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Relion 670 series

Line distance protection REL670Technical reference manual


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Document ID: 1MRK 506 312-UENIssued: September 2011

Revision: BProduct version: 1.2

Copyright 2011 ABB. All rights reserved


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CopyrightThis 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 thirdparty, nor used for any unauthorized purpose.

The software or hardware described in this document is furnished under a licenseand may be used or disclosed only in accordance with the terms of such license.

TrademarksABB and Relion are registered trademarks of ABB Group. All other brand or

product names mentioned in this document may be trademarks or registeredtrademarks of their respective holders.

WarrantyPlease inquire about the terms of warranty from your nearest ABB representative.

ABB AB

Substation Automation Products

SE-721 59 Vsters

Sweden

Telephone: +46 (0) 21 32 50 00

Facsimile: +46 (0) 21 14 69 18

http://www.abb.com/substationautomation
http://http//WWW.ABB.COM/SUBSTATIONAUTOMATION


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DisclaimerThe 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 guaranteedproperties. All persons responsible for applying the equipment addressed in thismanual must satisfy themselves that each intended application is suitable andacceptable, including that any applicable safety or other operational requirementsare 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 butnot limited to personal injuries or death) shall be the sole responsibility of the

person or entity applying the equipment, and those so responsible are herebyrequested to ensure that all measures are taken to exclude or mitigate such risks.

This document has been carefully checked by ABB but deviations cannot becompletely ruled out. In case any errors are detected, the reader is kindly requestedto notify the manufacturer. Other than under explicit contractual commitments, inno event shall ABB be responsible or liable for any loss or damage resulting fromthe use of this manual or the application of the equipment.


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ConformityThis product complies with the directive of the Council of the European

Communities on the approximation of the laws of the Member States relating toelectromagnetic compatibility (EMC Directive 2004/108/EC) and concerningelectrical equipment for use within specified voltage limits (Low-voltage directive2006/95/EC). This conformity is the result of tests conducted by ABB inaccordance with the product standards EN 50263 and EN 60255-26 for the EMCdirective, and with the product standards EN 60255-1 and EN 60255-27 for the lowvoltage directive. The IED is designed in accordance with the internationalstandards of the IEC 60255 series.


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Table of contentsSection 1 Introduction.....................................................................31

Introduction to the technical reference manual.................................31

About the complete set of manuals for an IED............................31

About the technical reference manual.........................................32

This manual.................................................................................33

Introduction.............................................................................33

Principle of operation..............................................................33

Input and output signals.........................................................36

Function block........................................................................36

Setting parameters.................................................................36

Technical data........................................................................37

Intended audience.......................................................................37

Related documents......................................................................37

Revision notes.............................................................................38

Section 2 Analog inputs..................................................................39Introduction.......................................................................................39

Operation principle...........................................................................39

Function block..................................................................................40

Setting parameters...........................................................................41

Section 3 Local HMI.......................................................................47Human machine interface ................................................................47

Small size HMI..................................................................................49

Small............................................................................................49

Design.........................................................................................49

Medium size graphic HMI.................................................................51

Medium........................................................................................51

Design.........................................................................................51

Keypad.............................................................................................53LED...................................................................................................54

Introduction..................................................................................54

Status indication LEDs................................................................54

Indication LEDs...........................................................................54

Local HMI related functions..............................................................55

Introduction..................................................................................55

General setting parameters.........................................................56

Status LEDs.................................................................................56

Design....................................................................................56

Function block........................................................................56

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Indication LEDs...........................................................................57

Introduction.............................................................................57

Design....................................................................................57Function block........................................................................64


Setting parameters.................................................................64

Section 4 Basic IED functions........................................................67Authorization.....................................................................................67

Principle of operation...................................................................67

Authorization handling in the IED...........................................68

Self supervision with internal event list.............................................69

Introduction..................................................................................69


Internal signals.......................................................................71

Run-time model......................................................................73

Function block.............................................................................74

Output signals..............................................................................74

Setting parameters......................................................................74

Technical data.............................................................................75

Time synchronization........................................................................75

Introduction..................................................................................75

Principle of operation...................................................................75General concepts...................................................................75

Real-time clock (RTC) operation............................................78

Synchronization alternatives..................................................79

Process bus IEC 61850-9-2LE synchronization.....................82

Function block.............................................................................82

Output signals..............................................................................82


Technical data.............................................................................86

Parameter setting groups.................................................................86

Introduction..................................................................................86Principle of operation...................................................................86

Function block.............................................................................87

Input and output signals..............................................................88


ChangeLock function CHNGLCK.....................................................88

Introduction..................................................................................89


Function block.............................................................................89



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Test mode functionality TEST..........................................................90

Introduction..................................................................................90


Function block.............................................................................92Input and output signals..............................................................92


IED identifiers...................................................................................93

Introduction..................................................................................93


Product information..........................................................................94

Introduction..................................................................................94


Factory defined settings..............................................................94

Signal matrix for binary inputs SMBI................................................95Introduction..................................................................................95


Function block.............................................................................95


Signal matrix for binary outputs SMBO ...........................................96

Introduction..................................................................................96


Function block.............................................................................97


Signal matrix for mA inputs SMMI....................................................98Introduction..................................................................................98


Function block.............................................................................98


Signal matrix for analog inputs SMAI...............................................99

Introduction..................................................................................99


Frequency values........................................................................99

Function block...........................................................................100

Input and output signals............................................................101Setting parameters....................................................................102

Summation block 3 phase 3PHSUM..............................................104

Introduction................................................................................104

Principle of operation.................................................................104

Function block...........................................................................105

Input and output signals............................................................105

Setting parameters....................................................................105

Authority status ATHSTAT.............................................................106

Introduction................................................................................106

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Function block...........................................................................106

Output signals............................................................................106

Setting parameters....................................................................107Denial of service DOS....................................................................107

Introduction................................................................................107


Function blocks..........................................................................107

Signals.......................................................................................108

Settings......................................................................................108

Section 5 Differential protection...................................................1091Ph High impedance differential protection HZPDIF .....................109

Identification..............................................................................109

Introduction................................................................................109


Logic diagram.......................................................................110

Function block...........................................................................110



Technical data...........................................................................111

Section 6 Impedance protection ..................................................113Distance measuring zones, quadrilateral characteristic

ZMQPDIS, ZMQAPDIS, ZDRDIR...................................................113

Identification..............................................................................113

Introduction................................................................................113


Full scheme measurement...................................................114

Impedance characteristic.....................................................115

Minimum operating current...................................................119

Measuring principles............................................................119

Directional impedance element for quadrilateral

characteristics......................................................................122

Simplified logic diagrams......................................................124

Function block...........................................................................127



Technical data...........................................................................132

Distance measuring zone, quadrilateral characteristic for

series compensated lines ZMCPDIS, ZMCAPDIS, ZDSRDIR.......132

Introduction................................................................................133



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Directionality for series compensation..................................141Simplified logic diagrams......................................................143

Function block...........................................................................146



Technical data...........................................................................152

Phase selection, quadrilateral characteristic with fixed angle

FDPSPDIS......................................................................................152

Identification..............................................................................152

Introduction................................................................................153

Principle of operation.................................................................153Phase-to-earth fault..............................................................155

Phase-to-phase fault............................................................157

Three-phase faults...............................................................159

Load encroachment..............................................................159

Minimum operate currents....................................................164


Function block...........................................................................169



Technical data...........................................................................172Full-scheme distance measuring, Mho characteristic

ZMHPDIS ..................................................................................... .172

Introduction................................................................................172




Basic operation characteristics.............................................175

Theory of operation..............................................................176


Function block...........................................................................188Input and output signals............................................................189


Technical data...........................................................................191

Full-scheme distance protection, quadrilateral for earth faults

ZMMPDIS, ZMMAPDIS..................................................................192

Introduction................................................................................192





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Directional lines....................................................................198




Technical data...........................................................................206

Directional impedance element for mho characteristic and

additional distance protection directional function for earth

faults ZDMRDIR, ZDARDIR...........................................................206

Introduction................................................................................207


Directional impedance element for mho characteristic

ZDMRDIR.............................................................................207

Additional distance protection directional function for

earth faults ZDARDIR ..........................................................210

Function block...........................................................................212



Mho impedance supervision logic ZSMGAPC................................214

Introduction................................................................................214


Fault inception detection......................................................215

Function block...........................................................................216



Faulty phase identification with load encroachment

FMPSPDIS.....................................................................................217

Introduction................................................................................218


The phase selection function................................................218

Function block...........................................................................229



Technical data...........................................................................231

Distance protection zone, quadrilateral characteristic, separate

settings ZMRPDIS, ZMRAPDIS and ZDRDIR................................231

Introduction................................................................................232






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Function block...........................................................................287



Technical data...........................................................................288Automatic switch onto fault logic, voltage and current based

ZCVPSOF ......................................................................................289

Introduction................................................................................289


Function block...........................................................................291



Technical data...........................................................................292

Phase preference logic PPLPHIZ...................................................292

Introduction................................................................................292Principle of operation.................................................................292

Function block...........................................................................295



Section 7 Current protection.........................................................299Instantaneous phase overcurrent protection PHPIOC ..................299

Introduction................................................................................299


Function block...........................................................................300



Technical data...........................................................................301

Four step phase overcurrent protection OC4PTOC ......................301

Introduction................................................................................301


Function block...........................................................................306



Technical data...........................................................................313

Instantaneous residual overcurrent protection EFPIOC ................314

Introduction................................................................................314


Function block...........................................................................315



Technical data...........................................................................316

Four step residual overcurrent protection EF4PTOC ....................316

Introduction................................................................................316


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Operating quantity within the function..................................317

Internal polarizing.................................................................318

External polarizing for earth-fault function............................320

Base quantities within the protection....................................320Internal earth-fault protection structure................................320

Four residual overcurrent steps............................................321

Directional supervision element with integrated

directional comparison function............................................322

Second harmonic blocking element.....................................324

Switch on to fault feature......................................................326

Function block...........................................................................328



Technical data...........................................................................335Four step directional negative phase sequence overcurrent

protection NS4PTOC .....................................................................335

Introduction................................................................................336


Operating quantity within the function..................................336

Internal polarizing facility of the function..............................337

External polarizing for negative sequence function..............338

Base quantities within the function.......................................338

Internal negative sequence protection structure..................339

Four negative sequence overcurrent stages........................339Directional supervision element with integrated

directional comparison function............................................340

Function block...........................................................................343



Technical data...........................................................................349

Sensitive directional residual overcurrent and power protection

SDEPSDE .....................................................................................349

Introduction................................................................................349


Function inputs.....................................................................351

Function block...........................................................................357



Technical data...........................................................................361

Thermal overload protection, one time constant LPTTR ...............362

Introduction................................................................................362


Function block...........................................................................365


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Technical data...........................................................................366

Breaker failure protection CCRBRF ..............................................366


Function block...........................................................................370



Technical data...........................................................................372

Stub protection STBPTOC ............................................................373

Introduction................................................................................373


Function block...........................................................................374


Technical data...........................................................................375

Pole discordance protection CCRPLD ..........................................375

Introduction................................................................................376


Pole discordance signaling from circuit breaker...................379

Unsymmetrical current detection..........................................379

Function block...........................................................................379


Setting parameters....................................................................380Technical data...........................................................................381

Directional underpower protection GUPPDUP...............................381

Introduction................................................................................381


Low pass filtering..................................................................384

Calibration of analog inputs..................................................384

Function block...........................................................................385



Technical data...........................................................................387Directional overpower protection GOPPDOP ................................388

Introduction................................................................................388


Low pass filtering..................................................................391

Calibration of analog inputs..................................................391

Function block...........................................................................392



Technical data...........................................................................395

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Broken conductor check BRCPTOC .............................................395

Introduction................................................................................395




Technical data...........................................................................397

Section 8 Voltage protection........................................................399Two step undervoltage protection UV2PTUV ................................399

Introduction................................................................................399


Measurement principle.........................................................400

Time delay............................................................................400

Blocking................................................................................405

Design..................................................................................406

Function block...........................................................................408



Technical data...........................................................................411

Two step overvoltage protection OV2PTOV ..................................412

Introduction................................................................................412


Measurement principle.........................................................413Time delay............................................................................413

Blocking................................................................................419

Design..................................................................................419

Function block...........................................................................421



Technical data...........................................................................424

Two step residual overvoltage protection ROV2PTOV .................424

Introduction................................................................................424

Principle of operation.................................................................425Measurement principle.........................................................425

Time delay............................................................................425

Blocking................................................................................430

Design..................................................................................430

Function block...........................................................................431



Technical data...........................................................................434

Overexcitation protection OEXPVPH ............................................434

Introduction................................................................................434

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Measured voltage.................................................................437

Operate time of the overexcitation protection.......................438

Cooling.................................................................................442Overexcitation protection function measurands...................442

Overexcitation alarm............................................................443

Logic diagram.......................................................................443

Function block...........................................................................444



Technical data...........................................................................446

Voltage differential protection VDCPTOV ......................................446

Introduction................................................................................446

Principle of operation.................................................................446Function block...........................................................................448



Technical data...........................................................................449

Loss of voltage check LOVPTUV ..................................................449

Introduction................................................................................449


Function block...........................................................................451


Setting parameters....................................................................452Technical data...........................................................................452

Section 9 Frequency protection....................................................453Underfrequency protection SAPTUF .............................................453

Introduction................................................................................453



Time delay............................................................................454

Voltage dependent time delay..............................................454

Blocking................................................................................456Design..................................................................................456

Function block...........................................................................457



Technical data...........................................................................458

Overfrequency protection SAPTOF ...............................................458

Introduction................................................................................459



Time delay............................................................................459

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Blocking................................................................................460

Design..................................................................................460

Function block...........................................................................461


Technical data...........................................................................462

Rate-of-change frequency protection SAPFRC .............................462

Introduction................................................................................462



Time delay............................................................................463

Blocking................................................................................463

Design..................................................................................464



Technical data...........................................................................466

Section 10 Multipurpose protection................................................467General current and voltage protection CVGAPC..........................467

Introduction................................................................................467


Measured quantities within CVGAPC...................................467

Base quantities for CVGAPC function..................................470Built-in overcurrent protection steps.....................................470

Built-in undercurrent protection steps...................................475

Built-in overvoltage protection steps....................................476

Built-in undervoltage protection steps..................................476

Logic diagram.......................................................................476

Function block...........................................................................481



Technical data...........................................................................491

Section 11 Secondary system supervision.....................................493Current circuit supervision CCSRDIF ............................................493

Introduction................................................................................493


Function block...........................................................................495



Technical data...........................................................................496

Fuse failure supervision SDDRFUF...............................................496

Introduction................................................................................496

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Zero and negative sequence detection................................497

Delta current and delta voltage detection.............................501

Dead line detection...............................................................503Main logic.............................................................................503

Function block...........................................................................507



Technical data...........................................................................508

Section 12 Control..........................................................................511Synchrocheck, energizing check, and synchronizing

SESRSYN......................................................................................511

Introduction................................................................................511


Basic functionality.................................................................512

Logic diagrams.....................................................................512

Function block...........................................................................521



Technical data...........................................................................527

Autorecloser SMBRREC ...............................................................527

Introduction................................................................................528

Principle of operation.............................................................. ...528

Logic Diagrams....................................................................528

Auto-reclosing operation Offand On....................................528

Auto-reclosing mode selection.............................................528

Start auto-reclosing and conditions for start of a

reclosing cycle......................................................................529

Control of the auto-reclosing open time for shot 1...............530

Long trip signal.....................................................................530

Time sequence diagrams.....................................................537

Function block...........................................................................540



Technical data...........................................................................544

Apparatus control APC...................................................................544

Introduction................................................................................544


Error handling...................................................................... ......545

Bay control QCBAY...................................................................547

Introduction...........................................................................547

Principle of operation............................................................547

Function block......................................................................549

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Input and output signals.......................................................549

Setting parameters...............................................................550

Local/Remote switch.................................................................550

Introduction...........................................................................550Principle of operation............................................................550

Function block......................................................................552



Switch controller SCSWI...........................................................553

Introduction...........................................................................554


Function block......................................................................559


Setting parameters...............................................................560Circuit breakerSXCBR..............................................................560

Introduction...........................................................................561


Function block......................................................................565



Circuit switch SXSWI.................................................................566

Introduction...........................................................................566


Function block......................................................................570Input and output signals.......................................................570


Bay reserve QCRSV..................................................................571

Introduction...........................................................................572


Function block......................................................................574



Reservation input RESIN...........................................................576


Function block......................................................................578



Interlocking ....................................................................................580

Introduction................................................................................580


Logical node for interlocking SCILO .........................................583

Introduction...........................................................................583

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Logic diagram.......................................................................583

Function block......................................................................584


Interlocking for busbar earthing switch BB_ES .........................584Introduction...........................................................................585

Function block......................................................................585

Logic diagram.......................................................................585


Interlocking for bus-section breaker A1A2_BS..........................586

Introduction...........................................................................586

Function block......................................................................587

Logic diagram.......................................................................588


Interlocking for bus-section disconnector A1A2_DC ................590Introduction...........................................................................591

Function block......................................................................591

Logic diagram.......................................................................592


Interlocking for bus-coupler bay ABC_BC ................................593

Introduction...........................................................................593

Function block......................................................................594

Logic diagram.......................................................................595


Interlocking for 1 1/2 CB BH .....................................................600Introduction...........................................................................600

Function blocks....................................................................601

Logic diagrams.....................................................................603


Interlocking for double CB bay DB ...........................................612

Introduction...........................................................................612

Function block......................................................................613

Logic diagrams.....................................................................615

Input and output signals ......................................................618

Interlocking for line bay ABC_LINE ..........................................621Introduction...........................................................................621

Function block......................................................................622

Logic diagram.......................................................................623


Interlocking for transformer bay AB_TRAFO ............................630

Introduction...........................................................................631

Function block......................................................................632

Logic diagram.......................................................................633


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Position evaluation POS_EVAL.................................................636

Introduction...........................................................................636

Logic diagram.......................................................................636


Logic rotating switch for function selection and LHMI

presentation SLGGIO.....................................................................637

Introduction................................................................................637


Functionality and behaviour ................................................639

Graphical display..................................................................639

Function block...........................................................................641


Setting parameters....................................................................642Selector mini switch VSGGIO.........................................................643

Introduction................................................................................643


Function block...........................................................................644



Generic double point function block DPGGIO................................645

Introduction................................................................................645



Settings......................................................................................646

Single point generic control 8 signals SPC8GGIO.........................646

Introduction................................................................................646


Function block...........................................................................647



AutomationBits, command function for DNP3.0 AUTOBITS..........648


Function block...........................................................................650



Single command, 16 signals SINGLECMD....................................665

Introduction................................................................................665


Function block...........................................................................666


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Section 13 Scheme communication...............................................669Scheme communication logic for distance or overcurrent

protection ZCPSCH .......................................................................669

Introduction................................................................................669


Blocking scheme..................................................................670

Permissive underreaching scheme......................................670

Permissive overreaching scheme........................................671

Unblocking scheme..............................................................671

Intertrip scheme....................................................................672

Simplified logic diagram.......................................................672

Function block...........................................................................674



Technical data...........................................................................675

Phase segregated scheme communication logic for distance

protection ZC1PPSCH ...................................................................676

Introduction............................................................................... .676


Blocking scheme..................................................................677

Permissive underreach scheme...........................................677

Permissive overreach scheme.............................................678


Intertrip scheme....................................................................678

Simplified logic diagram.......................................................679

Function block...........................................................................680



Technical data...........................................................................682

Current reversal and weak-end infeed logic for distance

protection ZCRWPSCH .................................................................682

Introduction................................................................................682


Current reversal logic...........................................................683

Weak-end infeed logic..........................................................683

Function block...........................................................................685



Technical data...........................................................................686

Local acceleration logic ZCLCPLAL...............................................686

Introduction................................................................................687


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Zone extension.....................................................................687

Loss-of-Load acceleration....................................................688

Function block...........................................................................688


Scheme communication logic for residual overcurrent

protection ECPSCH .......................................................................690

Introduction................................................................................690


Blocking scheme..................................................................691

Permissive under/overreaching scheme..............................691


Function block...........................................................................694


Technical data...........................................................................696

Current reversal and weak-end infeed logic for residual

overcurrent protection ECRWPSCH...............................................696

Introduction................................................................................696


Directional comparison logic function...................................697

Fault current reversal logic...................................................697

Weak-end infeed logic..........................................................698



Technical data...........................................................................700

Current reversal and weak-end infeed logic for phase

segregated communication ZC1WPSCH ......................................701

Introduction................................................................................701


Current reversal logic ..........................................................701

Function block...........................................................................703


Technical data...........................................................................705

Direct transfer trip logic...................................................................705

Introduction................................................................................706

Low active power and power factor protection LAPPGAPC......707

Introduction...........................................................................707


Function block......................................................................710



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Technical data......................................................................711

Compensated over and undervoltage protection

COUVGAPC..............................................................................712


Function block......................................................................714



Technical data......................................................................716

Sudden change in current variation SCCVPTOC......................716

Introduction...........................................................................717


Function block......................................................................718

Input and output signals.......................................................718Setting parameters...............................................................718

Technical data......................................................................719

Carrier receive logic LCCRPTRC..............................................719

Introduction...........................................................................719


Function block......................................................................720



Technical data......................................................................721

Negative sequence overvoltage protection LCNSPTOV...........721Introduction...........................................................................721


Function block......................................................................722



Technical data......................................................................723

Zero sequence overvoltage protection LCZSPTOV..................723

Introduction...........................................................................723




Technical data......................................................................725

Negative sequence overcurrent protection LCNSPTOC...........725

Introduction...........................................................................725


Function block......................................................................726



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Technical data......................................................................727

Zero sequence overcurrent protection LCZSPTOC..................727

Introduction...........................................................................727

Principle of operation............................................................727Function block......................................................................728



Technical data......................................................................729

Three phase overcurrent LCP3PTOC.......................................729

Introduction...........................................................................729


Function block......................................................................730


Setting parameters...............................................................731Technical data......................................................................731

Three phase undercurrent LCP3PTUC.....................................731

Introduction...........................................................................731


Function block......................................................................732



Technical data......................................................................733

Section 14 Logic.............................................................................735Tripping logic SMPPTRC ...............................................................735Introduction................................................................................735


Logic diagram.......................................................................737

Function block...........................................................................740



Technical data...........................................................................742

Trip matrix logic TMAGGIO............................................................742


Function block...........................................................................744



Configurable logic blocks................................................................746

Introduction................................................................................746

Inverter function block INV........................................................746

OR function block OR................................................................747

AND function block AND...........................................................748

Timer function block TIMER......................................................748

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Pulse timer function block PULSETIMER..................................749

Exclusive OR function block XOR.............................................749

Loop delay function block LOOPDELAY...................................750

Set-reset with memory function block SRMEMORY.................750Reset-set with memory function block RSMEMORY.................751

Controllable gate function block GATE......................................752

Settable timer function block TIMERSET..................................753

Technical data...........................................................................754

Fixed signal function block FXDSIGN............................................754


Function block...........................................................................755



Boolean 16 to Integer conversion B16I..........................................756Introduction................................................................................756


Function block...........................................................................756



Boolean 16 to Integer conversion with logic node

representation B16IFCVI................................................................757

Introduction................................................................................757




Integer to Boolean 16 conversion IB16..........................................759

Introduction................................................................................759


Function block...........................................................................760



Integer to Boolean 16 conversion with logic node

representation IB16FCVB...............................................................761Introduction................................................................................761


Function block...........................................................................762



Section 15 Monitoring.....................................................................765Measurements................................................................................765

Introduction................................................................................766


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Measurement supervision....................................................767

Measurements CVMMXN.....................................................771

Phase current measurement CMMXU.................................776

Phase-phase and phase-neutral voltage measurementsVMMXU, VNMMXU..............................................................777

Voltage and current sequence measurements VMSQI,

CMSQI.......................................................................

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