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GUID-2A5A8599-7C41-4BD3-8F3A-4A900D35F57D V1 EN

Figure 14:

Frequency protection

3.2.6.13

Underexcitation protection UEXPDIS

Underexcitation protection is used for protecting a generator against loss of excitation.
The excitation reduction may result into loss of synchronism, and the generator starts

1MRS757582 C

Section 3

REG630 variants

REG630

39

Application Manual

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Summary of Contents for Relion 630 Series

Page 1: ...RELION 630 SERIES Generator Protection and Control REG630 Application Manual...

Page 2: ......

Page 3: ...Document ID 1MRS757582 Issued 2019 02 25 Revision C Product version 1 3 Copyright 2019 ABB All rights reserved...

Page 4: ...bed in this document is furnished under a license and may be used copied or disclosed only in accordance with the terms of such license Trademarks ABB and Relion are registered trademarks of the ABB G...

Page 5: ...ted and communicate data and information via a network interface which should be connected to a secure network It is the sole responsibility of the person or entity responsible for network administrat...

Page 6: ...rning electrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standards EN...

Page 7: ...age version 11 Operation functionality 12 Product variants 12 Optional functions 12 Physical hardware 12 Local HMI 13 Display 14 LEDs 17 Keypad 17 Web HMI 18 Authorization 19 Communication 19 Section...

Page 8: ...tion DAPFRC 38 Underexcitation protection UEXPDIS 39 Reverse power directional overpower protection DOPPDPR 40 Underpower protection DUPPDPR 41 Circuit breaker failure protection CCBRBRF 42 Tripping l...

Page 9: ...creating configurations according to specific application requirements 1 2 Intended audience This manual addresses the protection and control engineer responsible for planning pre engineering and eng...

Page 10: ...anual GUID C8721A2B EEB9 4880 A812 849E1A42B02C V1 EN Figure 1 The intended use of documents during the product life cycle Product series and product specific manuals can be downloaded from the ABB We...

Page 11: ...ersonal injury The caution icon indicates important information or warning related to the concept discussed in the text It might indicate the presence of a hazard which could result in corruption of s...

Page 12: ...signal name in the function block symbol given for a function indicates that the signal must be connected to another function block in the application configuration to achieve a valid application con...

Page 13: ...oltage protection PHPTUV 3U 27 Positive sequence overvoltage protection PSPTOV U1 47O Positive sequence undervoltage protection PSPTUV U1 47U Negative sequence overvoltage protection NSPTOV U2 47O Res...

Page 14: ...RFUF FUSEF 60 Current circuit supervision CCRDIF MCS 3I MCS 3I Trip circuit supervision TCSSCBR TCS TCM Station battery supervision SPVNZBAT U U Energy monitoring EPDMMTR E E Measured value limit supe...

Page 15: ...8 B3RBDR BCH3 BCH3 Binary channels 49 64 B4RBDR BCH4 BCH4 Station communication GOOSE Binary receive GOOSEBINRCV Double point receive GOOSEDPRCV Interlock receive GOOSEINTLKRCV Integer receive GOOSEIN...

Page 16: ...10...

Page 17: ...duct history 1 2 First release 1 3 Reactive power undervoltage protection Vector surge Low voltage ride through protection Operation time counter Comparison functions equality EQ greater than or equal...

Page 18: ...ake 4 additional BIO modules at the maximum Basic variant 14 binary inputs and 9 binary outputs With one optional BIO module 23 binary inputs and 18 binary outputs With two optional BIO modules 32 bin...

Page 19: ...7 or 8 current inputs 1 5 A 4 3 or 2 voltage inputs 100 110 115 120 V With 4 current inputs 1 5 A also max 1 accurate current input for sensitive earth fault protection 0 1 0 5 A Binary input and out...

Page 20: ...nochrome display with a resolution of 320 x 240 pixels The character size can vary The amount of characters and rows fitting the view depends on the character size and the view that is shown The displ...

Page 21: ...panel shows on request what actions are possible with the function buttons Each function button has a LED indication that can be used as a feedback signal for the function button control action The LE...

Page 22: ...igure 5 Alarm LED panel The function button and alarm LED panels are not visible at the same time Each panel is shown by pressing one of the function buttons or the Multipage button Pressing the ESC b...

Page 23: ...4 3 Keypad The LHMI keypad contains push buttons which are used to navigate in different views or menus With the push buttons you can control objects in the single line diagram for example circuit bre...

Page 24: ...offers several functions Alarm indications and event lists System supervision Parameter settings Measurement display Disturbance records Phasor diagram Viewing phasor diagram with WHMI requires downlo...

Page 25: ...inistration All changes in user management settings cause the IED to reboot 2 7 Communication The protection relay supports communication protocols IEC 61850 8 1 IEC 60870 5 103 and DNP3 over TCP IP A...

Page 26: ...us For a system using DNP3 over TCP IP events can be sent to four different masters For systems using IEC 60870 5 103 the protection relay can be connected to one master in a station bus with star top...

Page 27: ...lways includes communication engineering to configure the communication according to the functionality of the protection relay The communication engineering is done using the communication configurati...

Page 28: ...th fault protection high stage 1 1 Third harmonic based stator earth fault protection 1 High impedance based restricted earth fault protection 1 Rotor earth fault protection 1 Negative sequence overcu...

Page 29: ...cess I O Single point control 8 signals 5 Double point indication 15 Single point indication 64 Generic measured value 15 Logic Rotating Switch for function selection and LHMI presentation 10 Selector...

Page 30: ...eceive 60 Single point receive 64 n total number of available function instances regardless of the preconfiguration selected 1 2 number of included instances 3 2 Preconfiguration A for generator 3 2 1...

Page 31: ...ction Current protection functions Voltage protection functions Frequency protection functions Supervision functions Disturbance recorders LED configurations Measurement functions 1MRS757582 C Section...

Page 32: ...n LHMI Disturbance and fault recorders IED self supervision Local Remote push button on LHMI Sequence event recorder User management WebHMI 3I FUSEF 60 U U Uo A Fixed or detached LHMI is available I O...

Page 33: ...he signal outputs are not heavy duty outputs They are used for alarm or signalling purposes Table 7 Binary output interface Hardware module instance Hardware channel Usage PSM PO1 Master Trip 1 genera...

Page 34: ...t 10 ms task time must be connected with a preprocessor operating at 10 ms The preprocessor calculates various quantities based on an adaptive DFT The adaptive DFT requires a reference frequency for p...

Page 35: ...and the earthing switch is in open position when the truck is in close position This enables using the binary output PO2 externally along with the synchronizer for closing circuit breaker The SCILO f...

Page 36: ...GUID C04152E8 B6B0 41D6 83EC 35CA7021F4AA V1 EN Figure 9 Apparatus control Section 3 1MRS757582 C REG630 variants 30 REG630 Application Manual...

Page 37: ...three phase voltages U3P are connected to the inputs The operate signal from the low and high stages provides a LED indication on the LHMI The low stage and high stage operate outputs are connected t...

Page 38: ...t of three phase neutral side currents I3P_N is connected to the inputs The low stage can be used for overcurrent protection and the high stages protect against short circuit A common operate and star...

Page 39: ...E 3I_N BLOCK ENA_MULT 46G 46M 2 I MNSPTOC 2 START OPERATE 3I_N BLOCK ENA_MULT 46G 46M 2 OR COMMON OPERATE I U PHPVOC 1 START OPERATE 3I BLOCK ENA_MULT 51V 3U I U PHPVOC 2 START OPERATE 3I BLOCK ENA_MU...

Page 40: ...ault protection DEFxPDEF The directional earth fault protection functions are used for directional and non directional earth fault protection with DT or IDMT characteristic when appropriate The config...

Page 41: ...stator earth fault protection 3 2 6 7 Three phase residual overvoltage protection ROVPTOV The residual overvoltage function blocks operate with definite time characteristics A set of three phase volta...

Page 42: ...on on the LHMI Also a separate start and operate signal from the both instances is connected to the disturbance recorder 3 2 6 9 Three phase undervoltage protection PHPTUV The three phase undervoltage...

Page 43: ...overfrequency conditions Two instances of overfrequency functions are used with DT characteristic The set of three phase voltages U3P is connected to the inputs A common operate and start signal from...

Page 44: ...ent protection DAPFRC Frequency gradient protection function is used for detecting the increase or decrease of the fast power system frequency at an early stage Two instances of frequency gradient pro...

Page 45: ...3 2 6 13 Underexcitation protection UEXPDIS Underexcitationprotectionis usedforprotectingageneratoragainstlossofexcitation The excitation reduction may result into loss of synchronism and the generat...

Page 46: ...directional overpower protection is used for generator protection against the generator running like a motor However it can also be used to protect against delivering an excessive power beyond the ge...

Page 47: ...r protection functions is connected to an OR gate to form a combined underpower operate and start signal which provides a LED indication on the LHMI Also a separate start signal from the both instance...

Page 48: ...reliability Retrip as well as backup trip are also connected to provide a LED indication on the LHMI These signals are also connected to the disturbance recorder 3 2 6 17 Tripping logic TRPPTRC Trippi...

Page 49: ...puts of all the protection functions except for underpower protection and the external trip from AVR and turbine are combined in the OR gate to get a common Operate output In addition the activation o...

Page 50: ...function is blocked when any of the protection function s operate signals is active or when the circuit breaker is in open position The alarms due to trip circuit failure and GCB monitoring functions...

Page 51: ...ual current Residual voltage Power Frequency Energy The measured quantities can be viewed in the measurement menu on the LHMI All analog input channels are connected to the analog disturbance recorder...

Page 52: ...nt for phase A Channel 6 Neutral side current for phase B Channel 7 Neutral side current for phase C Channel 8 Line side voltage for phase A Channel 9 Line side voltage for phase B Channel 10 Line sid...

Page 53: ...e overcurrent stage 1 Channel 13 Operate of negative sequence overcurrent stage 1 Channel 14 Start of negative sequence overcurrent stage 2 Channel 15 Operate of negative sequence overcurrent stage 2...

Page 54: ...of underexcitation protection stage 1 Channel 47 Start of directional overpower protection stage 1 Channel 48 Operate of directional overpower protection stage 1 Channel 49 Start of directional overpo...

Page 55: ...Retrip from circuit breaker protection function LED 15 Red Operate from thermal overload Table 12 LEDs configured on LHMI LED page 2 LED No LED color Description LED 1 Yellow Combined start from OC L...

Page 56: ...ble 13 LEDs configured on LHMI LED page 3 LED No LED color Description LED 1 Red Protection function blocked GCB open and truck close Section 3 1MRS757582 C REG630 variants 50 REG630 Application Manua...

Page 57: ...current transformer of type 5P10 has the accuracy class 5P and the accuracy limit factor 10 For protective current transformers the accuracy class is designed by the highest permissible percentage co...

Page 58: ...h Fa of at least 20 The nominal primary current I1n should be chosen in such a way that the thermal and dynamic strength of the current measuring input of the protection relay is not exceeded This is...

Page 59: ...he current is only slightly higher than the starting current This depends on the accuracy limit factor of the CT on the remanence flux of the core of the CT and on the operate time setting With invers...

Page 60: ...addition the start current settings have to be defined so that the protection relay operates with the minimum fault current and it does not operate with the maximum load current The settings for all...

Page 61: ...ducts and tools to connect and interact with the IED CPU Central processing unit CT Current transformer DC 1 Direct current 2 Disconnector 3 Double command DFT Discrete Fourier transform DNP3 A distri...

Page 62: ...onic device LAN Local area network LC Connector type for glass fiber cable IEC 61754 20 LED Light emitting diode LHMI Local human machine interface MCB Miniature circuit breaker NGR Neutral grounding...

Page 63: ...57...

Page 64: ...BB Distribution Solutions Distribution Automation P O Box 699 FI 65101 VAASA Finland Phone 358 10 22 11 www abb com mediumvoltage www abb com relion Copyright 2019 ABB All rights reserved 1MRS757582 C...

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