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Relion
®
650 series
Generator protection REG650 ANSI
Technical Manual
Document ID: 1MRK 502 043-UUS
Issued: June 2012
Revision: B
Product version: 1.2
© Copyright 2012 ABB. All rights reserved
Copyright
This document and parts thereof must not be reproduced or copied without written
permission from ABB, and the contents thereof must not be imparted to a third party,
nor used for any unauthorized purpose.
The software and hardware described in this document is furnished under a license and
may be used or disclosed only in accordance with the terms of such license.
Trademarks
ABB and Relion are registered trademarks of the ABB Group. All other brand or
product names mentioned in this document may be trademarks or registered
trademarks of their respective holders.
Warranty
Please inquire about the terms of warranty from your nearest ABB representative.
ABB Inc.
1021 Main Campus Drive
Raleigh, NC 27606, USA
Toll Free: 1-800-HELP-365, menu option #8
ABB Inc.
3450 Harvester Road
Burlington, ON L7N 3W5, Canada
Toll Free: 1-800-HELP-365, menu option #8
ABB Mexico S.A. de C.V.
Paseo de las Americas No. 31 Lomas Verdes 3a secc.
53125, Naucalpan, Estado De Mexico, MEXICO
Phone: (+1) 440-585-7804, menu option #8
Disclaimer
The data, examples and diagrams in this manual are included solely for the concept or
product description and are not to be deemed as a statement of guaranteed properties.
All persons responsible for applying the equipment addressed in this manual must
satisfy themselves that each intended application is suitable and acceptable, including
that any applicable safety or other operational requirements are complied with. In
particular, any risks in applications where a system failure and/or product failure would
create a risk for harm to property or persons (including but not limited to personal
injuries or death) shall be the sole responsibility of the person or entity applying the
equipment, and those so responsible are hereby requested to ensure that all measures
are taken to exclude or mitigate such risks.
This document has been carefully checked by ABB but deviations cannot be
completely ruled out. In case any errors are detected, the reader is kindly requested to
notify the manufacturer. Other than under explicit contractual commitments, in no
event shall ABB be responsible or liable for any loss or damage resulting from the use
of this manual or the application of the equipment.
Conformity
This product complies with the directive of the Council of the European Communities
on the approximation of the laws of the Member States relating to electromagnetic
compatibility (EMC Directive 2004/108/EC) and concerning electrical equipment for
use within specified voltage limits (Low-voltage directive 2006/95/EC). This
conformity is the result of tests conducted by ABB in accordance with the product
standards EN 50263 and EN 60255-26 for the EMC directive, and with the product
standards EN 60255-1 and EN 60255-27 for the low voltage directive. The product is
designed in accordance with the international standards of the IEC 60255 series and
ANSI C37.90. The DNP protocol implementation in the IED conforms to "DNP3
Intelligent Electronic Device (IED) Certification Procedure Subset Level 2", available
at
www.dnp.org .
Table of contents
Section 1 Introduction..........................................................................29
This manual............................................................................................29
Intended audience..................................................................................29
Product documentation...........................................................................30
Product documentation set................................................................30
Document revision history.................................................................31
Related documents............................................................................32
Symbols and conventions.......................................................................32
Symbols.............................................................................................32
Document conventions......................................................................33
Section 2 Available functions..............................................................35
Main protection functions........................................................................35
Back-up protection functions..................................................................35
Control and monitoring functions............................................................36
Communication.......................................................................................39
Basic IED functions.................................................................................40
Section 3 Analog inputs.......................................................................43
Introduction.............................................................................................43
Operation principle..................................................................................43
Settings...................................................................................................44
Section 4 Binary input and output modules.........................................49
Binary input.............................................................................................49
Binary input debounce filter...............................................................49
Oscillation filter..................................................................................49
Settings..............................................................................................50
Setting parameters for binary input modules................................50
Setting parameters for communication module............................51
Section 5 Local Human-Machine-Interface LHMI................................55
Local HMI screen behaviour...................................................................55
Identification......................................................................................55
Settings..............................................................................................55
Local HMI signals...................................................................................56
Identification......................................................................................56
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Function block...................................................................................56
Signals...............................................................................................56
Basic part for LED indication module......................................................57
Identification......................................................................................57
Function block...................................................................................57
Signals...............................................................................................57
Settings..............................................................................................58
LCD part for HMI function keys control module......................................59
Identification......................................................................................59
Function block...................................................................................59
Signals...............................................................................................59
Settings..............................................................................................59
Operation principle..................................................................................60
Local HMI...........................................................................................60
Display..........................................................................................60
LEDs.............................................................................................63
Keypad.........................................................................................63
LED....................................................................................................65
Functionality.................................................................................65
Status LEDs..................................................................................65
Indication LEDs............................................................................65
Function keys.....................................................................................74
Functionality.................................................................................74
Operation principle.......................................................................74
Section 6 Differential protection..........................................................77
Transformer differential protection..........................................................77
Functionality ......................................................................................77
Transformer differential protection, three winding T3WPDIF
(87T)..................................................................................................78
Identification.................................................................................78
Function block..............................................................................78
Signals..........................................................................................79
Settings.........................................................................................80
Monitored data..............................................................................82
Operation principle............................................................................82
Function calculation principles......................................................83
Fundamental frequency differential currents................................83
Differential current alarm..............................................................89
Bias current..................................................................................89
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Elimination of zero sequence currents.........................................89
Restrained and unrestrained limits of the differential
protection......................................................................................90
Fundamental frequency negative sequence differential
currents.........................................................................................93
Internal/external fault discriminator...............................................95
Unrestrained, and sensitive negative sequence protections........99
Instantaneous differential currents.............................................101
Harmonic and waveform block criteria.......................................101
Switch onto fault feature.............................................................102
Logic diagram.............................................................................103
Technical data.................................................................................110
1Ph High impedance differential protection HZPDIF (87).....................110
Identification....................................................................................110
Introduction......................................................................................111
Function block.................................................................................111
Signals.............................................................................................111
Settings............................................................................................112
Monitored data.................................................................................112
Operation principle..........................................................................112
Logic diagram.............................................................................112
Technical data.................................................................................113
Generator differential protection GENPDIF (87G)................................113
Identification....................................................................................114
Functionality....................................................................................114
Function block.................................................................................115
Signals.............................................................................................115
Settings............................................................................................116
Operation principle..........................................................................117
Function calculation principles....................................................119
Fundamental frequency differential currents..............................119
Supplementary criteria................................................................124
Harmonic restrain.......................................................................127
Cross-block logic scheme...........................................................127
Simplified block diagrams...........................................................128
Technical data.................................................................................130
Section 7 Impedance protection........................................................133
Underimpedance protection for generators and transformers
ZGCPDIS (21G)....................................................................................133
Identification....................................................................................133
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Functionality....................................................................................133
Function block.................................................................................134
Signals.............................................................................................134
Settings............................................................................................135
Operation principle..........................................................................136
Full scheme measurement.........................................................136
Impedance characteristic............................................................136
Basic operation characteristics...................................................137
Theory of operation....................................................................139
Technical data.................................................................................140
Loss of excitation LEXPDIS (40)..........................................................141
Identification....................................................................................141
Functionality....................................................................................141
Function block.................................................................................141
Signals.............................................................................................142
Settings............................................................................................142
Monitored data.................................................................................143
Operation principle..........................................................................143
Technical data.................................................................................147
Out-of-step protection OOSPPAM (78)................................................147
Identification....................................................................................147
Functionality....................................................................................148
Function block.................................................................................148
Signals.............................................................................................148
OOSPPAM InputSignals.............................................................148
OOSPPAM OutputSignals..........................................................149
Settings............................................................................................149
OOSPPAM Settings...................................................................149
Monitored data.................................................................................151
Operation principle..........................................................................151
Lens characteristic......................................................................154
Detecting an out-of-step condition..............................................156
Maximum slip frequency.............................................................157
Taking care of the circuit breaker safety.....................................158
Design........................................................................................160
Technical data.................................................................................161
Load encroachment LEPDIS ...............................................................161
Identification....................................................................................161
Functionality....................................................................................162
Function block.................................................................................162
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Signals.............................................................................................162
Settings............................................................................................162
Operation principle..........................................................................163
Load encroachment....................................................................163
Simplified logic diagrams............................................................164
Technical data.................................................................................165
Section 8 Current protection..............................................................167
Four step phase overcurrent protection 3-phase output OC4PTOC
(51/67)..................................................................................................167
Identification ...................................................................................167
Functionality....................................................................................167
Function block.................................................................................168
Signals.............................................................................................168
Settings............................................................................................169
Monitored data.................................................................................171
Operation principle..........................................................................172
Technical data.................................................................................176
Four step residual overcurrent protection, zero, negative sequence
direction EF4PTOC (51N/67N).............................................................177
Identification ...................................................................................177
Functionality....................................................................................177
Function block.................................................................................178
Signals.............................................................................................178
Settings............................................................................................179
Monitored data.................................................................................182
Operation principle..........................................................................182
Operating quantity within the function........................................182
Internal polarizing.......................................................................183
Operating directional quantity within the function.......................186
External polarizing for ground-fault function...............................187
Base quantities within the protection..........................................188
Internal ground-fault protection structure....................................188
Four residual overcurrent steps..................................................188
Directional supervision element with integrated directional
comparison function...................................................................189
Technical data.................................................................................194
Sensitive directional residual overcurrent and power protection
SDEPSDE (67N)...................................................................................195
Identification....................................................................................195
Functionality....................................................................................195
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Function block.................................................................................195
Signals.............................................................................................196
Settings............................................................................................196
Monitored data.................................................................................198
Operation principle .........................................................................198
Function inputs...........................................................................198
Directional residual current protection measuring 3I
0
·cos φ.......199
Directional residual power protection measuring 3I
0
· 3V
0
·
cos φ...........................................................................................202
Directional residual current protection measuring 3I
0
and φ......203
Directional functions...................................................................204
Non-directional ground fault current protection..........................204
Residual overvoltage release and protection.............................204
Technical data.................................................................................206
Thermal overload protection, two time constants TRPTTR (49)...........207
Identification ...................................................................................207
Functionality....................................................................................207
Function block.................................................................................208
Signals.............................................................................................208
Settings............................................................................................209
Monitored data.................................................................................210
Operation principle..........................................................................210
Technical data.................................................................................214
Breaker failure protection 3-phase activation and output CCRBRF
(50BF)...................................................................................................214
Identification....................................................................................214
Functionality....................................................................................214
Function block.................................................................................215
Signals.............................................................................................215
Settings............................................................................................216
Monitored data.................................................................................216
Operation principle..........................................................................217
Technical data.................................................................................218
Pole discrepancy protection CCRPLD (52PD).....................................219
Identification ...................................................................................219
Functionality....................................................................................219
Function block.................................................................................220
Signals.............................................................................................220
Settings............................................................................................220
Monitored data.................................................................................221
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Operation principle..........................................................................221
Pole discrepancy signaling from circuit breaker.........................223
Unsymmetrical current detection................................................224
Technical data.................................................................................224
Directional over-/under-power protection GOPPDOP/GUPPDUP
(32/37)..................................................................................................224
Functionality....................................................................................224
Directional overpower protection GOPPDOP (32)..........................225
Identification...............................................................................225
Function block............................................................................225
Signals........................................................................................226
Settings.......................................................................................226
Monitored data............................................................................227
Directional underpower protection GUPPDUP (37).........................227
Identification...............................................................................228
Function block............................................................................228
Signals........................................................................................228
Settings.......................................................................................229
Monitored data............................................................................230
Operation principle..........................................................................230
Low pass filtering........................................................................232
Technical data.................................................................................233
Accidental energizing protection for synchronous generator
AEGGAPC (50AE)................................................................................233
Identification....................................................................................233
Functionality ...................................................................................234
Function block.................................................................................234
Signals.............................................................................................234
Settings............................................................................................235
Monitored data.................................................................................235
Operation principle..........................................................................235
Technical data.................................................................................236
Negative-sequence time overcurrent protection for machines
NS2PTOC (46I2)..................................................................................237
Identification....................................................................................237
Functionality....................................................................................237
Function block.................................................................................238
Signals.............................................................................................238
Settings............................................................................................239
Monitored data.................................................................................240
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Operation principle..........................................................................240
Pickup sensitivity........................................................................242
Alarm function.............................................................................242
Logic diagram.............................................................................243
Technical data.................................................................................243
Voltage-restrained time overcurrent protection VR2PVOC(51V)..........244
Identification....................................................................................244
Functionality....................................................................................244
Function block.................................................................................245
Signals.............................................................................................245
Settings............................................................................................245
Monitored data.................................................................................247
Operation principle..........................................................................247
Measured quantities...................................................................247
Base quantities...........................................................................247
Overcurrent protection................................................................247
Logic diagram.............................................................................249
Undervoltage protection.............................................................250
Technical data.................................................................................250
Section 9 Voltage protection.............................................................251
Two step undervoltage protection UV2PTUV (27)................................251
Identification....................................................................................251
Functionality....................................................................................251
Function block.................................................................................251
Signals.............................................................................................252
Settings............................................................................................252
Monitored data.................................................................................253
Operation principle..........................................................................253
Measurement principle...............................................................254
Time delay..................................................................................254
Blocking......................................................................................255
Design........................................................................................255
Technical data.................................................................................257
Two step overvoltage protection OV2PTOV (59).................................257
Identification....................................................................................257
Functionality....................................................................................257
Function block.................................................................................258
Signals.............................................................................................258
Settings............................................................................................259
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Monitored data.................................................................................260
Operation principle..........................................................................260
Measurement principle...............................................................261
Time delay..................................................................................261
Blocking......................................................................................262
Design........................................................................................263
Technical data.................................................................................265
Two step residual overvoltage protection ROV2PTOV (59N)...............265
Identification....................................................................................265
Functionality....................................................................................265
Function block.................................................................................266
Signals.............................................................................................266
Settings............................................................................................267
Monitored data.................................................................................267
Operation principle..........................................................................267
Measurement principle...............................................................268
Time delay..................................................................................268
Blocking......................................................................................269
Design........................................................................................269
Technical data.................................................................................271
Overexcitation protection OEXPVPH (24)............................................271
Identification....................................................................................271
Functionality....................................................................................272
Function block.................................................................................272
Signals.............................................................................................272
Settings............................................................................................273
Monitored data.................................................................................273
Operation principle..........................................................................274
Measured voltage.......................................................................276
Operate time of the overexcitation protection.............................276
Cooling.......................................................................................279
Overexcitation protection function measurands.........................279
Overexcitation alarm...................................................................280
Logic diagram.............................................................................280
Technical data.................................................................................281
100% Stator ground fault protection, 3rd harmonic based
STEFPHIZ (59THD)..............................................................................281
Identification....................................................................................281
Functionality....................................................................................281
Function block.................................................................................283
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Signals.............................................................................................283
Settings............................................................................................284
Monitored data.................................................................................285
Operation principle..........................................................................285
Technical data.................................................................................290
Section 10 Frequency protection.........................................................291
Underfrequency protection SAPTUF (81).............................................291
Identification....................................................................................291
Functionality....................................................................................291
Function block.................................................................................291
Signals.............................................................................................292
Settings............................................................................................292
Monitored data.................................................................................292
Operation principle..........................................................................292
Measurement principle...............................................................293
Time delay..................................................................................293
Blocking......................................................................................293
Design........................................................................................294
Technical data.................................................................................294
Overfrequency protection SAPTOF (81)...............................................295
Identification....................................................................................295
Functionality....................................................................................295
Function block.................................................................................295
Signals.............................................................................................295
Settings............................................................................................296
Monitored data.................................................................................296
Operation principle..........................................................................296
Measurement principle...............................................................296
Time delay..................................................................................297
Blocking......................................................................................297
Design........................................................................................297
Technical data.................................................................................298
Rate-of-change frequency protection SAPFRC (81)............................298
Identification....................................................................................299
Functionality....................................................................................299
Function block.................................................................................299
Signals.............................................................................................299
Settings............................................................................................300
Operation principle..........................................................................300
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Measurement principle...............................................................300
Time delay..................................................................................301
Design........................................................................................302
Technical data.................................................................................302
Section 11 Secondary system supervision..........................................303
Fuse failure supervision SDDRFUF......................................................303
Identification....................................................................................303
Functionality....................................................................................303
Function block.................................................................................304
Signals.............................................................................................304
Settings............................................................................................305
Monitored data.................................................................................306
Operation principle..........................................................................306
Zero and negative sequence detection......................................306
Delta current and delta voltage detection...................................307
Dead line detection.....................................................................310
Main logic...................................................................................310
Technical data.................................................................................314
Breaker close/trip circuit monitoring TCSSCBR...................................314
Identification....................................................................................314
Functionality....................................................................................314
Function block.................................................................................315
Signals.............................................................................................315
Settings............................................................................................315
Operation principle..........................................................................315
Technical data.................................................................................316
Section 12 Control...............................................................................317
Synchronism check, energizing check, and synchronizing
SESRSYN (25).....................................................................................317
Identification....................................................................................317
Functionality....................................................................................317
Function block.................................................................................318
Signals.............................................................................................318
Settings............................................................................................320
Monitored data.................................................................................322
Operation principle..........................................................................323
Basic functionality.......................................................................323
Synchronism check....................................................................323
Synchronizing.............................................................................325
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Energizing check........................................................................327
Fuse failure supervision..............................................................327
Voltage selection........................................................................328
Voltage selection for a single circuit breaker with double
busbars.......................................................................................328
Voltage selection for a breaker-and-a-half circuit breaker
arrangement...............................................................................329
Technical data.................................................................................333
Apparatus control..................................................................................334
Functionality....................................................................................334
Bay control QCBAY.........................................................................334
Identification ..............................................................................334
Functionality...............................................................................334
Function block............................................................................335
Signals........................................................................................335
Settings.......................................................................................335
Local remote LOCREM...................................................................336
Identification ..............................................................................336
Functionality...............................................................................336
Function block............................................................................336
Signals........................................................................................336
Settings.......................................................................................337
Local remote control LOCREMCTRL..............................................337
Identification ..............................................................................337
Functionality...............................................................................337
Function block............................................................................337
Signals........................................................................................338
Settings.......................................................................................338
Operation principle..........................................................................339
Bay control QCBAY....................................................................339
Local remote/Local remote control LOCREM/
LOCREMCTRL...........................................................................340
Logic rotating switch for function selection and LHMI presentation
SLGGIO................................................................................................341
Identification....................................................................................341
Functionality....................................................................................342
Function block.................................................................................342
Signals.............................................................................................342
Settings............................................................................................344
Monitored data.................................................................................344
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Operation principle..........................................................................344
Selector mini switch VSGGIO...............................................................345
Identification....................................................................................345
Functionality....................................................................................345
Function block.................................................................................345
Signals.............................................................................................345
Settings............................................................................................346
Operation principle..........................................................................346
IEC 61850 generic communication I/O functions DPGGIO..................347
Identification....................................................................................347
Functionality....................................................................................347
Function block.................................................................................348
Signals.............................................................................................348
Settings............................................................................................348
Operation principle..........................................................................348
Single point generic control 8 signals SPC8GGIO...............................349
Identification....................................................................................349
Functionality....................................................................................349
Function block.................................................................................349
Signals.............................................................................................349
Settings............................................................................................350
Operation principle..........................................................................351
Automation bits AUTOBITS..................................................................351
Identification....................................................................................351
Functionality....................................................................................351
Function block.................................................................................352
Signals.............................................................................................352
Settings............................................................................................353
Operation principle..........................................................................354
Function commands for IEC 60870-5-103 I103CMD............................354
Functionality....................................................................................354
Function block.................................................................................354
Signals.............................................................................................355
Settings............................................................................................355
IED commands for IEC 60870-5-103 I103IEDCMD.............................355
Functionality....................................................................................355
Function block.................................................................................355
Signals.............................................................................................356
Settings............................................................................................356
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Function commands user defined for IEC 60870-5-103
I103USRCMD.......................................................................................356
Functionality....................................................................................356
Function block.................................................................................357
Signals.............................................................................................357
Settings............................................................................................357
Function commands generic for IEC 60870-5-103 I103GENCMD.......358
Functionality....................................................................................358
Function block.................................................................................358
Signals.............................................................................................358
Settings............................................................................................359
IED commands with position and select for IEC 60870-5-103
I103POSCMD.......................................................................................359
Functionality....................................................................................359
Function block.................................................................................359
Signals.............................................................................................359
Settings............................................................................................360
Section 13 Logic..................................................................................361
Tripping logic common 3-phase output SMPPTRC (94).......................361
Identification....................................................................................361
Functionality....................................................................................361
Function block.................................................................................361
Signals.............................................................................................362
Settings............................................................................................362
Operation principle..........................................................................362
Technical data.................................................................................363
Trip matrix logic TMAGGIO..................................................................363
Identification....................................................................................363
Functionality....................................................................................364
Function block.................................................................................364
Signals.............................................................................................365
Settings............................................................................................366
Operation principle..........................................................................366
Configurable logic blocks......................................................................368
Standard configurable logic blocks..................................................368
Functionality...............................................................................368
OR function block.......................................................................369
Inverter function block INVERTER.............................................370
PULSETIMER function block .....................................................370
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