REF_630_tech_756508_ENe

Relion Protection and Control

630 seriesTechnical Manual

Document ID: 1MRS756508Issued: 2014-11-28

Revision: EProduct version: 1.3

Copyright 2014 ABB. All rights reserved

CopyrightThis document and parts thereof must not be reproduced or copied without writtenpermission 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, copied, or disclosed only in accordance with the terms of suchlicense.

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

http://www.abb.com/substationautomation

HTTP://WWW.ABB.COM/SUBSTATIONAUTOMATION

DisclaimerThe data, examples and diagrams in this manual are included solely for the conceptor 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 theperson 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 product has been designed to be connected and communicate data andinformation via a network interface which should be connected to a securenetwork. It is the sole responsibility of the person or entity responsible for networkadministration to ensure a secure connection to the network and to take thenecessary measures (such as, but not limited to, installation of firewalls, applicationof authentication measures, encryption of data, installation of anti virus programs,etc.) to protect the product and the network, its system and interface included,against any kind of security breaches, unauthorized access, interference, intrusion,leakage and/or theft of data or information. ABB is not liable for any such damagesand/or losses.

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.

ConformityThis product complies with the directive of the Council of the EuropeanCommunities 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 product is designed in accordance with the internationalstandards of the IEC 60255 series.

Table of contents

Section 1 Introduction.....................................................................43This manual......................................................................................43Intended audience............................................................................43Product documentation.....................................................................44

Product documentation set..........................................................44Document revision history...........................................................44Related documentation................................................................45

Symbols and conventions.................................................................45Symbols.......................................................................................45Document conventions................................................................45Functions, codes and symbols....................................................46

Section 2 630 series overview........................................................51Overview...........................................................................................51

Product series version history.....................................................52PCM600 and IED connectivity package version..........................52

Local HMI.........................................................................................53Display.........................................................................................53LEDs............................................................................................56Keypad........................................................................................56

Web HMI...........................................................................................56Authorization.....................................................................................58Communication.................................................................................58

Section 3 Basic functions...............................................................61General parameters..........................................................................61Binary input.......................................................................................64

Binary input debounce filter.........................................................64Oscillation filter............................................................................64

RTD module.....................................................................................65Multipurpose analog inputs..........................................................65

Functionality...........................................................................65Operation principle.................................................................65RTD input connection.............................................................70

mA outputs..................................................................................72Functionality...........................................................................72Operation princible.................................................................72Scaling output values.............................................................72Dead band supervision...........................................................73Supervision of analog outputs................................................73

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630 series 1Technical Manual

Forcing Support......................................................................73Blocking..................................................................................74User defined names...............................................................74

User authentication...........................................................................74Functionality ...............................................................................74Operation principle......................................................................74

Authorization handling in the IED...........................................75Authority status ATHSTAT..........................................................76

Function block........................................................................76Functionality...........................................................................76Operation principle ................................................................76Signals....................................................................................76Settings..................................................................................76

Local human-machine interface LHMI..............................................77Local HMI screen behaviour........................................................77

Settings..................................................................................77Local HMI signals........................................................................77

Function block........................................................................77Signals....................................................................................78

Basic part for the LED indication module....................................78Function block........................................................................78Functionality ..........................................................................78Operation principle.................................................................79Signals....................................................................................87Settings..................................................................................87

Display part for HMI function keys control module......................88Function block........................................................................88Functionality ..........................................................................88Operation principle ................................................................88Signals....................................................................................90Settings..................................................................................90

IED identifiers TERMINALID............................................................91Functionality................................................................................91Application...................................................................................91

Customer-specific settings.....................................................91Settings........................................................................................92

Product information..........................................................................92Functionality................................................................................92Application...................................................................................92

Factory defined settings.........................................................92Settings........................................................................................93

Primary system values PRIMVAL.....................................................93Functionality ...............................................................................93

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2 630 seriesTechnical Manual

Application ..................................................................................93Settings........................................................................................93

Global phase base values BASEPH.................................................93Functionality................................................................................93Settings........................................................................................94The principles for voltage settings given in pu.............................94Technical revision history............................................................95

Global residual base values BASERES...........................................95Functionality................................................................................95Settings........................................................................................96

Angle reference AISVBAS................................................................96Functionality ...............................................................................96Settings........................................................................................96

Parameter setting group handling....................................................97Functionality................................................................................97Setting group handling SETGRPS..............................................97

Settings..................................................................................97Parameter setting groups ACTVGRP..........................................97

Function block........................................................................97Signals....................................................................................97Settings..................................................................................98

Operation principle......................................................................98Application...................................................................................99

Signal matrix for analog inputs.......................................................100Functionality .............................................................................100Signal matrix for analog inputs SMAI_20_1...............................100

Function block......................................................................100Signals..................................................................................100Settings................................................................................101

Signal matrix for analog inputs SMAI_20_2...............................104Function block......................................................................104Signals..................................................................................105Settings................................................................................106

Operation principle ...................................................................108Application.................................................................................113

Measured value expander block MVEXP.......................................113Function block...........................................................................113Functionality .............................................................................113Operation principle ...................................................................114Application ................................................................................114Signals.......................................................................................114Settings......................................................................................115

Fixed signals FXDSIGN..................................................................115

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Function block...........................................................................115Functionality..............................................................................115Operation principle....................................................................115Application.................................................................................116Signals.......................................................................................116Settings......................................................................................116

Pulse counter PCGGIO..................................................................117Function block...........................................................................117Functionality..............................................................................117Operation principle....................................................................117Application.................................................................................118Signals.......................................................................................119Settings......................................................................................119Measured values.......................................................................120Monitored data...........................................................................120Technical data...........................................................................120

Event counter CNTGGIO................................................................120Function block...........................................................................120Functionality..............................................................................120Operation principle....................................................................121

Reporting..............................................................................121Technical data...........................................................................121

Logic rotating switch for function selection and LHMIpresentation SLGGIO.....................................................................122

Function block...........................................................................122Functionality..............................................................................122Operation principle....................................................................122Signals.......................................................................................123Settings......................................................................................124Monitored data...........................................................................125

Selector mini switch VSGGIO.........................................................125Function block...........................................................................125Functionality..............................................................................125Operation principle ...................................................................125Application.................................................................................126Signals.......................................................................................127Settings......................................................................................128

IEC 61850 generic communication I/O functions DPGGIO............128Function block...........................................................................128Functionality .............................................................................128Operation principle....................................................................128Signals.......................................................................................129Settings......................................................................................129

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Single point generic control 8 signals SPC8GGIO.........................129Function block...........................................................................129Functionality .............................................................................129Operation principle ...................................................................130Signals.......................................................................................130Settings......................................................................................130

Test mode functionality TESTMODE..............................................131Function block...........................................................................131Functionality .............................................................................131Operation principle....................................................................132Application ................................................................................133Signals.......................................................................................133Settings......................................................................................133

Disturbance report DRRDRE..........................................................134Function block...........................................................................134Functionality..............................................................................134Operation principle....................................................................135

Disturbance information.......................................................136Indications............................................................................136Event recorder......................................................................136Event list...............................................................................137Trip value recorder...............................................................137Disturbance recorder............................................................137Time tagging.........................................................................137Recording times...................................................................137Analog signals......................................................................138Binary signals.......................................................................140Trigger signals......................................................................140Post retrigger .......................................................................141

Application.................................................................................141Signals.......................................................................................143Settings......................................................................................143Monitored data...........................................................................143Analog input signals A1RADR and A2RADR ...........................144

Function block......................................................................144Signals..................................................................................144Settings................................................................................145Technical revision history.....................................................145

Analog input signals A3RADR and A4RADR............................146Function block......................................................................146Signals..................................................................................146Settings................................................................................146Technical revision history.....................................................147

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Binary input signals BxRBDR....................................................147Function block......................................................................147Signals..................................................................................148Settings................................................................................148Technical revision history.....................................................149

Technical data...........................................................................149Technical revision history..........................................................150

Indications......................................................................................150Functionality..............................................................................150Operation principle ...................................................................150Signals.......................................................................................151Technical data...........................................................................151

Event recorder................................................................................152Functionality .............................................................................152Operation principle ...................................................................152Signals.......................................................................................152Technical data...........................................................................153

Event list.........................................................................................153Functionality .............................................................................153Operation principle ...................................................................153Signals.......................................................................................154Technical data...........................................................................154

Trip value recorder.........................................................................154Functionality .............................................................................154Operation principle....................................................................154Signals.......................................................................................155Technical data...........................................................................155

Disturbance recorder......................................................................155Functionality..............................................................................155Operation principle....................................................................156

Disturbance recorder memory and storage..........................157Signals.......................................................................................158Settings......................................................................................158Technical data...........................................................................158

Non-volatile memory.......................................................................158Self supervision with internal event list...........................................159

Functionality..............................................................................159Internal error signals INTERRSIG.............................................159

Function block......................................................................159Signals..................................................................................159Settings................................................................................159

Internal event list SELFSUPEVLST...........................................159Settings................................................................................159

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Operation principle....................................................................160Internal signals.....................................................................161Run-time model....................................................................163

Application.................................................................................164Technical data...........................................................................165

Time synchronization......................................................................165Functionality..............................................................................165Time synchronization TIMESYNCHGEN...................................165

Settings................................................................................165Time synchronization via SNTP................................................166

Settings................................................................................166Time system, summer time begin DSTBEGIN..........................167

Settings................................................................................167Time system, summer time ends DSTEND...............................168

Settings................................................................................168Time zone from UTC TIMEZONE..............................................168

Settings................................................................................168Time synchronization via IRIG-B...............................................169

Settings................................................................................169Operation principle....................................................................169

Real-time clock operation.....................................................170Synchronization alternatives................................................171

Application ................................................................................173Technical data...........................................................................173

Denial of service.............................................................................173Functionality .............................................................................173Denial of service, frame rate control for front portDOSFRNT.................................................................................174

Function block......................................................................174Signals..................................................................................174Settings................................................................................174Monitored data.....................................................................174

Denial of service, frame rate control for LAN1 portDOSLAN1..................................................................................175

Function block......................................................................175Signals..................................................................................175Settings................................................................................175Monitored data.....................................................................176

Operation principle ...................................................................176IEC 61850-8-1 communication protocol.........................................176

Functionality .............................................................................176Communication interfaces and protocols..................................177Application.................................................................................177

Horizontal communication via GOOSE................................179

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Settings......................................................................................181Technical data...........................................................................181

Horizontal communication via GOOSE for interlockingGOOSEINTLKRCV.........................................................................182

Function block...........................................................................182Signals.......................................................................................183Settings......................................................................................184

Goose binary receive GOOSEBINRCV..........................................185Function block...........................................................................185Signals.......................................................................................185Settings......................................................................................186

GOOSE function block to receive a double pointGOOSEDPRCV..............................................................................187

Function block...........................................................................187Functionality..............................................................................187Operation principle ...................................................................187Signals.......................................................................................187Settings......................................................................................188

GOOSE function block to receive an integer valueGOOSEINTRCV.............................................................................188

Function block...........................................................................188Functionality .............................................................................188Operation principle ...................................................................188Signals.......................................................................................189Settings......................................................................................189

GOOSE function block to receive a measurand valueGOOSEMVRCV.............................................................................190


GOOSE function block to receive a single point valueGOOSESPRCV..............................................................................191


IEC 61850 generic communication I/O function SPGGIO..............193Function block...........................................................................193Functionality .............................................................................193Operation principle ...................................................................193Application.................................................................................193

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Signals.......................................................................................193Settings......................................................................................193

IEC 61850 generic communication I/O function MVGGIO.............194Function block...........................................................................194Functionality..............................................................................194Operation principle ...................................................................194Application.................................................................................194Signals.......................................................................................194Settings......................................................................................195Monitored data...........................................................................195

IEC 60870-5-103 communication protocol.....................................196Functionality..............................................................................196Settings......................................................................................196

Function commands for IEC 60870-5-103 I103CMD.....................197Function block...........................................................................197Functionality..............................................................................197Signals.......................................................................................197Settings......................................................................................197

IED commands for IEC 60870-5-103 I103IEDCMD.......................198Function block...........................................................................198Functionality..............................................................................198Signals.......................................................................................198Settings......................................................................................198

Function commands user defined for IEC 60870-5-103I103USRCMD.................................................................................199

Function block...........................................................................199Functionality..............................................................................199Signals.......................................................................................199Settings......................................................................................200

Function commands generic for IEC 60870-5-103I103GENCMD.................................................................................200


IED commands with position and select for IEC 60870-5-103I103POSCMD.................................................................................201


Measurands for IEC 60870-5-103 I103MEAS................................202Function block...........................................................................202Functionality..............................................................................202

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Signals.......................................................................................203Settings......................................................................................203

Measurands user defined signals for IEC 60870-5-103I103MEASUSR...............................................................................204


Function status auto-recloser for IEC 60870-5-103 I103AR...........205Function block...........................................................................205Functionality..............................................................................205Signals.......................................................................................206Settings......................................................................................206

Function status earth-fault for IEC 60870-5-103 I103EF................206Function block...........................................................................206Functionality..............................................................................206Signals.......................................................................................206Settings......................................................................................207

Function status fault protection for IEC 60870-5-103I103FLTPROT................................................................................207


IED status for IEC 60870-5-103 I103IED.......................................209Function block...........................................................................209Functionality..............................................................................209Signals.......................................................................................210Settings......................................................................................210

Supervison status for IEC 60870-5-103 I103SUPERV...................210Function block...........................................................................210Functionality..............................................................................210Signals.......................................................................................211Settings......................................................................................211

Status for user defined signals for IEC 60870-5-103I103USRDEF..................................................................................211


Automation bits AUTOBITS............................................................213Function block...........................................................................213Functionality .............................................................................214Operation principle ...................................................................214

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Application.................................................................................214Signals.......................................................................................214Settings......................................................................................215

Configurable logic blocks................................................................216Standard configurable logic blocks............................................216

OR function block.................................................................217Inverter function block INVERTER.......................................219PULSETIMER function block ..............................................219Controllable gate function block GATE................................220Exclusive OR function block XOR........................................221Loop delay function block LOOPDELAY..............................221Timer function block TIMERSET..........................................222AND function block ..............................................................223Set-reset memory function block SRMEMORY....................225Reset-set with memory function block RSMEMORY...........226Equality check for real signals EQR.....................................227Equality check for integer signals EQI..................................228Greater than check for real signals GTR..............................229Greater than check for integer signals GTI..........................229Greater than or equal check for real signals GER................230Greater than or equal check for integer signals GEI............231Less than check for real signals LTR...................................232Less than check for integer signals LTI................................232Less than or equal check for real signals LER.....................233Less than or equal check for integer signals LEI..................234Not equal check for real signals NER...................................234Not equal check for integer signals NEI ..............................235

Configurable logic Q/T...............................................................236ORQT function block ...........................................................236INVERTERQT function block ..............................................237Pulse timer function block PULSTIMERQT..........................238XORQT function block..........................................................239Settable timer function block TIMERSETQT........................239ANDQT function block .........................................................241Set-reset function block SRMEMORYQT.............................242Reset-set function block RSMEMORYQT ...........................243INVALIDQT function block...................................................244

Application.................................................................................245Technical data...........................................................................246

Boolean 16 to integer conversion B16I...........................................247Function block...........................................................................247Functionality .............................................................................247Operation principle ...................................................................247

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Signals.......................................................................................247Settings......................................................................................248Monitored data...........................................................................248

Integer to boolean 16 conversion IB16A........................................248Function block...........................................................................248Functionality .............................................................................249Operation principle ...................................................................249Signals.......................................................................................249Settings......................................................................................249

Additional arithmetic and logic functions........................................250Additional arithmetic and logic functions...................................250ADDI function block...................................................................250

Function block......................................................................250Functionality.........................................................................250Signals..................................................................................250

ADDR function block.................................................................251Function block......................................................................251Functionality.........................................................................251Signals..................................................................................251

DIVI function block.....................................................................251Function block......................................................................251Functionality.........................................................................252Signals..................................................................................252Technical revision history.....................................................252

DIVR function block...................................................................253Function block......................................................................253Functionality.........................................................................253Signals..................................................................................253Technical revision history.....................................................254

MULI function block...................................................................254Function block......................................................................254Functionality.........................................................................254Signals..................................................................................254

MULR function block.................................................................255Function block......................................................................255Functionality.........................................................................255Signals..................................................................................255

SUBI function block...................................................................255Function block......................................................................255Functionality.........................................................................256Signals..................................................................................256

SUBR function block..................................................................256Function block......................................................................256

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Functionality.........................................................................256Signals..................................................................................257

ITOR function block...................................................................257Function block......................................................................257Functionality.........................................................................257Signals..................................................................................257

RTOI function block...................................................................258Function block......................................................................258Functionality.........................................................................258Signals..................................................................................258Technical revision history.....................................................258

MINMAXR function block ..........................................................259Function block......................................................................259Functionality.........................................................................259Signals..................................................................................259

SWITCHI function block............................................................260Function block......................................................................260Functionality.........................................................................260Signals..................................................................................260

SWITCHR function block...........................................................261Function block......................................................................261Functionality.........................................................................261Signals..................................................................................261

ETHFRNT function block................................................................261ETHLAN1 function block................................................................262GATEWAY function block...............................................................262SYSTEMTIME function block.........................................................262WEBSERVER function block..........................................................262

Section 4 Protection functions......................................................263Three-phase current protection......................................................263

Three-phase non-directional overcurrent protectionPHxPTOC..................................................................................263

Identification.........................................................................263Function block......................................................................263Functionality.........................................................................263Operation principle...............................................................264Base values..........................................................................266Measurement modes............................................................266Timer characteristics............................................................267Application............................................................................268Signals..................................................................................274Settings................................................................................276Measured values..................................................................279

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Monitored data.....................................................................280Technical data......................................................................282Technical revision history.....................................................282

Three-phase directional overcurrent protectionDPHxPDOC...............................................................................283

Identification.........................................................................283Function block......................................................................283Functionality.........................................................................283Operation principle ..............................................................283Base values..........................................................................288Measuring modes.................................................................289Directional overcurrent characteristics ................................289Application............................................................................297Signals..................................................................................299Settings................................................................................301Measured values..................................................................304Monitored data.....................................................................306Technical data......................................................................308Technical revision history.....................................................309

Voltage-dependent overcurrent protection PHPVOC................309Identification.........................................................................309Function block......................................................................310Functionality.........................................................................310Operation principle...............................................................310Base values..........................................................................316Application............................................................................316Signals..................................................................................317Settings................................................................................317Measured values..................................................................319Monitored data.....................................................................320Technical data......................................................................320Technical revision history.....................................................321

Three-phase thermal overload protection for overhead linesand cables T1PTTR...................................................................321

Identification.........................................................................321Function block......................................................................321Functionality.........................................................................321Operation principle...............................................................322Base values..........................................................................324Application............................................................................325Signals..................................................................................325Settings................................................................................326Measured values..................................................................327Monitored data.....................................................................327

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Technical data......................................................................328Technical revision history.....................................................328

Three-phase thermal overload protection, two timeconstants T2PTTR.....................................................................328

Identification.........................................................................328Function block......................................................................328Functionality.........................................................................328Operation principle...............................................................329Base values..........................................................................332Application............................................................................333Signals..................................................................................335Settings................................................................................335Measured values..................................................................336Monitored data.....................................................................336Technical data......................................................................337Technical revision history.....................................................337

Motor load jam protection JAMPTOC........................................337Identification.........................................................................337Function block......................................................................338Functionality.........................................................................338Operation principle...............................................................338Base values..........................................................................339Application............................................................................339Signals..................................................................................340Settings................................................................................340Measured values..................................................................341Monitored data.....................................................................341Technical data......................................................................341Technical revision history.....................................................341

Loss of load protection LOFLPTUC...........................................342Identification.........................................................................342Function block......................................................................342Functionality.........................................................................342Operation principle...............................................................342Base values..........................................................................343Application............................................................................343Signals..................................................................................344Settings................................................................................344Measured values..................................................................345Monitored data.....................................................................345Technical data......................................................................345

Motor thermal overload protection MPTTR...............................346Identification.........................................................................346

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Function block......................................................................346Functionality.........................................................................346Operation principle...............................................................346Base values..........................................................................353Application............................................................................354Signals..................................................................................359Settings................................................................................360Measured values..................................................................361Monitored data.....................................................................361Technical data......................................................................362Technical revision history.....................................................362

Motor startup supervision STTPMSU........................................362Identification.........................................................................362Function block......................................................................362Functionality.........................................................................362Operation principle...............................................................363Base values..........................................................................369Application............................................................................370Signals..................................................................................373Settings................................................................................373Measured values..................................................................374Monitored data.....................................................................375Technical data......................................................................375Technical revision history.....................................................376

Earth-fault protection......................................................................376Non-directional earth-fault protection EFxPTOC.......................376

Identification.........................................................................376Function block......................................................................376Functionality.........................................................................376Operation principle...............................................................377Base values..........................................................................379Measurement modes............................................................379Timer characteristics............................................................379Application............................................................................381Signals..................................................................................383Settings................................................................................385Measured values..................................................................388Monitored data.....................................................................389Technical data......................................................................389Technical revision history.....................................................390

Directional earth-fault protection DEFxPDEF............................390Identification.........................................................................390Function block......................................................................391

Table of contents


Functionality.........................................................................391Operation principle...............................................................391Directional earth-fault principles...........................................396Base values..........................................................................402Timer characteristics............................................................402Measurement modes............................................................404Directional earth-fault characteristics...................................404Application............................................................................412Signals..................................................................................414Settings................................................................................415Measured values..................................................................419Monitored data.....................................................................420Technical data......................................................................421Technical revision history.....................................................422

Transient/intermittent earth-fault protection INTRPTEF............422Identification.........................................................................422Function block......................................................................423Functionality.........................................................................423Operation principle...............................................................423Base values..........................................................................427Application............................................................................427Signals..................................................................................429Settings................................................................................430Measured values..................................................................430Monitored data.....................................................................431Technical data......................................................................431Technical revision history.....................................................431

Admittance-based earth-fault protection EFPADM....................431Identification.........................................................................431Function block......................................................................432Functionality.........................................................................432Operation principle...............................................................433Neutral admittance characteristics.......................................445Base values..........................................................................451Recorded data......................................................................451Application............................................................................452Signals..................................................................................457Settings................................................................................458Measured values..................................................................459Monitored data.....................................................................459Technical data......................................................................462

Rotor earth-fault protection MREFPTOC...................................462Identification.........................................................................462

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Function block......................................................................463Functionality.........................................................................463Operation principle...............................................................463Base values..........................................................................464Application............................................................................465Signals..................................................................................468Settings................................................................................468Measured values..................................................................469Monitored data.....................................................................469Technical data......................................................................469

Harmonics based earth-fault protection HAEFPTOC................469Identification.........................................................................469Function block .....................................................................470Functionality.........................................................................470Operation principle...............................................................470Base value............................................................................474Application............................................................................475Signals..................................................................................475Settings................................................................................476Measured values..................................................................477Monitored data.....................................................................477Technical data......................................................................478

Wattmetric earth-fault protection WPWDE................................478Identification.........................................................................478Function block......................................................................478Functionality.........................................................................478Operation principle...............................................................479Timer characteristics............................................................483Measuring modes.................................................................486Base values..........................................................................486Application............................................................................486Signals..................................................................................489Settings................................................................................489Measured values..................................................................490Monitored data.....................................................................491Technical data......................................................................491

Third harmonic-based stator earth-fault protectionH3EFPSEF................................................................................492

Identification.........................................................................492Function block......................................................................492Functionality.........................................................................492Operation principle...............................................................492Base values..........................................................................495

Table of contents


Application............................................................................495Signals..................................................................................502Settings................................................................................502Measured values..................................................................503Monitored data.....................................................................503Technical data......................................................................504

Multi-frequency admittance-based earth-fault protectionMFADPSDE...............................................................................504

Identification.........................................................................504Function block......................................................................504Functionality.........................................................................504Operation principle...............................................................505Application............................................................................523Signals..................................................................................525Settings................................................................................525Measured values..................................................................526Monitored data.....................................................................527Technical data......................................................................527

Differential protection......................................................................528Transformer differential protection for two windingtransformers TR2PTDF.............................................................528

Identification.........................................................................528Function block......................................................................528Functionality.........................................................................528Operation principle...............................................................529Application............................................................................542CT connections and transformation ratio correction.............555Base values..........................................................................557Signals..................................................................................558Settings................................................................................559Measured values..................................................................560Monitored data.....................................................................561Technical data......................................................................563Technical revision history.....................................................563

Low impedance restricted earth-fault protectionLREFPNDF................................................................................563

Identification.........................................................................563Function block......................................................................563Functionality.........................................................................564Operation principle...............................................................564Base values..........................................................................567Application............................................................................567Signals..................................................................................571Settings................................................................................571

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Measured values..................................................................572Monitored data.....................................................................572Technical data......................................................................573Technical revision history.....................................................573

High impedance restricted earth-fault protectionHREFPDIF.................................................................................573

Identification.........................................................................573Function block......................................................................573Functionality.........................................................................574Operation principle...............................................................574Base values..........................................................................575Application............................................................................575The measuring configuration................................................578Recommendations for current transformers ........................579Signals..................................................................................582Settings................................................................................583Measured values..................................................................583Monitored data.....................................................................583Technical data......................................................................584Technical revision history - HREFPDIF................................584

Stabilized differential protection for machines MPDIF...............584Identification.........................................................................584Function block......................................................................584Functionality.........................................................................585Operation principle...............................................................585Base values..........................................................................591Application............................................................................591Signals..................................................................................598Settings................................................................................599Measured values..................................................................599Monitored data.....................................................................600Technical data......................................................................601Technical revision history.....................................................601

High-impedance or flux-balance based differentialprotection for machines MHZPDIF............................................601

Identification.........................................................................601Function block......................................................................602Functionality.........................................................................602Operation principle...............................................................602Base values..........................................................................603Application............................................................................603Recommendations for current transformers.........................606Example calculations for high-impedance differentialprotection..............................................................................611

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Signals..................................................................................614Settings................................................................................614Measured values..................................................................615Monitored data.....................................................................615Technical data......................................................................616

Unbalance protection......................................................................616Negative sequence current protection NSPTOC.......................616


Phase discontinuity protection PDNSPTOC..............................623Identification.........................................................................623Function block......................................................................623Functionality.........................................................................623Operation principle...............................................................624Base values..........................................................................625Application............................................................................625Signals..................................................................................626Settings................................................................................627Measured values..................................................................627Monitored data.....................................................................628Technical data......................................................................628Technical revision history.....................................................628

Phase reversal protection PREVPTOC.....................................628Identification.........................................................................628Function block......................................................................629Functionality.........................................................................629Operation principle...............................................................629Base values..........................................................................630Application............................................................................630Signals..................................................................................631Settings................................................................................631Measured Values.................................................................631Monitored data.....................................................................632

Table of contents


Technical data......................................................................632Negative-sequence overcurrent protection for machinesMNSPTOC.................................................................................632

Identification.........................................................................632Function block......................................................................633Functionality.........................................................................633Operation principle...............................................................633Base values..........................................................................634Timer characteristics............................................................634Application............................................................................636Signals..................................................................................637Settings................................................................................638Measured values..................................................................638Monitored data.....................................................................639Technical data......................................................................639Technical revision history.....................................................639

Voltage protection...........................................................................640Three-phase overvoltage protection PHPTOV..........................640


Three-phase undervoltage protection PHPTUV........................649Identification.........................................................................649Function block......................................................................649Functionality.........................................................................649Operation principle...............................................................650Base values..........................................................................654Application............................................................................654Signals..................................................................................655Settings................................................................................655Measured values..................................................................657Monitored data.....................................................................657Technical data......................................................................658Technical revision history.....................................................658

Table of contents


Residual overvoltage protection ROVPTOV..............................658Identification.........................................................................658Function block......................................................................658Functionality.........................................................................659Operation principle...............................................................659Base values..........................................................................660Application............................................................................660Signals..................................................................................661Settings................................................................................661Measured values.....

REF_630_tech_756508_ENe

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