ABB REG650 ANSI Technical Manual

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

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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ABB REG650 ANSI Technical Manual

ABB REG650 ANSI Technical Manual

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