time constant Tau1 or Tau2 for the protected transformer The calculated transformer relative temperat...

Page 245: ..._ _ ln final lockout release lockout release final n t t Q Q Q Q EQUATION1177 V1 EN Equation 62 In the above equation the final temperature is calculated according to equation 56 Since the transformer...

Page 246: ...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 Enabled Disabled Tau used ALARM2 WA...

Page 247: ...ent trip value 2 0 of heat content trip Operate current 50 250 of IBase 1 0 of In Reset level temperature 10 95 of heat content trip 2 0 of heat content trip 8 5 Breaker failure protection 3 phase act...

Page 248: ...the user defined settings the function is triggered These conditions increase the security of the back up trip command CCRBRF 50BF function can be programmed to give a three phase re trip of the prote...

Page 249: ...e Retrip Off CB Pos Check No CBPos Check Retrip Off Operation mode of re trip logic Pickup_PH 5 200 IB 1 10 Phase current pickup in of IBase Pickup_N 2 200 IB 1 10 Operate residual current level in of...

Page 250: ...he opening of the breaker is successful this is detected by the function by detection of either low current through RMS evaluation and a special adapted current algorithm or by open contact indication...

Page 251: ...ntact Closed A ANSI09000977 2 en vsd FunctionMode OR OR Current Contact Current and Contact 1 Pickup_PH CB Closed A I_A ANSI09000977 V2 EN Figure 110 Simplified logic scheme of the CCRBRF 50BF CB posi...

Page 252: ...trip function Internal logical signals Current High A Current High B and Current High C have logical value 1 when current in respective phase has magnitude larger than setting parameter Pickup_PH 8 5...

Page 253: ...ases in different positions close open due to electrical or mechanical failures An open phase can cause negative and zero sequence currents which cause thermal stress on rotating machines and can caus...

Page 254: ...BOOLEAN 0 Pole discrepancy signal from CB logic Table 116 CCRPLD 52PD Output signals Name Type Description TRIP BOOLEAN Trip signal to CB PICKUP BOOLEAN Trip condition TRUE waiting for time delay 8 6...

Page 255: ...ription GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value groups 8 6 6 Monitored data Table 119 CCRPLD 52PD Monitored data Name Type Values Range Unit Description IMin REAL A Lowest phas...

Page 256: ...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 current are derived...

Page 257: ...rnal functions in the IED itself in order to receive a block command from internal functions Through OR gate it can be connected to both binary inputs and internal function outputs If the pole discrep...

Page 258: ...and OPENCMD for opening command information These inputs can be connected to terminal binary inputs if the information are generated from the field that is from auxiliary contacts of the close and ope...

Page 259: ...tection GOPPDOP 32 8 7 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Directional overpower protection GOPPDOP P 2 DOCUMENT1723...

Page 260: ...ignal from stage 2 P REAL Active Power PPERCENT REAL Active power in of calculated power base value Q REAL Reactive power QPERCENT REAL Reactive power in of calculated power base value 8 7 2 4 Setting...

Page 261: ...5 GOPPDOP 32 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 Mode A B C Arone Pos Seq AB BC CA A B C Pos...

Page 262: ...Signals Table 127 GUPPDUP 37 Input signals Name Type Default Description I3P GROUP SIGNAL Three phase group signal for current inputs V3P GROUP SIGNAL Three phase group signal for voltage inputs BLOC...

Page 263: ...00 0 0 1 1 0 Power setting for stage 1 in of calculated power base value Angle1 180 0 180 0 Deg 0 1 0 0 Characteristic angle for stage 1 TripDelay1 0 010 6000 000 s 0 001 1 000 Trip delay for stage 1...

Page 264: ...2 GUPPDUP 37 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 Reactiv...

Page 265: ...ng blocks The apparent complex power is calculated according to chosen formula as shown in table 133 Table 133 Complex power calculation Set value Mode Formula used for complex power calculation A B C...

Page 266: ...ated power component is larger than the pick up value After a set time delay TripDelay1 2 a trip TRIP1 2 signal is activated if the pickup signal is still active At activation of any of the two stages...

Page 267: ...filtering that is without any additional delay When TD is set to value bigger than 0 the filtering is enabled A typical value for TD 0 92 in case of slow operating functions 8 7 5 Technical data Table...

Page 268: ...uts from the terminal side AEGGAPC 50AE is enabled when the terminal voltage drops below the specified voltage level for the preset time 8 8 3 Function block ANSI09000783 1 en vsd AEGGAPC 50AE I3P V3P...

Page 269: ...on of one of the Global Base Value Groups 8 8 6 Monitored data Table 139 AEGGAPC 50AE Monitored data Name Type Values Range Unit Description IMAX REAL A Maximum value of current UMAX REAL kV Maximum v...

Page 270: ...be used if AEGGAPC 50AE is to be used only for monitoring purposes IPickup Operation Enabled a a b b Imax_DFT AND BLOCK TRIP RI Enabled S R NOUT OUT 27_pick_up a a b b Uph ph_max_DFT ON Delay 59_Drop_...

Page 271: ...ative sequence time overcurrent protection for machines NS2PTOC 2I2 46I2 8 9 2 Functionality Negative sequence time overcurrent protection for machines NS2PTOC 46I2 is intended primarily for the prote...

Page 272: ...size and design NS2PTOC 46I2 has a wide range of K settings and the sensitivity and capability of detecting and tripping for negative sequence currents down to the continuous capability of a generator...

Page 273: ...in primary amps 8 9 5 Settings Table 143 NS2PTOC 46I2 Group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled Disabled Disable Enable Operation tAlarm 0 00 600...

Page 274: ...Base Value groups 8 9 6 Monitored data Table 145 NS2PTOC 46I2 Monitored data Name Type Values Range Unit Description NSCURR REAL A Negative sequence current in primary amps 8 9 7 Operation principle T...

Page 275: ...OC 46I2 has already picked up but not tripped and measured negative sequence current goes below the pickup value the pickup outputs remains active for the time defined by the resetting parameters A BL...

Page 276: ...time is exponential and is given by the following expression ResetTime s ResetMultip I I NS Pickup 2 1 K K1 ANSIEQUATION2111 V1 EN Equation 74 Where INS is the measured negative sequence current IPick...

Page 277: ...bility is exceeded thereby allowing corrective action to be taken before removing the generator from service A settable time delay tAlarm is provided for the alarm function to avoid false alarms durin...

Page 278: ...at I In Reset ratio step 1 and 2 95 Operate time pickup 30 ms typically at 0 to 2 x Iset 20 ms typically at 0 to 10 x Iset Reset time pickup 40 ms typically at 2 to 0 x Iset Time characteristics Defin...

Page 279: ...otection feature has a settable current level that can be used either with definite time or inverse time characteristic Additionally it can be voltage controlled restrained One undervoltage step with...

Page 280: ...der voltage function Table 148 VRPVOC 51V Output signals Name Type Description TRIP BOOLEAN Common trip signal TROC BOOLEAN Trip signal from voltage restraint overcurrent stage TRUV BOOLEAN Trip signa...

Page 281: ...mum operate time for IDMT curves Operation_UV Disabled Enabled Disabled Operation of under voltage stage ANSI 27 Off On StartVolt 2 0 100 0 VB 0 1 50 0 Operate undervoltage level for UV in of Vbase tD...

Page 282: ...e three phase to phase voltages 8 10 7 2 Base quantities GlobalBaseSel Selects the global base value group used by the function to define IBase VBase and SBase IBase shall be entered as rated phase cu...

Page 283: ...pe VBase Current Pickup Level PickupCurr VDepFact PickupCurr VHighLimit 0 25 ANSI10000123 1 en vsd ANSI10000123 V1 EN Figure 126 Example for current pickup level variation as function of measured volt...

Page 284: ...e in Step mode of operation This feature simply changes the set overcurrent pickup level in accordance with magnitude variations of the measured voltage This feature also affects the pickup current va...

Page 285: ...ge BLKUV ANSI10000213 2 en vsd DEF time selected PU_UV TRUV 0 0 tDef_UV PickupVolt Operation_UV Disabled ANSI10000213 V2 EN Figure 129 Simplified internal logic diagram for undervoltage function 8 10...

Page 286: ...able 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 pickup overcurrent 30 ms typically at 0 to 2 x Iset 20 ms typ...

Page 287: ...ion 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 27 has two voltage steps where step 1 is setta...

Page 288: ..._C BOOLEAN Pick up signal from step 1 phase C PU_ST2 BOOLEAN Start signal from step 2 9 1 5 Settings Table 156 UV2PTUV 27 Group settings basic Name Values Range Unit Step Default Description Operation...

Page 289: ...ion type 9 1 6 Monitored data Table 158 UV2PTUV 27 Monitored data Name Type Values Range Unit Description V_A REAL kV Voltage in phase A V_B REAL kV Voltage in phase B V_C REAL kV Voltage in phase C 9...

Page 290: ...nt principle Depending on the set ConnType value UV2PTUV 27 measures phase to ground or phase to phase voltages and compare against set values Pickup1 and Pickup2 The parameters OpMode1 and OpMode2 in...

Page 291: ...at least the user set time delay This time delay is set by the parameter t1 and t2 for definite time mode DT and by some special voltage level dependent time curves for the inverse time mode TUV If t...

Page 292: ...n in Figure 132 PICKUP PU_ST1_A PU_ST1_B PU_ST1_C TRST1 PICKUP PU_ST2 TRST2 TRIP MinVoltSelector Pickup Trip Output Logic Step1 Pickup Trip Output Logic Step2 Phase C Phase B Phase A Phase C Phase B P...

Page 293: ...set time pickup function 25 ms typically at 0 to 2 x Vset40 ms typically at 0 5 to 1 2 xVset Critical impulse time 10 ms typically at 1 2 to 0 8 x Vset Impulse margin time 15 ms typically 9 2 Two step...

Page 294: ...Description V3P GROUP SIGNAL Three phase group signal for voltage inputs BLOCK BOOLEAN 0 Block of function BLK1 BOOLEAN 0 Block of step 1 BLK2 BOOLEAN 0 Block of step 2 Table 161 OV2PTOV 59 Output si...

Page 295: ...f step 1 t1Min 0 000 60 000 s 0 001 5 000 Minimum operate time for inverse curves for step 1 TD1 0 05 1 10 0 01 0 05 Time multiplier for the inverse time delay for step 1 OperationStep2 Disabled Enabl...

Page 296: ...characteristic is settable for step 1 and can be either definite or inverse time delayed Step 2 is always definite time delayed The voltage related settings are made in percent of the global set base...

Page 297: ...ing PICKUP signal To avoid oscillations of the output PICKUP signal a hysteresis is included 9 2 7 2 Time delay The time delay for step 1 can be either definite time delay DT or inverse timeovervoltag...

Page 298: ...ves for the inverse time mode TOV If the PICKUP condition with respect to the measured voltage ceases during the delay time the corresponding PICKUP output is reset 9 2 7 3 Blocking It is possible to...

Page 299: ...parator V Pickup1 MaxVoltSelector Comparator V Pickup2 Comparator V Pickup2 Comparator V Pickup2 Pickup Trip Output Logic Step 1 Pickup Trip Output Logic Step 2 Phase C Phase B Phase A Phase C Phase B...

Page 300: ...function 40 ms typically at 2 to 0 x Vset Critical impulse time 10 ms typically at 0 to 2 x Vset Impulse margin time 15 ms typically 9 3 Two step residual overvoltage protection ROV2PTOV 59N 9 3 1 Id...

Page 301: ...ock 9 3 4 Signals Table 166 ROV2PTOV 59N Input signals Name Type Default Description V3P GROUP SIGNAL Three phase group signal for voltage inputs BLOCK BOOLEAN 0 Block of function BLK1 BOOLEAN 0 Block...

Page 302: ...e multiplier for the inverse time delay for step 1 OperationStep2 Disabled Enabled Enabled Enable execution of step 2 Pickup2 1 100 VB 1 45 Voltage start value DT IDMT in of VBase for step 2 t2 0 000...

Page 303: ...The residual voltage is measured continuously and compared with the set values Pickup1 and Pickup2 To avoid oscillations of the output PICKUP signal a hysteresis has been included 9 3 7 2 Time delay 9...

Page 304: ...esidual overvoltage protection ROV2PTOV 59N The design of Two step residual overvoltage protection ROV2PTOV 59N is schematically described in Figure 137 VN is a signal included in the three phase grou...

Page 305: ...0 5 25 ms Operate time pickup function 30 ms typically at 0 to 2 x Vset Reset time pickup function 40 ms typically at 2 to 0 x Vset Critical impulse time 10 ms typically at 0 to 1 2 xVset Impulse mar...

Page 306: ...hase group signal for voltages BLOCK BOOLEAN 0 Block of function RESET BOOLEAN 0 Reset of function Table 173 OEXPVPH 24 Output signals Name Type Description TRIP BOOLEAN Common trip signal BFI BOOLEAN...

Page 307: ...d for the VoltConn setting 9 4 6 Monitored data Table 176 OEXPVPH 24 Monitored data Name Type Values Range Unit Description TMTOTRIP REAL s Calculated time to trip for overexcitation in sec VPERHZ REA...

Page 308: ...luxing If the core flux density Bmax increases to a point above saturation level typically 1 9 Tesla the flux will no longer be contained within the core but will extend into other non laminated parts...

Page 309: ...t know exactly what to set then the default value for Pickup1 110 given by the IEC 60076 1 standard shall be used In OEXPVPH 24 the relative excitation M is expressed according to equation 88 E f M p...

Page 310: ...ion M 9 4 7 2 Operate time of the overexcitation protection The operate time of OEXPVPH 24 is a function of the relative overexcitation The so called IEEE law approximates an inverse square law and ha...

Page 311: ...I99001067 V2 EN Figure 139 Restrictions imposed on inverse delays by A definite maximum time of 1800 seconds is used to limit the operate time at low degrees of overexcitation of Pickup1 Inverse delay...

Page 312: ...the square of the overexcitation The critical value of excitation M is determined via OEXPVPH 24 setting Pickup2 Pickup2 can be thought of as a no load voltage at rated frequency where the inverse law...

Page 313: ...2299 V1 EN Equation 92 If VPERHZ value is less than setting Pickup1 in the power transformer is underexcited If VPERHZ is equal to Pickup1 in the excitation is exactly equal to the power transformer c...

Page 314: ...100 ms TRIP ANSI09000161 V5 EN Figure 141 A simplified logic diagram of the Overexcitation protection OEXPVPH 24 Simplification of the diagram is in the way the IEEE delays are calculated The cooling...

Page 315: ...atively small ground fault currents give much less thermal and mechanical stress on the generator compared to the short circuit case which is between conductors of two phases Anyhow the ground faults...

Page 316: ...iple or the terminal side 3rd harmonic overvoltage principle can be applied However differential principle is strongly recommended Combination of these two measuring principles provides coverage for e...

Page 317: ...tecion function BLOCK3RD BOOLEAN 0 Block of the 3rd harmonic based parts of the protection BLOCKVN BOOLEAN 0 Block of the fund harmonic based part of the protection Table 179 STEFPHIZ 59THD Output sig...

Page 318: ...0 0 1 1 0 If VT3 is below limit 3rdH Diff is blocked in of VB 1 732 VNFundPU 1 0 50 0 0 1 5 0 Pickup fundamental VN protection 95 SEF of VB 1 732 t3rdH 0 020 60 000 s 0 001 1 000 Operation delay of 3r...

Page 319: ...stator ground 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 generati...

Page 320: ...monic voltage in the generator neutral point V3N will be close to zero in case of a stator ground fault close to the neutral This fact alone can be used as an indication of stator ground fault To enab...

Page 321: ...al side 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...

Page 322: ...residual voltage Stator Ground Fault detection 95 Pickup 52a BLOCK PICKUP ANSI10000240 V2 EN Figure 145 Simplified logic diagram for stator ground fault protection STEFPHIZ 59THD function can be desc...

Page 323: ...generator breaker the capacitive coupling to ground is the same under all operating conditions When there is a generator breaker the capacitive coupling to ground differs between the operating conditi...

Page 324: ...ude of the 3rd harmonic voltage induced in the stator given in primary volts VN3 the magnitude of the 3rd harmonic voltage measured in the neutral point of the generator VT3 the magnitude of the 3rd h...

Page 325: ...generation in the network Underfrequency protection SAPTUF 81 measures frequency with high accuracy and is used for load shedding systems remedial action schemes gas turbine startup and so on Separate...

Page 326: ...ription Operation Disabled Enabled Disabled Disable Enable Operation PUFrequency 35 00 75 00 Hz 0 01 48 80 Frequency set value tDelay 0 000 60 000 s 0 001 0 200 Operate time delay tRestore 0 000 60 00...

Page 327: ...lts in the power system If the voltage magnitude decreases below the setting MinValFreqMeas in the SMAI preprocessing function which is described in the Basic IED Functions chapter and is set as a per...

Page 328: ...ignal BLOCK blocks all outputs If the measured voltage level decreases below the setting of MinValFreqMeas in the preprocessing function both the PICKUP and the TRIP outputs are blocked 10 1 7 4 Desig...

Page 329: ...ity Overfrequency protection function SAPTOF 81 is applicable in all situations where reliable detection of high fundamental power system frequency is needed Overfrequency occurs because of sudden loa...

Page 330: ...on trip signal BFI BOOLEAN General pickup signal BLKDMAGN BOOLEAN Measurement blocked due to low amplitude 10 2 5 Settings Table 191 SAPTOF 81 Group settings basic Name Values Range Unit Step Default...

Page 331: ...quence voltage and compares it to the setting PUFrequency The frequency signal is filtered to avoid transients due to switchings and faults in the power system If the voltage magnitude decreases below...

Page 332: ...red voltage level decreases below the setting of MinValFreqMeas in the preprocessing function both the PICKUP and the TRIP outputs are blocked 10 2 7 4 Design The design of overfrequency protection SA...

Page 333: ...3 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Rate of change frequency protection SAPFRC df dt SYMBOL N V1 EN 81 10 3 2 Funct...

Page 334: ...RE BOOLEAN Restore signal for load restoring purposes BLKDMAGN BOOLEAN Blocking indication due to low magnitude 10 3 5 Settings Table 196 SAPFRC 81 Group settings basic Name Values Range Unit Step Def...

Page 335: ...ed for decreasing frequency that is the setting PUFreqGrad has been given a negative value and a trip signal has been issued a 100 ms pulse is issued on the RESTORE output when the frequency recovers...

Page 336: ...y BLOCK freqNotValid ANSI08000009 V1 EN Figure 155 Schematic design of Rate of change frequency protection SAPFRC 81 10 3 7 Technical data Table 197 SAPFRC 81 technical data Function Range or value Ac...

Page 337: ...h value of negative sequence voltage 3V2 without the presence of the negative sequence current 3I2 The zero sequence detection is recommended for IEDs used in directly or low impedance grounded networ...

Page 338: ...f function 52a BOOLEAN 0 Active when circuit breaker is closed MCBOP BOOLEAN 0 Active when external Miniature Circuit Breaker opens protected voltage circuit 89b BOOLEAN 0 Active when line disconnect...

Page 339: ...unction Disable Enable DVPU 1 100 VB 1 60 Pickup of change in phase voltage in of VBase DIPU 1 100 IB 1 15 Pickup of change in phase current in of IBase VPPU 1 100 VB 1 70 Pickup of phase voltage in o...

Page 340: ...negative sequence voltage 3V2 The measured signals are compared with their respective set values 3V0PU and 3I0PU 3V2PU and 3I2PU The function enable the internal signal FuseFailDetZeroSeq if the meas...

Page 341: ...and delta voltage detection A simplified diagram for the functionality is found in figure 158 The calculation of the change is based on vector change which means that it detects both amplitude and ph...

Page 342: ...reduce the risk of false fuse failure detection If the current on the protected line is low a voltage drop in the system not caused by fuse failure is not necessarily followed by current change and a...

Page 343: ...logic as for phase 1 IC VC a b a b VA IA a b a b 50P AND AND 52A OR OR AND a b a b VB IB a b a b AND AND OR OR AND a b a b VC IC a b a b AND AND OR OR AND OR FuseFailDetDVDI DVDI Detection ANSI100000...

Page 344: ...e Detection ANSI0000035 1 en vsd ANSI0000035 V1 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 16...

Page 345: ...ee phase voltages drop below the set value VSealInPU and the setting parameter SealIn is set to Enabled the output signal 3PH will also be activated The signals 3PH BLKV and BLKZ signals will now be a...

Page 346: ...l binary input to the N C auxiliary contact of the line disconnector The 89b signal sets the output signal BLKV in order to block the voltage related functions when the line disconnector is open The i...

Page 347: ...I2 V0I0 V2I2 OptimZsNs AND FuseFailDetNegSeq OR AND AND CurrZeroSeq CurrNegSeq a b a b OR AND AND AND FuseFailDetDVDI AND OpDVDI Enabled DeadLineDet1Ph OR OR OR OR AND VoltZeroSeq VoltNegSeq OR AllCur...

Page 348: ...of IBase 1 0 of In 11 2 Breaker close trip circuit monitoring TCSSCBR 11 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Breaker...

Page 349: ...le 206 TCSSCBR Non group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled Enabled Operation Disabled Enabled tDelay 0 020 300 000 s 0 001 3 000 Operate time de...

Page 350: ...n circuits in the IED the output contacts are provided with parallel transient voltage suppressors The breakdown voltage of these suppressors is 400 20 V DC Timer The binary input BLOCK can be used to...

Page 351: ...h at least one side dead to ensure that closing can be done safely SESRSYN 25 function includes a built in voltage selection scheme for double bus and breaker and a half or ring busbar arrangements Ma...

Page 352: ...VOKSC VDIFFSC FRDIFFA PHDIFFA FRDIFFM PHDIFFM INADVCLS VDIFFME FRDIFFME PHDIFFME Vbus VLine MODEAEN MODEMEN ANSI08000219_2_en vsd ANSI08000219 V2 EN Figure 163 SESRSYN 25 function block 12 1 4 Signals...

Page 353: ...OLEAN 0 Bus2 voltage transformer fuse failure VL1OK BOOLEAN 0 Line1 voltage transformer OK VL1FF BOOLEAN 0 Line1 voltage transformer fuse failure VL2OK BOOLEAN 0 Line2 voltage transformer OK VL2FF BOO...

Page 354: ...e out of limit FRDIFFA BOOLEAN Frequency difference out of limit for Auto operation PHDIFFA BOOLEAN Phase angle difference out of limit for Auto operation FRDIFFM BOOLEAN Frequency difference out of l...

Page 355: ...1 0 080 Closing time of the breaker tClosePulse 0 050 60 000 s 0 001 0 200 Breaker closing pulse duration tMaxSynch 0 00 6000 00 s 0 01 600 00 Resets synch if no close has been made before set time tM...

Page 356: ...n GblBaseSelBus 1 6 1 1 Selection of one of the Global Base Value groups Bus GblBaseSelLine 1 6 1 1 Selection of one of the Global Base Value groups Line SelPhaseBus1 Phase L1 Phase L2 Phase L3 Phase...

Page 357: ...hange occurring during the closing delay of the circuit breaker from the measured slip frequency The output is given only when all measured conditions are simultaneously within their set limits The is...

Page 358: ...of the circuit breaker is also measured The function is only released if the frequency difference is less than the fixed set value of 5 Hz Two sets of settings for frequency difference and phase angle...

Page 359: ...2 EN Figure 164 Simplified logic diagram for the Auto Synchronism function 12 1 7 3 Synchronizing When the function is set to OperationSynch Enabled the measuring will be performed The function will c...

Page 360: ...et tMaxSynch time This prevents that the function is by mistake maintained in operation for a long time waiting for conditions to be fulfilled The inputs BLOCK and BLKSYNCH are available for total blo...

Page 361: ...ameter Setting tool The active position can be read on outputs MODEAEN resp MODEMEN The modes are 0 OFF 1 DLLB 2 DBLL and 3 Both The inputs BLOCK and BLKENERG are available for total block of the comp...

Page 362: ...sitions 12 1 7 7 Voltage selection for a single circuit breaker with double busbars This function uses the binary input from the disconnectors auxiliary contacts BUS1_OP BUS1_CL for Bus 1 and BUS2_OP...

Page 363: ...or one Bus breaker and the Tie breaker is described This voltage selection function uses the binary inputs from the disconnectors and circuit breakers auxiliary contacts to select the right voltage fo...

Page 364: ...lected if the line 1 disconnector is open 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 discon...

Page 365: ...2_OP AND AND L2SEL OR AND B2SEL AND AND AND en05000780_2_ansi vsd OR OR line2Voltage bus2Voltage line1Voltage invalidSelection lineVoltage selectedFuseOK ANSI05000780 V2 EN Figure 167 Simplified logic...

Page 366: ...AND BUS2_CL BUS2_OP LINE2_CL LINE2_OP bus2Voltage L2SEL AND AND B2SEL line2Voltage OR en05000781_2_ansi vsd OR OR NOT NOT busVoltage invalidSelection lineVoltage selectedFuseOK ANSI05000781 V2 EN Figu...

Page 367: ...s Frequency 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...

Page 368: ...ontrollers 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 br...

Page 369: ...anel AU_OPEN BOOLEAN 0 Used for local automation function 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...

Page 370: ...xecute signals tSynchrocheck 0 00 600 00 s 0 01 10 00 Allowed time for synchronism check to fulfil close conditions tSynchronizing 0 00 600 00 s 0 01 0 00 Supervision time to get the signal synchroniz...

Page 371: ...blocked POSITION INTEGER Apparatus position indication OPENPOS BOOLEAN Apparatus open position CLOSEPOS BOOLEAN Apparatus closed position TR_POS INTEGER Truck position indication CNT_VAL INTEGER Opera...

Page 372: ...LOSE BOOLEAN 0 Signal for close position of truck from I O RS_CNT BOOLEAN 0 Resets the operation counter XIN BOOLEAN 0 Execution information from CSWI Table 221 SXSWI Output signals Name Type Descript...

Page 373: ...Break 2 Disconnector 3 GroundSw 4 HighSpeedGroundSw SuppressMidPos Disabled Enabled Enabled Mid position is suppressed during the time tIntermediate 12 2 5 Bay control QCBAY 12 2 5 1 Identification Fu...

Page 374: ...on UPD_BLKD BOOLEAN Update of position is blocked CMD_BLKD BOOLEAN Function is blocked for commands LOC BOOLEAN Local operation allowed REM BOOLEAN Remote operation allowed 12 2 5 5 Settings Table 225...

Page 375: ...LOFF BOOLEAN 0 Disable control LOCCTRL BOOLEAN 0 Local in control REMCTRL BOOLEAN 0 Remote in control LHMICTRL INTEGER 0 LHMI control Table 227 LOCREM Output signals Name Type Description OFF BOOLEAN...

Page 376: ...s are coming from the local HMI or from an external hardware switch connected via binary inputs 12 2 7 3 Function block IEC09000074_1_en vsd LOCREMCTRL PSTO1 PSTO2 PSTO3 PSTO4 PSTO5 PSTO6 PSTO7 PSTO8...

Page 377: ...I input HMICTR5 INTEGER Bitmask output 5 to local remote LHMI input HMICTR6 INTEGER Bitmask output 6 to local remote LHMI input HMICTR7 INTEGER Bitmask output 7 to local remote LHMI input HMICTR8 INTE...

Page 378: ...LECT5 BOOLEAN 0 Select signal of control 4 SELECT6 BOOLEAN 0 Select signal of control 4 SELECT7 BOOLEAN 0 Select signal of control 4 SELECT8 BOOLEAN 0 Select signal of control 8 SELECT9 BOOLEAN 0 Sele...

Page 379: ...selection command evaluation and the supervision of position Each step ends up with a pulsed signal to indicate that the respective step in the command sequence is finished If an error occurs in one...

Page 380: ...non volatile memory Interaction with synchronism check and synchronizing functions The Switch controller SCSWI works in conjunction with the synchronism check and the synchronizing function SESRSYN 25...

Page 381: ...n conditions These timers are explained here The timer tSelect is used for supervising the time between the select and the execute command signal that is the time the operator has to perform the comma...

Page 382: ...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 signal is received the timer...

Page 383: ...h means that the function is a vendor specific logical node The function sends information about the Permitted Source To Operate PSTO and blocking conditions to other functions within the bay for exam...

Page 384: ...Local panel switch positions PSTO value AllPSTOValid setting parameter Possible locations that shall be able to operate 0 Off 0 Not possible to operate 1 Local 1 Priority Local Panel 1 Local 5 No prio...

Page 385: ...tion block control the output PSTO Permitted Source To Operate on Bay control QCBAY LOCREMCTRL PSTO1 PSTO2 PSTO3 PSTO4 PSTO5 PSTO6 PSTO7 PSTO8 PSTO9 PSTO10 PSTO11 PSTO12 HMICTR1 HMICTR2 HMICTR3 HMICTR...

Page 386: ...ion and status of any breaker or switch at any given time 12 3 2 Logical node for interlocking SCILO 3 12 3 2 1 Identification Function description IEC 61850 identification IEC 60617 identification AN...

Page 387: ...he interlocking logic The outputs are connected to the logical node Switch controller SCSWI One instance per switching device is needed OPEN_EN POSOPEN POSCLOSE EN_OPEN EN_CLOSE CLOSE_EN SCILO en04000...

Page 388: ...for busbar grounding switch BB_ES 3 12 3 3 2 Functionality The interlocking for busbar grounding switch BB_ES 3 function is used for one busbar grounding switch on any busbar parts according to figur...

Page 389: ...ll disconnectors on this busbar part are valid EXDU_BB BOOLEAN 0 No transmission error from any bay containing all disconnectors on this busbar part Table 238 BB_ES 3 Output signals Name Type Descript...

Page 390: ...bus section breaker A1A2_BS 3 function is used for one bus section circuit breaker between section 1 and 2 according to figure 183 The function can be used for different busbars which includes a bus...

Page 391: ...OP VP_BBTR EXDU_12 EXDU_89G 152O_EX1 152O_EX2 152O_EX3 189_EX1 189_EX2 289_EX1 289_EX2 152OPREL 152OPITL 152CLREL 152CLITL 189REL 189ITL 289REL 289ITL 389GREL 389GITL 489GREL 489GITL S1S2OPTR S1S2CLTR...

Page 392: ...89 VP152 A1A2_BS VP189 189_OP 152O_EX1 VP289 289_OP 152O_EX2 VP_BBTR BBTR_OP EXDU_12 152O_EX3 152CLITL 152CLREL VP189 VP289 189ITL 189REL VP152 VP389G VP489G VPS1189G 152_OP 389G_OP 489G_OP S1189G_OP...

Page 393: ...tion 152_OP BOOLEAN 0 152 is in open position 152_CL BOOLEAN 0 152 is in closed position 189_OP BOOLEAN 0 189 is in open position 189_CL BOOLEAN 0 189 is in closed position 289_OP BOOLEAN 0 289 is in...

Page 394: ...Table 240 A1A2_BS 3 Output signals Name Type Description 152OPREL BOOLEAN Opening of 152 is allowed 152OPITL BOOLEAN Opening of 152 is not allowed 152CLREL BOOLEAN Closing of 152 is allowed 152CLITL...

Page 395: ...5 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Interlocking for bus section disconnector A1A2_DC 3 12 3 5 2 Functionality The i...

Page 396: ...nction block 12 3 5 4 Logic diagram 89_OP 89_CL S1189G_CL en04000544_ansi vsd XOR XOR XOR VPQB VPDCTR DCOPTR DCCLTR S1189G_OP S2289G_OP S2289G_CL VPS1189G VPS2289G 89OPITL 89OPREL VPS1189G VPS2289G VP...

Page 397: ...ion 2 are in open position VPS1_DC BOOLEAN 0 Switch status of disconnectors on bus section 1 are valid VPS2_DC BOOLEAN 0 Switch status of disconnectors on bus section 2 are valid EXDU_89G BOOLEAN 0 No...

Page 398: ...ave any settings available in Local HMI or Protection and Control IED Manager PCM600 12 3 6 Interlocking for bus coupler bay ABC_BC 3 12 3 6 1 Identification Function description IEC 61850 identificat...

Page 399: ...2089 289G en04000514_ansi vsd 152 ANSI04000514 V1 EN Figure 187 Switchyard layout ABC_BC 3 The interlocking functionality in 650 series can not handle the transfer bus WA7 C 1MRK 502 048 UUS A Sectio...

Page 400: ...9_EX1 189_EX2 189_EX3 289_EX1 289_EX2 289_EX3 2089_EX1 2089_EX2 789_EX1 789_EX2 152OPREL 152OPITL 152CLREL 152CLITL 189REL 189ITL 289REL 289ITL 789REL 789ITL 2089REL 2089ITL 189GREL 189GITL 289GREL 28...

Page 401: ...ITL en04000533_ansi vsd 789_CL VP7189G VP2189G VP1189G VP289G VP189G VP289 VP789 VP2089 VP189 VP152 ABC_BC NOT NOT AND AND AND OR XOR XOR XOR XOR AND XOR XOR XOR XOR XOR XOR ANSI04000533 V1 EN VP152 V...

Page 402: ...35 V1 EN VP152 VP189G VP2089 VP289G 152_OP VP7189G 2089_OP 289G_OP VP289G 789_EX1 189G_OP EXDU_89G 7189G_OP VP7189G EXDU_89G VP152 789_EX2 VP789 7189G_CL 289G_CL VP189G 2089_EX1 EXDU_89G 2189G_OP 289G...

Page 403: ...D AND AND AND AND AND AND OR OR OR OR NOT NOT NOT NOT NOT ANSI04000537 V1 EN 12 3 6 5 Signals Table 243 ABC_BC 3 Input signals Name Type Default Description 152_OP BOOLEAN 0 152 is in open position 15...

Page 404: ...paratuses between bus1 and bus 2 are valid EXDU_89G BOOLEAN 0 No transmission error from any bay containing grounding switches EXDU_12 BOOLEAN 0 No transmission error from any bay connected to bus1 an...

Page 405: ...BOOLEAN 189 is in open position 189CLTR BOOLEAN 189 is in closed position 22089OTR BOOLEAN 289 and 2089 are in open position 22089CTR BOOLEAN 289 or 2089 or both are not in open position 789OPTR BOOLE...

Page 406: ...he function does not have any settings available in Local HMI or Protection and Control IED Manager PCM600 12 3 7 Interlocking for breaker and a half diameter BH 3 12 3 7 1 Identification Function des...

Page 407: ...000513 V1 EN Figure 189 Switchyard layout breaker and a half Three types of interlocking modules per diameter are defined BH_LINE_A 3 and BH_LINE_B 3 are the connections from a line to a busbar BH_CON...

Page 408: ...189G_OP 189G_CL 289G_OP 289G_CL 1389G_OP 1389G_CL 2389G_OP 2389G_CL 6189_EX1 6189_EX2 6289_EX1 6289_EX2 152CLREL 152CLITL 6189REL 6189ITL 6289REL 6289ITL 189GREL 189GITL 289GREL 289GITL ANSI09000072...

Page 409: ...G_OP C289G_CL 1189G_OP 1189G_CL VOLT_OFF VOLT_ON EXDU_89G 689_EX1 689_EX2 189_EX1 189_EX2 989_EX1 989_EX2 989_EX3 989_EX4 989_EX5 989_EX6 989_EX7 152CLREL 152CLITL 689REL 689ITL 189REL 189ITL 189GREL...

Page 410: ...9G_OP C289G_CL 2189G_OP 2189G_CL VOLT_OFF VOLT_ON EXDU_89G 689_EX1 689_EX2 289_EX1 289_EX2 989_EX1 989_EX2 989_EX3 989_EX4 989_EX5 989_EX6 989_EX7 152CLREL 152CLITL 689REL 689ITL 289REL 289ITL 189GREL...

Page 411: ...P189G VP289G VP2389G 152_OP 189G_OP 289G_OP 2389G_OP 289G_CL 2389G_CL 6289_EX2 6289_EX1 VP289G VP2389G 152CLREL 61891ITL 6189REL VP152 VP189G VP289G VP1389G 152_OP 189G_OP 289G_OP 1389G_OP 189G_CL 138...

Page 412: ...989G VP689 VP189 VP152 BH_LINE_A C289G_OP C289G_CL C6189_OP VPC289G VPC6189 OR VP152 VP189G VP289G VP389G 152_OP 189G_OP 289G_OP 389G_OP 689_EX1 VP289G VP389G 289G_CL 389G_CL 689_EX2 1189G_CL VOLT_OFF...

Page 413: ...1189G 189G_CL 1189G_CL EXDU_89G 189_EX2 VP189 VP689 189_OP 689_OP VP689 VP989 VPC6189 689_OP 989_OP C6189_OP NOT AND OR NOT NOT NOT NOT AND OR AND AND AND AND OR ANSI04000555 V1 EN 989_EX4 C6189_OP C1...

Page 414: ...9 VP989G VP689 VP289 VP152 BH_LINE_B C289G_OP C289G_CL C6289_OP VPC289G VPC6289 VP152 VP189G VP289G VP389G 152_OP 189G_OP 289G_OP 389G_OP 689_EX1 VP289G VP389G 289G_CL 389G_CL 689_EX2 2189G_CL VOLT_OF...

Page 415: ...DU_89G 289_EX1 VP189G VP2189G 189G_CL 2189G_CL EXDU_89G 289_EX2 VP289 VP689 289_OP 689_OP VP689 VP989 VPC6289 689_OP 989_OP C6289_OP OR OR OR NOT NOT NOT NOT NOT ANSI04000558 V1 EN 989_EX4 C6289_OP C1...

Page 416: ...is in closed position 6189_EX1 BOOLEAN 0 External condition for apparatus 6189 6189_EX2 BOOLEAN 0 External condition for apparatus 6189 6289_EX1 BOOLEAN 0 External condition for apparatus 6289 6289_EX...

Page 417: ...oltage 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_89G BOOLEAN 0 No transmission error from bay containing grounding switch QC11 6...

Page 418: ...9G_CL BOOLEAN 0 189G in module BH_CONN is in closed position C289G_OP BOOLEAN 0 289G in module BH_CONN is in open position C289G_CL BOOLEAN 0 289G in module BH_CONN is in closed position 2189G_OP BOOL...

Page 419: ...9G is not allowed Table 249 BH_LINE_A 3 Output signals Name Type Description 152CLREL BOOLEAN Closing of 152 is allowed 152CLITL BOOLEAN Closing of 152 is not allowed 689REL BOOLEAN Switching of 689 i...

Page 420: ...of 189G is not allowed 289GREL BOOLEAN Switching of 289G is allowed 289GITL BOOLEAN Switching of 289G is not allowed 389GREL BOOLEAN Switching of 389G is allowed 389GITL BOOLEAN Switching of 389G is n...

Page 421: ...sbar arrangement according to figure 193 WA1 A WA2 B 189 189G 289G 989G 6189 989 289 489G 589G 389G 6289 DB_BUS_B DB_LINE DB_BUS_A en04000518_ansi vsd 252 152 ANSI04000518 V1 EN Figure 193 Switchyard...

Page 422: ...TL 189OPTR 189CLTR VP189TR ANSI09000077 V1 EN Figure 194 DB_BUS_A 3 function block ANSI09000078 1 en vsd DB_BUS_B 3 252_OP 252_CL 289_OP 289_CL 6289_OP 6289_CL 489G_OP 489G_CL 589G_OP 589G_CL 389G_OP...

Page 423: ...289_OP 6289_CL 489G_OP 489G_CL 589G_OP 589G_CL 989_OP 989_CL 389G_OP 389G_CL 989G_OP 989G_CL VOLT_OFF VOLT_ON 989_EX1 989_EX2 989_EX3 989_EX4 989_EX5 989REL 989ITL 389GREL 389GITL 989GREL 989GITL ASNI...

Page 424: ..._OP VP189G VP1189G 189G_CL 1189G_CL EXDU_89G EXDU_89G 189_EX1 189_EX2 152CLREL 6189ITL 6189REL VP152 VP189G VP289G VP389G 152_OP 189G_OP 289G_OP 389G_OP 289G_CL 389G_CL 6189_EX2 6189_EX1 VP289G VP389G...

Page 425: ...P2189G 489G_CL 2189G_CL EXDU_89G EXDU_89G 289_EX1 289_EX2 252CLREL 6289ITL 6289REL VP252 VP489G VP589G VP389G 252_OP 489G_OP 589G_OP 389G_OP 589G_CL 389G_CL 6289_EX2 6289_EX1 VP589G VP389G VP289 XOR X...

Page 426: ...G_CL VP389G VP989 VP589G VP489G VP6289 VP289G VP189G VP6189 VP252 VP152 DB_LINE 989G_OP 989G_CL VOLT_OFF VOLT_ON VP989G VPVOLT VP152 VP252 VP189G VP289G VP389G VP489G VP589G VP989G 152_OP 252_OP 189G_...

Page 427: ...ND AND AND ANSI04000550 V1 EN 389GITL 389GREL en04000551_ansi vsd VP6289 VP989 6189_OP 6289_OP 989_OP VP989 VPVOLT 989_OP VOLT_OFF VP6189 989GITL 989GREL AND AND NOT NOT ANSI04000551 V1 EN 12 3 8 5 Si...

Page 428: ...9_EX1 BOOLEAN 0 External condition for apparatus 189 189_EX2 BOOLEAN 0 External condition for apparatus 189 Table 252 DB_BUS_B 3 Input signals Name Type Default Description 252_OP BOOLEAN 0 252 is in...

Page 429: ...BOOLEAN 0 289G is in open position 289G_CL BOOLEAN 0 289G is in closed position 6289_OP BOOLEAN 0 6289 is in open position 6289_CL BOOLEAN 0 6289 is in closed position 489G_OP BOOLEAN 0 489G is in ope...

Page 430: ...g of 289G is not allowed 189OPTR BOOLEAN 189 is in open position 189CLTR BOOLEAN 189 is in closed position VP189TR BOOLEAN Switch status of 189 is valid open or closed Table 255 DB_BUS_B 3 Output sign...

Page 431: ...ion and Control IED Manager PCM600 12 3 9 Interlocking for line bay ABC_LINE 3 12 3 9 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device num...

Page 432: ...B WA7 C 789 en04000478_ansi vsd 152 ANSI04000478 V1 EN Figure 197 Switchyard layout ABC_LINE 3 The interlocking functionality in 650 series can not handle the transfer bus WA7 C Section 12 1MRK 502 04...

Page 433: ...ON VP_BB7_D VP_BC_12 VP_BC_17 VP_BC_27 EXDU_89G EXDU_BPB EXDU_BC 989_EX1 989_EX2 189_EX1 189_EX2 189_EX3 289_EX1 289_EX2 289_EX3 789_EX1 789_EX2 789_EX3 789_EX4 152CLREL 152CLITL 989REL 989ITL 189REL...

Page 434: ...289_CL VP2189G VP1189G VP989G VP289G VP189G VP789 VP289 VP189 VP989 VP152 ABC_LINE 7189G_OP 7189G_CL VOLT_OFF VOLT_ON VP7189G VPVOLT VP152 VP189G VP289G VP989G 152_OP 189G_OP 289G_OP 989G_OP 989_EX1 V...

Page 435: ..._OP 189G_OP 289G_OP 1189G_OP EXDU_89G 189_EX1 VP289 VP_BC_12 289_CL BC_12_CL EXDU_BC 189_EX2 VP189G VP1189G 189G_CL 1189G_CL EXDU_89G 189EX3 en04000528_ansi vsd NOT AND AND OR AND ANSI04000528 V1 EN 1...

Page 436: ..._OP 189G_OP 289G_OP 2189G_OP EXDU_89G 289_EX1 VP189 VP_BC_12 QB1_CL BC_12_CL EXDU_BC 289_EX2 VP189G VP2189G 189G_CL 2189G_CL EXDU_89G 289_EX3 en04000529_ansi vsd NOT AND OR AND AND ANSI04000529 V1 EN...

Page 437: ...BC_27_OP EXDU_BC 789_EX1 VP152 VP189 VP989G VP989 VP7189G VP_BB7_D VP_BC_17 152_CL 189_CL 989G_OP 989_CL 7189G_OP EXDU_89G BB7_D_OP EXDU_BPB BC_17_CL EXDU_BC 789_EX2 789REL 789ITL en04000530_ansi vsd...

Page 438: ...EXDU_BC VP989G EXDU_BPB VP7189G 289_OP 189_OP VP989 VP289 VP189 789_EX4 EXDU_89G 7189G_CL 989G_CL 989_OP VP789 989_OP 789_OP VPVOLT VP989 VOLT_OFF 189GITL 189GREL 289GREL 289GITL 989GREL 989GITL en040...

Page 439: ...9_CL BOOLEAN 0 989 is in closed position 189_OP BOOLEAN 0 189 is in open position 189_CL BOOLEAN 0 189 is in closed position 289_OP BOOLEAN 0 289 is in open position 289_CL BOOLEAN 0 289 is in closed...

Page 440: ...LEAN 0 A bus coupler connection exists between busbar WA2 and WA7 VOLT_OFF BOOLEAN 0 There is no voltage on the line and not VT fuse failure VOLT_ON BOOLEAN 0 There is voltage on the line or there is...

Page 441: ...is not allowed 289REL BOOLEAN Switching of 289 is allowed 289ITL BOOLEAN Switching of 289 is not allowed 789REL BOOLEAN Switching of 789 is allowed 789ITL BOOLEAN Switching of 789 is not allowed 189GR...

Page 442: ...cation Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Interlocking for transformer bay AB_TRAFO 3 12 3 10 2 Functionality The interlocking for tra...

Page 443: ...A2 B 389G 489G 489 389 252 and 489G are not used in this interlocking AB_TRAFO en04000515_ansi vsd 252 152 ANSI04000515 V1 EN Figure 199 Switchyard layout AB_TRAFO 3 1MRK 502 048 UUS A Section 12 Cont...

Page 444: ...2189G_OP 2189G_CL BC_12_CL VP_BC_12 EXDU_89G EXDU_BC 152_EX1 152_EX2 152_EX3 189_EX1 189_EX2 189_EX3 289_EX1 289_EX2 289_EX3 152CLREL 152CLITL 189REL 189ITL 289REL 289ITL 189GREL 189GITL 289GREL 289G...

Page 445: ...1189G_CL 1189G_OP VP189G 389G_CL 289G_CL 189G_CL 152_EX3 389G_OP 152_EX2 VP489 VP389 VP289G 152_EX1 152CLITL 152CLREL en04000538_ansi vsd 189G_CL VP2189G VP1189G VP389G VP489 VP389 VP289G VP189G VP28...

Page 446: ...89G_CL 1189G_CL EXDU_89G 189_EX3 NOT AND OR AND AND ANSI04000539 V1 EN VP152 VP189G VP189 VP289G VP2189G VP389G 152_OP 189G_OP EXDU_89G 189_OP 2189G_OP 389G_OP 289G_OP 289_EX1 VP_BC_12 BC_12_CL 389G_O...

Page 447: ...BOOLEAN 0 189G is in open position 189G_CL BOOLEAN 0 189G is in closed position 289G_OP BOOLEAN 0 289G is in open position 289G_CL BOOLEAN 0 289G is in closed position 389_OP BOOLEAN 0 389 is in open...

Page 448: ...e Description 152CLREL BOOLEAN Closing of 152 is allowed 152CLITL BOOLEAN Closing of 152 is not allowed 189REL BOOLEAN Switching of 189 is allowed 189ITL BOOLEAN Switching of 189 is not allowed 289REL...

Page 449: ...al POSITION consisting of value time and signal status to binary signals OPENPOS or CLOSEPOS The output signals are used by other functions in the interlocking scheme 12 3 11 3 Function block POS_EVAL...

Page 450: ...ontrol IED The function is distributed and not dependent on any central function Communication between modules in different bays is performed via the station bus The reservation function is used to en...

Page 451: ...le External release to add special conditions for release Line voltage to block operation of line grounding switch Output signals to release the HV apparatus The interlocking module is connected to th...

Page 452: ...ng switches are always identical Grounding switches on the line feeder end for example rapid grounding switches are normally interlocked only with reference to the conditions in the bay where they are...

Page 453: ...for double busbars A1A2_BS 3 Bus section disconnector for double busbars A1A2_DC 3 Busbar grounding switch BB_ES 3 Double CB Bay DB_BUS_A 3 DB_LINE 3 DB_BUS_B 3 Breaker and a half diameter BH_LINE_A B...

Page 454: ...er system reliability and an extended purchase portfolio The logic selector switches eliminate all these problems 12 4 3 Function block IEC09000091_1_en vsd SLGGIO BLOCK PSTO UP DOWN P01 P02 P03 P04 P...

Page 455: ...Selector switch position 15 P16 BOOLEAN Selector switch position 16 P17 BOOLEAN Selector switch position 17 P18 BOOLEAN Selector switch position 18 P19 BOOLEAN Selector switch position 19 P20 BOOLEAN...

Page 456: ...the output 4 will be activated When a signal is received on the DOWN input the block will activate the output next to the present activated output in descending order if the present activated output...

Page 457: ...Selector mini switch VSGGIO 12 5 2 Functionality The Selector mini switch VSGGIO function block is a multipurpose function used for a variety of applications as a general purpose switch VSGGIO can be...

Page 458: ...me between select and execute signals tPulse 0 000 60 000 s 0 001 0 200 Command pulse lenght 12 5 6 Operation principle Selector mini switch VSGGIO function can be used for double purpose in the same...

Page 459: ...table shows the relationship between IPOS1 IPOS2 inputs and the name of the string that is shown on the SLD The value of the strings are set in PST IPOS1 IPOS2 Name of displayed string Default string...

Page 460: ...le point indication 12 6 5 Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 12 6 6 Operation principle Upon receiving the input si...

Page 461: ...the logic configuration that do not need extensive command receiving functionality for example SCSWI In this way simple commands can be sent directly to the IED outputs without confirmation The comman...

Page 462: ...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...

Page 463: ...ator 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...

Page 464: ...CMDBIT28 CMDBIT29 CMDBIT30 CMDBIT31 CMDBIT32 IEC09000030 V1 EN Figure 207 AUTOBITS function block 12 8 4 Signals Table 275 AUTOBITS Input signals Name Type Default Description BLOCK BOOLEAN 0 Block o...

Page 465: ...t bit 18 CMDBIT19 BOOLEAN Command out bit 19 CMDBIT20 BOOLEAN Command out bit 20 CMDBIT21 BOOLEAN Command out bit 21 CMDBIT22 BOOLEAN Command out bit 22 CMDBIT23 BOOLEAN Command out bit 23 CMDBIT24 BO...

Page 466: ...DBITxx outputs will be set to 0 The BLOCK acts like an overriding the function still receives data from the DNP3 master Upon deactivation of BLOCK all the 32 CMDBITxx outputs will be set by the DNP3 m...

Page 467: ...able 280 I103CMD Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 1 Function type 1 255 12 10 IED commands for IEC 60870 5 103 I103IEDCMD 12 10 1 Functiona...

Page 468: ...p 3 26 GRP4 BOOLEAN Information number 26 activate setting group 4 12 10 4 Settings Table 283 I103IEDCMD Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 2...

Page 469: ...mmand output 2 OUTPUT3 BOOLEAN Command output 3 OUTPUT4 BOOLEAN Command output 4 OUTPUT5 BOOLEAN Command output 5 OUTPUT6 BOOLEAN Command output 6 OUTPUT7 BOOLEAN Command output 7 OUTPUT8 BOOLEAN Comm...

Page 470: ...ion has two outputs signals CMD_OFF and CMD_ON that can be used to implement double point command schemes The I103GENCMD component can be configured as either 2 pulsed ON OFF or 2 steady ON OFF output...

Page 471: ...osition 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...

Page 472: ...on 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 Nam...

Page 473: ...cuit 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...

Page 474: ...0 150 Minimum duration of trip output signal Table 295 SMPPTRC 94 Group settings advanced Name Values Range Unit Step Default Description TripLockout Disabled Enabled Disabled On Activate output CLLK...

Page 475: ...been activated it can be reset by activating the input RSTLKOUT or via the HMI If TripLockout is set to Enabled an active Lockout will latch the three phase trip output In this way if both AutoLock a...

Page 476: ...o the physical tripping outputs according to the specific application needs for settable pulse or steady output 13 2 3 Function block TMAGGIO INPUT1 INPUT2 INPUT3 INPUT4 INPUT5 INPUT6 INPUT7 INPUT8 IN...

Page 477: ...NPUT14 BOOLEAN 0 Binary input 14 INPUT15 BOOLEAN 0 Binary input 15 INPUT16 BOOLEAN 0 Binary input 16 INPUT17 BOOLEAN 0 Binary input 17 INPUT18 BOOLEAN 0 Binary input 18 INPUT19 BOOLEAN 0 Binary input...

Page 478: ...signals The function block incorporates internal logic OR gates in order to provide grouping of connected input signals to the three output signals from the function block Internal built in OR logic i...

Page 479: ...OR OR AND AND ModeOutput1 Pulsed OR OR t t t AND AND AND AND AND On Delay Time 2 0 On Delay Time 1 0 0 On Delay Time 3 Off Delay Time 3 0 Off Delay Time 2 0 Off Delay Time 1 0 ANSI11000290 1 en vsd M...

Page 480: ...ion has pick up and drop out delayed outputs related to the input signal The timer has a settable time delay and must be Enabled for the input signal to activate the output with the appropriate time d...

Page 481: ...ne is inverted TIMERSETQT function has pick up and drop out delayed outputs related to the input signal The timer has a settable time delay The function also propagates timestamp and quality of input...

Page 482: ...s from a group signal input Value part of single position input is copied to SI_OUT output Time part of single position input is copied to TIME output Quality bits in common part and indication part o...

Page 483: ...put 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 function block I...

Page 484: ...tion 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...

Page 485: ...dentification 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...

Page 486: ...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 Fu...

Page 487: ...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 s...

Page 488: ...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 T...

Page 489: ...EE C37 2 device 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 outpu...

Page 490: ...ription 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 memor...

Page 491: ...lues Range Unit Step Default Description Memory Off On On Operating mode of the memory function 13 3 1 11 Reset set with memory function block RSMEMORY Identification Function description IEC 61850 id...

Page 492: ...en vsd IEC09000294 V1 EN Figure 227 RSMEMORY function block Signals Table 324 RSMEMORY Input signals Name Type Default Description SET BOOLEAN 0 Input signal to set RESET BOOLEAN 0 Input signal to res...

Page 493: ...RSET 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 10...

Page 494: ...c Boolean integer floating point string types of signals are available 13 4 3 Function block FXDSIGN OFF ON INTZERO INTONE INTALONE REALZERO STRNULL ZEROSMPL GRP_OFF IEC09000037 vsd IEC09000037 V1 EN...

Page 495: ...teger value 0 INTONE is an integer number fixed to integer value 1 INTALONE is an integer value FFFF hex REALZERO is a floating point real number fixed to 0 0 value STRNULL is a string fixed to an emp...

Page 496: ...OCK 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...

Page 497: ...t OUT as a sum of the integer values of all the 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 availa...

Page 498: ...at is 1 is 65535 65535 is the highest boolean value that can be converted to an integer by the B16I function block 13 6 Boolean 16 to integer conversion with logic node representation B16IFCVI 13 6 1...

Page 499: ...ion 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 BOOL...

Page 500: ...output OUT as a sum of the integer values of all the 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...

Page 501: ...e sum of the numbers in column Value when activated when all INx where 1 x 16 are active that is 1 is 65535 65535 is the highest boolean value that can be converted to an integer by the B16IFCVI funct...

Page 502: ...OOLEAN 0 Block of function INP INTEGER 0 INP Table 337 IB16A Output signals Name Type Description OUT1 BOOLEAN Output 1 OUT2 BOOLEAN Output 2 OUT3 BOOLEAN Output 3 OUT4 BOOLEAN Output 4 OUT5 BOOLEAN O...

Page 503: ...16 will be equal to the integer value on the input INP The Integer to Boolean 16 conversion function IB16A will transfer an integer with a value between 0 to 65535 connected to the input INP to a comb...

Page 504: ...OOLEAN Output 16 32768 0 The sum of the numbers in column Value when activated when all OUTx where x 1 to 16 are active that is 1 is 65535 65535 is the highest integer that can be converted by the IB1...

Page 505: ...9 V1 EN Figure 232 IB16FCVB function block 13 8 4 Signals Table 338 IB16FCVB Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of function PSTO INTEGER 1 Operator place selection Table...

Page 506: ...16 OUTx represents a value when activated The value of each of the OUTx is in accordance with the Table 340 When not activated the OUTx has the value 0 The value of each OUTx for 1 x 16 1 x 16 follow...

Page 507: ...t 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 bl...

Page 508: ...ration value at a warning alarm overflow Possibilities for blocking and reset Report the integrated time 13 9 3 Function block TEIGGIO BLOCK IN RESET WARNING ALARM OVERFLOW ACCTIME IEC13000005 1 en vs...

Page 509: ...01 600 00 Time limit for warning supervision tAlarm 1 00 999999 99 s 0 01 1200 00 Time limit for alarm supervision 13 9 6 Operation principle The elapsed time integrator TEIGGIO provides time integra...

Page 510: ...g alarm overflow shall be available as the initiation value for the integration followed by a restart RESET Reset the integration value Consequently all other outputs are also reset unconditionally on...

Page 511: ...ngth the number of pulses that is the number of rising and falling flank pairs In principle a shorter task cycle time longer integrated time length or more pulses may lead to reduced accuracy 13 9 6 2...

Page 512: ...506...

Page 513: ...current 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...

Page 514: ...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 n...

Page 515: ...fault Description I3P GROUP SIGNAL Three phase group signal for current inputs U3P GROUP SIGNAL Three phase group signal for voltage inputs Table 346 CVMMXN Output signals Name Type Description S REAL...

Page 516: ...n GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value groups Mode A B C Arone Pos Seq AB BC CA A B C A B C Selection of measured current and voltage PowAmpFact 0 000 6 000 0 001 1 000 Magn...

Page 517: ...inimum value in of IBase IMax 0 0 500 0 IB 0 1 200 0 Maximum value in of IBase IRepTyp Cyclic Dead band Int deadband Cyclic Reporting type FrMin 0 000 100 000 Hz 0 001 0 000 Minimum value FrMax 0 000...

Page 518: ...nt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s PFZeroDb 0 100000 m 1 500 Zero point clamping IGenZeroDb 1 100 IB 1 5 Zero point clamping in of IBase PFHiHiLim 1 000 1 000 0 001 1...

Page 519: ...itude factor to calibrate voltage at 5 of Vn UAmpComp30 10 000 10 000 0 001 0 000 Magnitude factor to calibrate voltage at 30 of Vn UAmpComp100 10 000 10 000 0 001 0 000 Magnitude factor to calibrate...

Page 520: ...fication ANSI IEEE C37 2 device number Phase current measurement CMMXU I SYMBOL SS V1 EN 14 1 3 2 Function block The available function blocks of an IED are depending on the actual hardware TRM and th...

Page 521: ...l Report interval s Db In of range Int Db In s ILMax 0 500000 A 1 1300 Maximum value ILRepTyp Cyclic Dead band Int deadband Dead band Reporting type ILAngDbRepInt 1 300 Type 1 10 Cycl Report interval...

Page 522: ...e calibration for current at 100 of In 14 1 3 5 Monitored data Table 354 CMMXU Monitored data Name Type Values Range Unit Description I_A REAL A IA Amplitude IA_ANGL REAL deg IA Angle I_B REAL A IB Am...

Page 523: ...P GROUP SIGNAL Three phase group signal for voltage inputs Table 356 VMMXU Output signals Name Type Description V_AB REAL V_AB Amplitude VAB_RANG INTEGER VAB Magnitude range VAB_ANGL REAL VAB Angle V_...

Page 524: ...nit Step Default Description VLZeroDB 0 100000 m 1 500 Zero point clamping VLHiHilLim 0 4000000 V 1 160000 High High limit physical value VLHiLim 0 4000000 V 1 150000 High limit physical value VLLowLi...

Page 525: ...he logic configuration made 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...

Page 526: ...its 3I0AngDbRepInt 1 300 Type 1 10 Cycl 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 I1M...

Page 527: ...Low limit physical value I1LowLowLim 0 500000 A 1 0 Low Low limit physical value I1LimHys 0 000 100 000 0 001 5 000 Hysteresis value in of range and is common for all limits I2ZeroDb 0 100000 m 1 500...

Page 528: ...nfiguration made in PCM600 ANSI08000224 1 en vsd VMSQI V3P 3V0 3V0RANG 3V0ANGL V1 V1RANG V1ANGL V2 V2RANG V2ANGL ANSI08000224 V1 EN Figure 239 VMSQI function block 14 1 6 3 Signals Table 365 VMSQI Inp...

Page 529: ...ts 3V0AngDbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s V1DbRepInt 1 300 Type 1 10 Cycl Report interval s Db In of range Int Db In s V1Min 0 2000000 V 1 0 Minimum value V1M...

Page 530: ...0 Low limit physical value V1LowLowLim 0 2000000 V 1 66000 Low Low limit physical value V1LimHys 0 000 100 000 0 001 5 000 Hysteresis value in of range and is common for all limits V2ZeroDb 0 100000 m...

Page 531: ...VNMMXU V3P V_A VA_RANGE VA_ANGL V_B VB_RANGE VB_ANGL V_C VC_RANGE VC_ANGL ANSI08000226 V1 EN Figure 240 VNMMXU function block 14 1 7 3 Signals Table 370 VNMMXU Input signals Name Type Default Descrip...

Page 532: ...In s VMax 0 2000000 V 1 106000 Maximum value VRepTyp Cyclic Dead band Int deadband Dead band Reporting type VLimHys 0 000 100 000 V 0 001 5 000 Hysteresis value in of range and is common for all limit...

Page 533: ...ions The information on measured quantities is available for the user at different locations Locally by means of the local HMI Remotely using the monitoring tool within PCM600 or over the station bus...

Page 534: ...High limit Low limit Low low limit X_RANGE 2 X_RANGE 4 Y t X_RANGE 0 IEC05000657 V1 EN Figure 241 Presentation of operating limits Each analog output has one corresponding supervision level output X_...

Page 535: ...lic reporting The cyclic reporting of measured value is performed according to chosen setting XRepTyp The measuring channel reports the value independent of magnitude or integral dead band reporting I...

Page 536: ...limits for dead band are automatically set around it The new value is reported only if the measured quantity changes more than defined by the Y set limits Integral dead band reporting The measured va...

Page 537: ...EC99000530 V1 EN Figure 244 Reporting with integral dead band supervision 14 1 8 2 Measurements CVMMXN Mode of operation The measurement function must be connected to three phase current and three pha...

Page 538: ...Equation 98 Used when only symmetrical three phase power shall be measured 4 AB AB A B S V I I EQUATION1567 V1 EN Equation 99 2 AB A B V V I I I EQUATION1568 V1 EN Equation 100 Used when only VAB pha...

Page 539: ...modes that is from 3 to 9 it calculates the three phase power under assumption that the power system is fully symmetrical Once the complex apparent power is calculated then the P Q S PF are calculated...

Page 540: ...compensation of In Measured current of In 0 5 Constant 5 30 100 Linear 100 Constant 100 30 5 IAngComp5 IAngComp30 IAngComp100 10 10 Angle compensation Degrees Measured current of In ANSI05000652_3_en...

Page 541: ...S and power factor are forced to zero as well Since the measurement supervision functionality included in the CVMMXN function is using these values the zero clamping will influence the subsequent supe...

Page 542: ...o have actually opposite directional convention for active and reactive power measurements This can be easily achieved by setting parameter PowAngComp to value of 180 0 degrees With such setting the a...

Page 543: ...8 5 Voltage and current sequence 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 o...

Page 544: ...NTGGIO 14 2 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Event counter CNTGGIO S00946 V1 EN 14 2 2 Functionality Event counter...

Page 545: ...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...

Page 546: ...iary power interruption it will be lost CNTGGIO stored values in flash memory will however not be lost at an auxiliary power interruption The function block also has an input BLOCK At activation of th...

Page 547: ...s that limit 14 3 3 Principle of operation Limit counter L4UFCNT counts the number of positive and or negative flanks on the binary input signal depending on the function settings L4UFCNT also checks...

Page 548: ...Stops counting and activates a steady overflow indication for the next count Rolls over to zero and activates a steady overflow indication for the next count Rolls over to zero and activates a pulsed...

Page 549: ...nitial 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 via a binary i...

Page 550: ...on Operation Disabled On Disabled Operation Disable Enable CountType Set Reset DBLL or DLLB Set Select counting on positive and or negative sides CounterLimit1 1 65535 1 100 Value of the first limit C...

Page 551: ...alue recorder Disturbance recorder The Disturbance report function is characterized by great flexibility regarding configuration initiating conditions recording times and large storage capacity A dist...

Page 552: ...urned 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 m...

Page 553: ...level trig for analog channel 2 activated UnTrigStatCh3 BOOLEAN Under level trig for analog channel 3 activated OvTrigStatCh3 BOOLEAN Over level trig for analog channel 3 activated UnTrigStatCh4 BOOL...

Page 554: ...OvTrigStatCh13 BOOLEAN Over level trig for analog channel 13 activated UnTrigStatCh14 BOOLEAN Under level trig for analog channel 14 activated OvTrigStatCh14 BOOLEAN Over level trig for analog channel...

Page 555: ...ed OvTrigStatCh24 BOOLEAN Over level trig for analog channel 24 activated UnTrigStatCh25 BOOLEAN Under level trig for analog channel 25 activated OvTrigStatCh25 BOOLEAN Over level trig for analog chan...

Page 556: ...or analog channel 35 activated OvTrigStatCh35 BOOLEAN Over level trig for analog channel 35 activated UnTrigStatCh36 BOOLEAN Under level trig for analog channel 36 activated OvTrigStatCh36 BOOLEAN Ove...

Page 557: ...T2 GRPINPUT3 GRPINPUT4 GRPINPUT5 GRPINPUT6 GRPINPUT7 GRPINPUT8 GRPINPUT9 GRPINPUT10 IEC09000348 1 en vsd IEC09000348 V1 EN Figure 251 A1RADR function block analog inputs example for A1RADR A2RADR and...

Page 558: ...signal for input 9 GRPINPUT10 GROUP SIGNAL Group signal for input 10 14 4 3 4 Settings A1RADR A3RADR Settings Setting tables for A1RADR A2RADR and A3RADR are similar except for channel numbers A1RADR...

Page 559: ...g channel 3 IEC 60870 5 103 InfNo3 0 255 1 0 Information number for analog channel 3 IEC 60870 5 103 FunType4 0 255 1 0 Function type for analog channel 4 IEC 60870 5 103 InfNo4 0 255 1 0 Information...

Page 560: ...l 2 UnderTrigOp02 Disabled Enabled Disabled Use under level trigger for analog channel 2 on or not off UnderTrigLe02 0 200 1 50 Under trigger level for analog channel 2 in of signal OverTrigOp02 Disab...

Page 561: ...off OverTrigLe06 0 5000 1 200 Over trigger level for analog channel 6 in of signal NomValue07 0 0 999999 9 0 1 0 0 Nominal value for analog channel 7 UnderTrigOp07 Disabled Enabled Disabled Use under...

Page 562: ...in of signal OverTrigOp10 Disabled Enabled Disabled 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 of signal 14 4 4 An...

Page 563: ...n Operation31 Disabled Enabled Disabled Operation On off Operation32 Disabled Enabled Disabled Operation On off Operation33 Disabled Enabled Disabled Operation On off Operation34 Disabled Enabled Disa...

Page 564: ...Information number for analog channel 35 IEC 60870 5 103 FunType36 0 255 1 0 Function type for analog channel 36 IEC 60870 5 103 InfNo36 0 255 1 0 Information number for analog channel 36 IEC 60870 5...

Page 565: ...9 0 1 0 0 Nominal value for analog channel 33 UnderTrigOp33 Disabled Enabled Disabled Use under level trigger for analog channel 33 on or not off UnderTrigLe33 0 200 1 50 Under trigger level for analo...

Page 566: ...off OverTrigLe37 0 5000 1 200 Over trigger level for analog channel 37 in of signal NomValue38 0 0 999999 9 0 1 0 0 Nominal value for analog channel 38 UnderTrigOp38 Disabled Enabled Disabled Use unde...

Page 567: ...iption IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Binary input signals B1RBDR Binary input signals B2RBDR Binary input signals B3RBDR Binary input signals B4RBDR B...

Page 568: ...N 0 Binary channel 5 INPUT6 BOOLEAN 0 Binary channel 6 INPUT7 BOOLEAN 0 Binary channel 7 INPUT8 BOOLEAN 0 Binary channel 8 INPUT9 BOOLEAN 0 Binary channel 9 INPUT10 BOOLEAN 0 Binary channel 10 INPUT11...

Page 569: ...ip Pick up and trip Disabled Set LED on HMI for binary channel 3 TrigDR04 Disabled Enabled Disabled Trigger operation On Off SetLED04 Disabled Start Trip Pick up and trip Disabled Set LED on HMI for b...

Page 570: ...led Start Trip Pick up and trip Disabled Set LED on HMI for binary channel 11 TrigDR12 Disabled Enabled Disabled Trigger operation On Off SetLED12 Disabled Start Trip Pick up and trip Disabled Set LED...

Page 571: ...870 5 103 FunType5 0 255 1 0 Function type for binary channel 5 IEC 60870 5 103 InfNo5 0 255 1 0 Information number for binary channel 5 IEC 60870 5 103 FunType6 0 255 1 0 Function type for binary cha...

Page 572: ...5 1 0 Function type for binary channel 16 IEC 60870 5 103 InfNo16 0 255 1 0 Information number for binary channel 16 IEC 60870 5 103 Table 397 B1RBDR Non group settings advanced Name Values Range Unit...

Page 573: ...for binary channel 9 TrigLevel10 Trig on 0 Trig on 1 Trig on 1 Trigger on positive 1 or negative 0 slope for binary input 10 IndicationMa10 Hide Show Hide Indication mask for binary channel 10 TrigLe...

Page 574: ...th sufficient information about events in the system The functions included in the disturbance report are Sequential of events Indications Event recorder Trip value recorder Disturbance recorder Figur...

Page 575: ...case of loss of auxiliary power Each report will get an identification number in the interval from 0 999 Up to 100 disturbance reports can be stored If a new disturbance is to be recorded when the mem...

Page 576: ...tain a list of up to 150 time tagged events which have occurred during the disturbance The information is available via the local HMI or PCM600 see Event recorder section for detailed information 14 4...

Page 577: ...mes definition PreFaultRecT 1 Pre fault or pre trigger recording time The time before the fault including the operate time of the trigger Use the setting PreFaultRecT to set this time tFault 2 Fault t...

Page 578: ...External analog signals AIN IEC05000653 V2 EN Figure 256 Analog input function blocks The external input signals will be acquired filtered and skewed and after configuration available as an input sig...

Page 579: ...selected to be handled by disturbance report The signals can be selected from internal logical and binary input signals A binary signal is selected to be recorded when the corresponding function block...

Page 580: ...ge value of these two peak values is calculated If the average value is above the threshold level for an overvoltage or overcurrent trigger this trigger is indicated with a greater than sign with the...

Page 581: ...r 1 0 of I at I Ir Voltage recording 1 0 of Vn at V Vn 1 0 of Vat V Vn Pre fault time 0 05 3 00 s Post fault time 0 1 10 0 s Limit time 0 5 8 0 s Maximum number of recordings 100 first in first out Ti...

Page 582: ...unction triggered The Indication list function shows all selected binary input signals connected to the Disturbance recorder function that have changed status during a disturbance 14 5 2 Function bloc...

Page 583: ...IndicationMask when setting the binary inputs The name of the binary signal that appears in the Indication function is the user defined name assigned at configuration of the IED The same name is used...

Page 584: ...module while the binary input channels are time tagged directly in each I O module The events are collected during the total recording time pre post fault and limit time and are stored in the disturba...

Page 585: ...ntain up to 1000 time tagged events stored in a FIFO buffer 14 7 2 Function block The Sequential of events has no function block of it s own 14 7 3 Signals 14 7 3 1 Input signals The Sequential of eve...

Page 586: ...PRDRE technical data Function Value Buffer capacity Maximum number of events in the list 1000 Resolution 1 ms Accuracy Depending on time synchronizing 14 8 Trip value recorder 14 8 1 Functionality Inf...

Page 587: ...during one period The post fault values are calculated using the Recursive Least Squares RLS method The calculation starts a few samples after the fault sample and uses samples during 1 2 2 cycles dep...

Page 588: ...It can record disturbances not detected by protection functions Up to 9 9 seconds of data before the trigger instant can be saved in the disturbance file The disturbance recorder information for up to...

Page 589: ...y input and or from analog inputs over underlevel trig A user defined name for each of the signals can be set These names are common for all functions within the disturbance report functionality 14 9...

Page 590: ...alog 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 Bina...

Page 591: ...0 IEC 61850 generic communication I O functions SPGGIO 14 10 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number IEC 61850 generic com...

Page 592: ...requests this signal To get the signal PCM600 must be used to define which function block in which equipment or system should receive this information 14 11 IEC 61850 generic communication I O functio...

Page 593: ...status IN2 BOOLEAN 0 Input 2 status IN3 BOOLEAN 0 Input 3 status IN4 BOOLEAN 0 Input 4 status IN5 BOOLEAN 0 Input 5 status IN6 BOOLEAN 0 Input 6 status IN7 BOOLEAN 0 Input 7 status IN8 BOOLEAN 0 Input...

Page 594: ...atus OUT5 GROUP SIGNAL Output 5 status OUT6 GROUP SIGNAL Output 6 status OUT7 GROUP SIGNAL Output 7 status OUT8 GROUP SIGNAL Output 8 status OUT9 GROUP SIGNAL Output 9 status OUT10 GROUP SIGNAL Output...

Page 595: ...ric communication I O functions MVGGIO 14 12 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number IEC61850 generic communication I O fu...

Page 596: ...MV hLim 5000 00 5000 00 xBase 0 01 800 00 High limit multiplied with the base prefix multiplication factor MV lLim 5000 00 5000 00 xBase 0 01 800 00 Low limit multiplied with the base prefix multiplic...

Page 597: ...C37 2 device number Measured value expander block MVEXP 14 13 2 Functionality The current and voltage measurements functions CVMMXN CMMXU VMMXU and VNMMXU current and voltage sequence measurement func...

Page 598: ...ow limit LOW BOOLEAN Measured value is between low and low low limit LOWLOW BOOLEAN Measured value is below low low limit 14 13 5 Settings The function does not have any parameters available in Local...

Page 599: ...tion block SPVNZBAT V_BATT BLOCK AL_VLOW AL_VHI PU_VLOW PU_VHI ANSI12000026 1 en vsd ANSI12000026 V1 EN Figure 260 Function block 14 14 3 Functionality The station battery supervision function SPVNZBA...

Page 600: ...ings Table 416 SPVNZBAT Non group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled Enabled Disable Enable Operation RtdBattVolt 20 00 250 00 V 1 00 110 00 Batt...

Page 601: ...ections Comparator V BattVoltLowLim Comparator U BattVoltHiLim V_BATT PU_VLOW PU_VHI AL_VLOW AL_VHI ANSI11000292 1 en vsd 0 tReset 0 0 0 tDelay 0 tReset 0 0 0 tDelay ANSI11000292 V1 EN Figure 261 Func...

Page 602: ...puts 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 Vbat 1 0 of set battery voltage Re...

Page 603: ...ssLOLimit TempAlarmLimit and TempLOLimit are not supported in this release of 650 series Table 420 SSIMG 63 Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of function BLK_ALM BOOLEA...

Page 604: ...e alarm tTempLockOut 0 000 60 000 s 0 001 0 000 Time delay for temperture lockout tResetPressAlm 0 000 60 000 s 0 001 0 000 Reset time delay for pressure alarm tResetPressLO 0 000 60 000 s 0 001 0 000...

Page 605: ...ction 14 15 7 Technical data Table 423 SSIMG 63 Technical data Function Range or value Accuracy Timers 0 000 60 000 s 0 5 110 ms 14 16 Insulation liquid monitoring function SSIML 71 14 16 1 Identifica...

Page 606: ...0 Block all the alarms LEVEL REAL 0 0 Level input from CB TEMP REAL 0 0 Temperature of the insulation medium from CB LVL_ALM BOOLEAN 0 Level alarm signal LEVEL_LO BOOLEAN 0 Level lockout signal SET_L_...

Page 607: ...n principle Insulation liquid monitoring function SSIML 71 is used to monitor oil level in the circuit breaker Two binary output signals are used from the circuit breaker to initiate alarm signals lev...

Page 608: ...s reached a predefined value For proper functioning of the circuit breaker it is essential to monitor the circuit breaker operation spring charge indication breaker wear travel time number of operatio...

Page 609: ...N 0 Block of function BLK_ALM BOOLEAN 0 Block all the alarms POSOPEN BOOLEAN 0 Signal for open position of apparatus from I O POSCLOSE BOOLEAN 0 Signal for close position of apparatus from I O ALMPRES...

Page 610: ...tings basic Name Values Range Unit Step Default Description Operation Off On On Operation Off On AccDisLevel 5 00 500 00 A 0 01 10 00 RMS current setting below which energy accumulation stops CurrExp...

Page 611: ...tion value CBRemLife 0 9999 1 5000 Initial value for the CB remaining life estimates InactDayAlm 0 9999 Day 1 2000 Alarm limit value of the inactive days counter InactDayInit 0 9999 Day 1 0 Initial va...

Page 612: ...d disabled with the Operation setting The corresponding parameter values are Enable and Disable The operation counters are cleared when Operation is set to Disabled The operation of the functions can...

Page 613: ...ted energy Breaker life time Spring charge indication Gas pressure supervision BLK_ALM TRVTRST TRVTRST I3P I_A I_B I_B GUID FE21BBDC 57A6 425C B22B 8E646C1BD932 ANSI V1 EN Figure 265 Functional module...

Page 614: ...is high and the current is zero The circuit breaker is closed when the POSOPEN input is low and the POSCLOSE input is high The breaker is in the intermediate position if both the auxiliary contacts ha...

Page 615: ...active days exceed the limit value defined with the InactDayAlm setting the NOOPRALM alarm is initiated The time in hours at which this alarm is activated can be set with the InactHourAlm parameter as...

Page 616: ...in order to incorporate the time t1 t2 a correction factor needs to be added with tOpen to get the actual opening time This factor is added with the OpenTimeCorr t1 t2 The closing time is calculated b...

Page 617: ...e Monitored data view on the LHMI or through tools via communications The old circuit breaker operation counter value can be taken into use by writing the value to the CountInitVal parameter and can b...

Page 618: ...502A39 4835 4F43 A7ED A80DC7C1DFA2 V1 EN Figure 271 Significance of theDiffTimeCorr setting The DiffTimeCorr setting is used instead of the auxiliary contact to accumulate the energy from the time the...

Page 619: ...the modules in the diagram are explained in the next sections CB life estimator POSCLOSE CBCNTRST BLOCK Alarm limit check CBLIFEAL BLK_ALM I3P I_A I_B I_C GUID 1565CD41 3ABF 4DE7 AF68 51623380DF29 AN...

Page 620: ...uit breaker operation counter value can be taken into use by writing the value to the Initial CB Rmn life parameter and resetting the value via the clear menu from LHMI It is possible to deactivate th...

Page 621: ...subfunction can be described by using a module diagram All the modules in the diagram are explained in the next sections ALMPRES LOPRES PRESLO PRESALM BLOCK BLK_ALM 0 0 tPressAlm 0 0 TPressLO ANSI1100...

Page 622: ...of alarm for spring charging time 0 00 60 00 s 0 5 25 ms Time delay for gas pressure alarm 0 00 60 00 s 0 5 25 ms Time delay for gas pressure lockout 0 00 60 00 s 0 5 25 ms 14 18 Measurands for IEC 6...

Page 623: ...ct 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 ANSI10000287 1 e...

Page 624: ...ttings 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 A MaxIL2 1 9...

Page 625: ...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...

Page 626: ...00000000 00 0 05 1000 00 Maximum value for measurement on input 5 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 Maxim...

Page 627: ...ecloser 130_BLKD BOOLEAN 0 Information number 130 auto recloser blocked 14 20 4 Settings Table 438 I103AR Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1...

Page 628: ...14 22 Function status fault protection for IEC 60870 5 103 I103FLTPROT 14 22 1 Functionality I103FLTPROT is used for fault indications in monitor direction Each input on the function block is specific...

Page 629: ...Description BLOCK BOOLEAN 0 Block of status reporting 64_PU_A BOOLEAN 0 Information number 64 start phase A 65_PU_B BOOLEAN 0 Information number 65 start phase B 66_PU_C BOOLEAN 0 Information number 6...

Page 630: ...nformation number 86 trip measuring system phase A 87_MTR_B BOOLEAN 0 Information number 87 trip measuring system phase B 88_MTR_C BOOLEAN 0 Information number 88 trip measuring system phase C 89_MTRN...

Page 631: ...tion BLOCK BOOLEAN 0 Block of status reporting 19_LEDRS BOOLEAN 0 Information number 19 reset LEDs 21_TESTM BOOLEAN 0 Information number 21 test mode is active 22_SETCH BOOLEAN 0 Information number 22...

Page 632: ...445 I103SUPERV Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of status reporting 32_MEASI BOOLEAN 0 Information number 32 measurand supervision of I 33_MEASU BOOLEAN 0 Information...

Page 633: ...ple in mapping the INF numbers not supported directly by specific function blocks like INF17 INF18 INF20 or INF35 After connecting the appropriate signals to the I103USRDEF inputs the user must also s...

Page 634: ...Non group settings basic Name Values Range Unit Step Default Description FunctionType 1 255 1 5 Function type 1 255 InfNo_1 1 255 1 1 Information number for binary input 1 1 255 InfNo_2 1 255 1 2 Info...

Page 635: ...es for instance pulses coming from an external energy meter for calculation of energy consumption values The pulses are captured by the BIO binary input output module and then read by the PCGGIO funct...

Page 636: ...lue is generated SCAL_VAL REAL Scaled value with time and status information 15 1 5 Settings Table 451 PCGGIO Non group settings basic Name Values Range Unit Step Default Description Operation Off On...

Page 637: ...reported value is a 32 bit signed integer with a range 0 2147483647 The counter value is stored in semiretain memory The reported value to station HMI over the station bus contains Identity Scaled Val...

Page 638: ...eported value does not comprise a complete integration cycle That is in the first message after IED start up in the first message after deblocking and after the counter has wrapped around during last...

Page 639: ...sed to calculate energy consumption Active as well as reactive values are calculated in import and export direction Values can be read or generated as pulses Maximum demand power values are also calcu...

Page 640: ...m for active forward energy exceed limit in set interval EARALM BOOLEAN Alarm for active reverse energy exceed limit in set interval ERFALM BOOLEAN Alarm for reactive forward energy exceed limit in se...

Page 641: ...ccumulated energy value Table 457 ETPMMTR Non group settings advanced Name Values Range Unit Step Default Description EALim 0 001 10000000000 000 MWh 0 001 1000000 000 Active energy limit ERLim 0 001...

Page 642: ...ve and reactive power from the Measurements CVMMXN function block are used and integrated over a selected time tEnergy to measure the integrated energy The energy values in MWh and MVarh are available...

Page 643: ...y calculation and demand handling function ETPMMTR to the Measurements function CVMMXN 15 2 8 Technical data Table 459 ETPMMTR technical data Function Range or value Accuracy Energy metering MWh Expor...

Page 644: ...638...

Page 645: ...bled by the IEC 61850 8 1 communication protocol The IED is equipped with optical Ethernet rear port s for the substation communication standard IEC 61850 8 1 IEC 61850 8 1 protocol allows intelligent...

Page 646: ...All communication connectors except for the front port connector are placed on integrated communication modules The IED is connected to Ethernet based communication systems via the fibre optic multimo...

Page 647: ...ed for the IEDs 100 Mbit s Protocol IEC 61850 8 1 Communication speed for the IEDs 100BASE FX Protocol DNP3 0 TCP Communication speed for the IEDs 100BASE FX Protocol serial IEC 60870 5 103 Communicat...

Page 648: ...PP9_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_e...

Page 649: ...AL BOOLEAN Apparatus 5 position is valid APP6_OP BOOLEAN Apparatus 6 position is open APP6_CL BOOLEAN Apparatus 6 position is closed APP6VAL BOOLEAN Apparatus 6 position is valid APP7_OP BOOLEAN Appar...

Page 650: ...valid APP15_OP BOOLEAN Apparatus 15 position is open APP15_CL BOOLEAN Apparatus 15 position is closed APP15VAL BOOLEAN Apparatus 15 position is valid COM_VAL BOOLEAN Receive communication status is v...

Page 651: ...09000236 V1 EN Figure 289 GOOSEBINRCV function block 16 4 3 Signals Table 466 GOOSEBINRCV Input signals Name Type Default Description BLOCK BOOLEAN 0 Block of output signals Table 467 GOOSEBINRCV Outp...

Page 652: ...t 10 OUT10VAL BOOLEAN Valid data on binary output 10 OUT11 BOOLEAN Binary output 11 OUT11VAL BOOLEAN Valid data on binary output 11 OUT12 BOOLEAN Binary output 12 OUT12VAL BOOLEAN Valid data on binary...

Page 653: ...level If quality data validity is GOOD then the OUTxVAL output will be HIGH If quality data validity is INVALID QUESTIONABLE OVERFLOW FAILURE or OLD DATA then the OUTxVAL output will be LOW 16 5 GOOSE...

Page 654: ...ication valid for double point output TEST BOOLEAN Test output 16 5 5 Settings Table 471 GOOSEDPRCV Non group settings basic Name Values Range Unit Step Default Description Operation Disabled Enabled...

Page 655: ...OW 16 6 GOOSE function block to receive an integer value GOOSEINTRCV 16 6 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number GOOSE fu...

Page 656: ...LID output will be HIGH if the incoming message is with valid data The COMMVALID output will become LOW when the sending IED is under total failure condition and the GOOSE transmission from the sendin...

Page 657: ...ction block IEC10000251 1 en vsd GOOSEMVRCV BLOCK MVOUT DATAVALID COMMVALID TEST IEC10000251 V1 EN Figure 292 GOOSEMVRCV function block 16 7 4 Signals Table 475 GOOSEMVRCV Input signals Name Type Defa...

Page 658: ...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 va...

Page 659: ...le 479 GOOSESPRCV Output signals Name Type Description SPOUT BOOLEAN Single point output DATAVALID BOOLEAN Data valid for single point output COMMVALID BOOLEAN Communication valid for single point out...

Page 660: ...imary station is a master and a secondary station is a slave The communication is based on a point to point principle The master must have software that can interpret IEC 60870 5 103 communication mes...

Page 661: ...ime synchronization mode EvalTimeAccuracy Disabled 5ms 10ms 20ms 40ms 5ms Evaluate time accuracy for invalid time EventRepMode SeqOfEvent HiPriSpont SeqOfEvent Event reporting mode Table 482 RS485103...

Page 662: ...39 3 Edition 2 is NOT compatible 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 Communicati...

Page 663: ...o Redundancy Supervision Station Control System IEC13000003 V1 EN Figure 294 Redundant station bus 16 10 3 Function block PRPSTATUS LAN1 A LAN1 B IEC13000011 1 en vsd IEC13000011 V1 EN Figure 295 PRPS...

Page 664: ...with IP address IP port number and protocol format The format can be either syslog RFC 5424 or Common Event Format CEF from ArcSight 16 11 2 Settings Table 484 ACTIVLOG Non group settings basic Name V...

Page 665: ...log server 5 type ExtLogSrv5Port 1 65535 1 514 External log server 5 port number ExtLogSrv5IP 0 18 IP Address 1 127 0 0 1 External log server 5 IP address ExtLogSrv6Type Disabled ExtLogSrv1Type SYSLOG...

Page 666: ...TID INTEGER EventId of the generated security event SEQNUMBER INTEGER Sequence number of the generated security event 16 13 3 Settings Table 486 SECALARM Non group settings basic Name Values Range Uni...

Page 667: ...aved in an internal event list presented on the LHMI and in PCM600 event viewer tool 17 1 2 Internal error signals INTERRSIG 17 1 2 1 Identification Function description IEC 61850 identification IEC 6...

Page 668: ...nternal event list SELFSUPEVLST 17 1 3 2 Settings The function does not have any parameters available in Local HMI or Protection and Control IED Manager PCM600 17 1 4 Operation principle The self supe...

Page 669: ...y module This output contact is activated where there is no fault and deactivated where there is a fault by the Internal Fail signal see Figure 297 The software watchdog timeout and the undervoltage d...

Page 670: ...ror DNP 3Error IEC 61850 NOT READY ANSI09000381 2 en vsd ANSI09000381 V2 EN Figure 298 Self supervision function block internal signals Some signals are available from the INTERRSIG function block The...

Page 671: ...ck Error Real time clock status Time Synch Error Time synchronization status Runtime App Error Runtime application error status Runtime Exec Error Runtime execution error status IEC61850 Error IEC 618...

Page 672: ...n startup for example SW Watchdog Error This signal will be activated when the IED has been under too heavy load for at least 5 minutes The operating systems background task is used for the measuremen...

Page 673: ...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 wor...

Page 674: ...ication 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...

Page 675: ...ddress RedServIP Add 0 255 IP Address 1 0 0 0 0 Redundant server IP address 17 2 4 Time system summer time begin DSTBEGIN 17 2 4 1 Identification Function description IEC 61850 identification IEC 6061...

Page 676: ...aturday Sunday Day in week when daylight time starts WeekInMonth Last First Second Third Fourth Last Week in month when daylight time starts UTCTimeOfDay 00 00 00 30 1 00 1 30 48 00 1 00 UTC Time of d...

Page 677: ...t 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...

Page 678: ...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...

Page 679: ...lower levels Function Synchronization from a higher level Optional synchronization of modules at a lower level IEC09000342 1 en vsd IEC09000342 V1 EN Figure 301 Synchronization principle A function i...

Page 680: ...may always set the fine time and the source gives a large offset towards the IED time After this the time is used to synchronize the time after a spike filter i e if the source glitches momentarily or...

Page 681: ...th fine and coarse source shall not be used SNTP server requirements The SNTP server to be used is connected to the local network that is not more than 4 5 switches or routers away from the IED The SN...

Page 682: ...ing of the time synchronization needs a source with higher accuracy See the communication protocol manual for a detailed description of the IEC60870 5 103 protocol 17 2 9 Technical data Table 498 Time...

Page 683: ...tingGroup3 SettingGroup4 SettingGroup1 ActiveSettingGroup MaxNoSetGrp 1 4 1 1 Max number of setting groups 1 4 17 3 3 Parameter setting groups ACTVGRP 17 3 3 1 Identification Function description IEC...

Page 684: ...r functional inputs each corresponding to one of the setting groups stored in the IED Activation of any of these inputs changes the active setting group Five functional output signals are available fo...

Page 685: ...E GROUP 4 ACTIVATE GROUP 3 ACTIVATE GROUP 2 ACTIVATE GROUP 1 ACTGRP1 ACTGRP2 ACTGRP3 ACTGRP4 GRP1 GRP2 GRP3 GRP4 ACTVGRP GRP_CHGD ANSI09000063_1_en vsd ANSIC09000063 V1 EN Figure 303 Connection of the...

Page 686: ...testing will be done with actually set and configured values within the IED No settings will be changed thus mistakes are avoided Forcing of binary output signals is only possible when the IED is in t...

Page 687: ...ctivated While the IED is in test mode the yellow PICKUP LED will flash and all functions are blocked Any function can be unblocked individually regarding functionality and event signalling Forcing of...

Page 688: ...issioning or maintenance test 17 5 Change lock function CHNGLCK 17 5 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Change lock f...

Page 689: ...le 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...

Page 690: ...17 6 IED identifiers TERMINALID 17 6 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number IED identifiers TERMINALID 17 6 2 Functional...

Page 691: ...7 Product information 17 7 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Product information PRODINF 17 7 2 Functionality The P...

Page 692: ...quency 50 0 60 0 Hz 10 0 50 0 Rated system frequency PhaseRotation Normal ABC Inverse ACB Normal ABC System phase rotation 17 9 Signal matrix for analog inputs SMAI 17 9 1 Functionality Signal matrix...

Page 693: ...17 9 3 Function block ANSI09000137 1 en vsd SMAI_20_1 BLOCK DFTSPFC REVROT GRP1_A GRP1_B GRP1_C GRP1_N SPFCOUT AI3P AI1 AI2 AI3 AI4 AIN ANSI09000137 V1 EN Figure 306 SMAI_20_1 function block SMAI_20_2...

Page 694: ...Grouped three phase signal containing data from inputs 1 4 AI1 GROUP SIGNAL Quantity connected to the first analog input AI2 GROUP SIGNAL Quantity connected to the second analog input AI3 GROUP SIGNA...

Page 695: ...ange Unit Step Default Description GlobalBaseSel 1 6 1 1 Selection of one of the Global Base Value groups DFTRefExtOut InternalDFTRef DFTRefGrp1 DFTRefGrp2 DFTRefGrp3 DFTRefGrp4 DFTRefGrp5 DFTRefGrp6...

Page 696: ...ommended see the Setting guidelines Table 515 SMAI_20_12 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...

Page 697: ...a sample frequency of 1 kHz at 50 Hz nominal line frequency and 1 2 kHz at 60 Hz nominal line frequency The output signals AI1 AI4 in SMAI_20_x function block are direct outputs of the connected input...

Page 698: ...ype set to Ph N At least two inputs GRPx_x should be connected to SMAI for calculating the positive and negative sequence component for ConnectionType set to Ph Ph Calculation of zero sequence require...

Page 699: ...en no voltages are available note that the MinValFreqMeas setting is still set in reference to VBase of the selected GBASVAL group This means that the minimum level for the current amplitude is based...

Page 700: ...RP1_A GRP1_B GRP1_C GRP1_N SPFCOUT AI3P AI1 AI2 AI3 AI4 AIN ANSI11000284 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...

Page 701: ...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 IEC090...

Page 702: ...BaseSel 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 DFTRefGr...

Page 703: ...nsistency throughout the IED and also facilitates a single point for updating values when necessary Each applicable function in the IED has a parameter GlobalBaseSel defining one out of the six sets o...

Page 704: ...points to the IED local through the local HMI remote through the communication ports The IED users can be created deleted and edited only with PCM600 IED user management tool IEC12000202 1 en vsd IEC...

Page 705: ...n user names and passwords The maximum of characters in a password is 12 At least one user must be included in the UserAdministrator group to be able to write users created in PCM600 to IED 17 12 4 1...

Page 706: ...the local HMI shows the new user name in the status bar at the bottom of the LCD If the Log on is OK when required to change for example a password protected setting the local HMI returns to the actu...

Page 707: ...ble security mode when trying to negotiate with SSL The automatic negotiation mode acts on port number and server features It tries to immediately activate implicit SSL if the specified port is 990 If...

Page 708: ...icit SSL 17 15 Authority status ATHSTAT 17 15 1 Identification Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Authority status ATHSTAT 17 15 2 Fun...

Page 709: ...utput USRBLKED the fact that at least one user is logged on the output LOGGEDON Whenever one of the two events occurs the corresponding output USRBLKED or LOGGEDON is activated 17 16 Denial of service...

Page 710: ...NT LINKUP WARNING ALARM IEC09000133 1 en vsd IEC09000133 V1 EN Figure 312 DOSFRNT function block 17 16 2 3 Signals Table 526 DOSFRNT Output signals Name Type Description LINKUP BOOLEAN Ethernet link s...

Page 711: ...rm 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 D...

Page 712: ...ercent 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 Non...

Page 713: ...the Ethernet link status WARNING indicates that communication frame rate is higher than normal ALARM indicates that the IED limits communication 1MRK 502 048 UUS A Section 17 Basic IED functions 707...

Page 714: ...708...

Page 715: ...ble The ground lead should be as short as possible less than 59 06 inches 1500 mm Additional length is required for door mounting ANSI11000286 V2 EN Figure 314 The protective ground pin is located to...

Page 716: ...9 10 100 220V 100 220V 100 220V 100 220V Table 531 Analog input modules AIM Terminal AIM 6I 4U AIM 4I 1I 5U X103 1 2 1 5A 1 5A X103 3 4 1 5A 1 5A X103 5 6 1 5A 1 5A X103 7 8 1 5A 1 5A X103 9 10 1 5A...

Page 717: ...pply of 24 30 V DC Case Terminal Description 3U full 19 X420 3 Input X420 2 Input 18 2 3 Binary inputs Thebinaryinputs canbeused forexample togenerateablockingsignal tounlatchoutput contacts to trigge...

Page 718: ...le 536 Binary inputs X324 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X324 1 for input 1 BIO_3 BI1 X324 2 Binary input 1 BIO_3 BI1 X324 3 X324 4 Common for in...

Page 719: ...ut 6 BIO_4 BI6 X329 14 Binary input 7 BIO_4 BI7 X329 15 X329 16 Common for inputs 8 9 X329 17 Binary input 8 BIO_4 BI8 X329 18 Binary input 9 BIO_4 BI9 Table 538 Binary inputs X334 3U full 19 Terminal...

Page 720: ...instance Hardware channel X339 1 for input 1 BIO_6 BI1 X339 2 Binary input 1 BIO_6 BI1 X339 3 X339 4 Common for inputs 2 3 X339 5 Binary input 2 BIO_6 BI2 X339 6 Binary input 3 BIO_6 BI3 X339 7 X339 8...

Page 721: ...ision TCSSCBR function will not operate properly Table 540 Output contacts X317 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel Power output 1 normally open TCM X...

Page 722: ...are module instance Hardware channel X326 1 Power output 1 normally open BIO_4 BO1_PO X326 2 X326 3 Power output 2 normally open BIO_4 BO2_PO X326 4 X326 5 Power output 3 normally open BIO_4 BO3_PO X3...

Page 723: ...rminal is connected with one 14 or 16 Gauge wire Table 545 Output contacts X317 3U full 19 Terminal Description PCM600 info Hardware module instance Hardware channel X317 13 Signal output 1 normally o...

Page 724: ..._4 BO5_SO X326 10 Signal output 2 X326 11 Signal output 3 normally open BIO_4 BO6_SO X326 12 Signal output 3 X326 13 Signal output 4 normally open BIO_4 BO7_SO X326 14 Signal output 5 normally open BI...

Page 725: ...gnal output 3 normally open BIO_6 BO6_SO X336 12 Signal output 3 X337 13 Signal output 4 normally open BIO_6 BO7_SO X336 14 Signal output 5 normally open BIO_6 BO8_SO X336 15 Signal outputs 4 and 5 co...

Page 726: ...ction 18 4 1 Ethernet RJ 45 front connection The IED s LHMI is provided with an RJ 45 connector designed for point to point use The connector is intended for configuration and setting purposes The int...

Page 727: ...onnection 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...

Page 728: ...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...

Page 729: ...220 250 V DC Vnvariation 80 120 of Vn 24 30 V DC 80 120 of Vn 38 4 150 V DC 85 110 of Vn 85 264 V AC 80 120 of Vn 88 300 V DC Maximum load of auxiliary voltage supply 35 W for DC 40 VA for AC Ripple...

Page 730: ...uously Dynamic withstand 250 A one half wave 1250 A one half wave Burden 1 mVA at Ir 0 1 A 10 mVA at Ir 1 A 20 mVA at Ir 0 5 A 200 mVA at Ir 5 A max 350 A for 1 s when COMBITEST test switch is include...

Page 731: ...50 V AC DC Continuous contact carry 5 A Make and carry for 3 0 s 10 A Make and carry 0 5 s 30 A Breaking capacity when the control circuit time constant L R 40 ms at V 48 110 220 V DC 0 5 A 0 1 A 0 04...

Page 732: ...T 6 S FTP or better 100 MBits s 100BASE FX TCP IP protocol Fibre optic cable with LC connector 100 MBits s Table 560 Fibre optic communication link Wave length Fibre type Connector Permitted path atte...

Page 733: ...ax cable length 925 m 3000 ft Cable AWG24 or better stub lines shall be avoided Table 564 Serial rear interface Type Counter connector Serial port X9 Optical serial port type ST for IEC 60870 5 103 an...

Page 734: ...e humidity 93 non condensing Atmospheric pressure 12 47 15 37 psi 86 106 kPa Altitude up to 6561 66 feet 2000 m Transport and storage temperature range 40 85 C Table 568 Environmental tests Descriptio...

Page 735: ...terference tests Conducted common 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...

Page 736: ...50 ms No restart 0 s Correct behaviour at power down 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 Interrup...

Page 737: ...90 2005 Test voltage 5 kV unipolar impulses waveform 1 2 50 s source energy 0 5 J 1 kV unipolar impulses waveform 1 2 50 s source energy 0 5 J communication Insulation resistance measurements IEC 6025...

Page 738: ...Class 2 20 4 Product safety Table 572 Product safety Description Reference LV directive 2006 95 EC Standard EN 60255 27 2005 20 5 EMC compliance Table 573 EMC compliance Description Reference EMC dir...

Page 739: ...ions current dependent time characteristics are used Both alternatives are shown in a simple application with three overcurrent protections connected in series xx05000129_ansi vsd IPickup IPickup IPic...

Page 740: ...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...

Page 741: ...will 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...

Page 742: ...EC based standard curves are available If current in any phase exceeds the set pickup current value a timer according to the selected operating mode is started The component always uses the maximum of...

Page 743: ...the sum below must fulfil the equation for trip D 1 P n j i j t C A td Pickupn EQUATION1644 V1 EN Equation 119 where j 1 is the first protection execution cycle when a fault has been detected that is...

Page 744: ...f the selected IEC inverse time curve for measured current of twenty times the set current pickup value Note that the operating time value is dependent on the selected setting value for time multiplie...

Page 745: ...t td Pickupn s EQUATION1648 V1 EN Equation 122 where Pickupn is the set pickup current for step n td is set time multiplier for step n and i is the measured current The timer will be reset directly wh...

Page 746: ...55 B 0 712 P 2 0 ANSI Long Time Inverse A 0 086 B 0 185 P 0 02 Table 575 IEC Inverse time characteristics Function Range or value Accuracy Operating characteristic 1 P A t td I EQUATION1653 V1 EN I Im...

Page 747: ...in steps of 0 01 Table 577 Inverse time characteristics for overvoltage protection Function Range or value Accuracy Type A curve t td V VPickup VPickup EQUATION1661 V1 EN V Vmeasured td 0 05 1 10 in...

Page 748: ...of 0 01 Table 579 Inverse time characteristics for residual overvoltage protection Function Range or value Accuracy Type A curve t td V VPickup VPickup EQUATION1661 V1 EN V Vmeasured td 0 05 1 10 in...

Page 749: ...A070750 V2 EN Figure 320 ANSI Extremely inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 743 Technical manual...

Page 750: ...A070751 V2 EN Figure 321 ANSI Very inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 744 Technical manual...

Page 751: ...A070752 V2 EN Figure 322 ANSI Normal inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 745 Technical manual...

Page 752: ...A070753 V2 EN Figure 323 ANSI Moderately inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 746 Technical manual...

Page 753: ...A070817 V2 EN Figure 324 ANSI Long time extremely inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 747 Technical manual...

Page 754: ...A070818 V2 EN Figure 325 ANSI Long time very inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 748 Technical manual...

Page 755: ...A070819 V2 EN Figure 326 ANSI Long time inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 749 Technical manual...

Page 756: ...A070820 V2 EN Figure 327 IEC Normal inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 750 Technical manual...

Page 757: ...A070821 V2 EN Figure 328 IEC Very inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 751 Technical manual...

Page 758: ...A070822 V2 EN Figure 329 IEC Inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 752 Technical manual...

Page 759: ...A070823 V2 EN Figure 330 IEC Extremely inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 753 Technical manual...

Page 760: ...A070824 V2 EN Figure 331 IEC Short time inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 754 Technical manual...

Page 761: ...A070825 V2 EN Figure 332 IEC Long time inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 755 Technical manual...

Page 762: ...A070826 V2 EN Figure 333 RI type inverse time characteristics Section 21 1MRK 502 048 UUS A Time inverse characteristics 756 Technical manual...

Page 763: ...A070827 V2 EN Figure 334 RD type inverse time characteristics 1MRK 502 048 UUS A Section 21 Time inverse characteristics 757 Technical manual...

Page 764: ...GUID ACF4044C 052E 4CBD 8247 C6ABE3796FA6 V1 EN Figure 335 Inverse curve A characteristic of overvoltage protection Section 21 1MRK 502 048 UUS A Time inverse characteristics 758 Technical manual...

Page 765: ...GUID F5E0E1C2 48C8 4DC7 A84B 174544C09142 V1 EN Figure 336 Inverse curve B characteristic of overvoltage protection 1MRK 502 048 UUS A Section 21 Time inverse characteristics 759 Technical manual...

Page 766: ...GUID A9898DB7 90A3 47F2 AEF9 45FF148CB679 V1 EN Figure 337 Inverse curve C characteristic of overvoltage protection Section 21 1MRK 502 048 UUS A Time inverse characteristics 760 Technical manual...

Page 767: ...GUID 35F40C3B B483 40E6 9767 69C1536E3CBC V1 EN Figure 338 Inverse curve A characteristic of undervoltage protection 1MRK 502 048 UUS A Section 21 Time inverse characteristics 761 Technical manual...

Page 768: ...GUID B55D0F5F 9265 4D9A A7C0 E274AA3A6BB1 V1 EN Figure 339 Inverse curve B characteristic of undervoltage protection Section 21 1MRK 502 048 UUS A Time inverse characteristics 762 Technical manual...

Page 769: ...tection BFOC 2 5 Bayonet fibre optic connector BFP Breaker failure protection BI Binary input BOS Binary outputs status BR External bistable relay BS British Standards CB Circuit breaker CCITT Consult...

Page 770: ...Projects Agency The US developer of the TCP IP protocol etc DBDL Dead bus dead line DBLL Dead bus live line DC Direct current DFC Data flow control DFT Discrete Fourier transform DHCP Dynamic Host Con...

Page 771: ...unication interface module with carrier of GPS receiver module GDE Graphical display editor within PCM600 GI General interrogation command GIS Gas insulated switchgear GOOSE Generic object oriented su...

Page 772: ...referred to as instances of that function One instance of a function is identical to another of the same kind but has a different number in the IED user interfaces The word instance is sometimes defi...

Page 773: ...A term used to describe how the relay behaves during a fault condition For example a distance relay is overreaching when the impedance presented to it is smaller than the apparent impedance to the fau...

Page 774: ...ording to standard IEC 61850 SDU Service data unit SMA connector Subminiature version A A threaded connector with constant impedance SMT Signal matrix tool within PCM600 SMS Station monitoring system...

Page 775: ...his module transforms currents and voltages taken from the process into levels suitable for further signal processing TYP Type identification UMT User management tool Underreach A term used to describ...

Page 776: ...in the phonetic alphabet stands for Z which stands for longitude zero UV Undervoltage WEI Weak end infeed logic VT Voltage transformer 3IO Three times zero sequence current Often referred to as the re...

Page 777: ...771...

Page 778: ...ce 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 illus...

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