Woodward SEG HighPROTEC MRA4 Application guide

MRA4
HighPROTEC
Feeder Protection
Device Manual DOK-HB-MRA4E

MRA4 Functional Overview
Page 2 EN MRA4 04/09
50
BF
0
FL
27
Fault recorder
Event recorder
Disturbance
recorder
V, VE, V012, I, IG, f,
delta phi , theta , IH2,
IGH2, I012, P, Q, S,
PF, cos phi, W
Measured and
calculated values
49 51P 7P50P4
81
U/O
7N79
option standard
3
1
4
Inrush
59 59N 50N 51N
MRA4
74
TC
78
81R
37
32 0L 55
SOTF CLPU
47

Order Code
EN MRA4 04/09 Page 3

COMMENTS ON THE MANUAL....................................................................................................................11
Information Concerning Liabi ity and Warranty ..............................................................................................11
IMPORTANT DEFINITIONS............................................................................................................12
Scope of De ivery ..........................................................................................................................................16
Storage..........................................................................................................................................................16
Important Information ....................................................................................................................................16
Symbo s.........................................................................................................................................................17
DEVICE...............................................................................................................................................21
Device P anning.............................................................................................................................................21
Device P anning Parameters of the Device....................................................................................................22
INSTALLATION AND CONNECTION ...............................................................................................................23
Three-Side-View............................................................................................................................................23
Insta ation Diagram.......................................................................................................................................24
Assemb y Groups...........................................................................................................................................25
Grounding .....................................................................................................................................26
Power Supp y and Digita Inputs.....................................................................................................................27
Binary Output Re ays ....................................................................................................................................29
Digita Inputs..................................................................................................................................................31
Vo tage Measuring Inputs ..............................................................................................................................33
Current Measuring Inputs and Ground Current Measuring Input...................................................................35
System (SC)..................................................................................................................................................37
Communication Interfaces ............................................................................................................................38
Modbus® RTU / IEC 60870-5-103 vi Termin ls..................................................................................38
Modbus® RTU / IEC 60870-5-103 vi D-SUB-plug...............................................................................40
PC Interface...................................................................................................................................................41
Assignment of the Zero Modem C ble.................................................................................................42
CURRENT TRANSFORMERS (CT)...............................................................................................................43
Current Transformer Connection Examp es...................................................................................................43
VOLTAGE TRANSFORMERS.......................................................................................................................49
Check of the Vo tage Measuring Va ues.........................................................................................................49
Wiring Examp es of the Vo tage Transformers...............................................................................................50
CONNECTION EXAMPLES VOLTAGE AND CURRENT TRANSFORMERS....................................................................5
NAVIGATION - OPERATION ......................................................................................................................59
Basic Menu Contro .......................................................................................................................................64
Smart view Keyboard Commands..................................................................................................................65
SMART VIEW.......................................................................................................................................
Insta ation of Smart View...............................................................................................................................66
Uninsta ing Smart view..................................................................................................................................67
Switching the Language of the Graphica User Interface...............................................................................67
Setting up the Connection PC - Device..........................................................................................................68
Set-up Connection vi Ethernet - TCP/IP.............................................................................................68
Set-up Connection vi Seri l Interf ce under Windows 2000................................................................69
Set up Connection vi Seri l Interf ce under Windows XP....................................................................71
Set up Connection vi Seri l Interf ce under Windows Vist .................................................................72
Connected to the Device nd C lling up Websites t the s me Time.........................................................74
Est blishing the Connection vi USB-/RS232-Ad pter..........................................................................74
Sm rt view Troubleshooting................................................................................................................75
Sm rt view persistent connection problems............................................................................................77
Loading of Device Data when using Smart view ...........................................................................................77
Restoring of Device Data when using Smart view..........................................................................................78
Backup and Documentation when using Smart view.....................................................................................79
Printing of Device D t When using Sm rt view (Setting List).....................................................................79
S ving D t s txt-file vi Sm rt view................................................................................................79
Off ine Device P anning via Smart view..........................................................................................................80
MEASURING VALUES..............................................................................................................................81
Read out Measured Va ues............................................................................................................................81
Re d out of Me sured V lues vi Sm rt view .......................................................................................81
Standard Measured Va ues............................................................................................................................82
ENERGY COUNTER................................................................................................................................85
Page 4 EN MRA4 04/09

G oba Parameters of the Energy Counter Modu e.........................................................................................85
Direct Commands of the Energy Counter Modu e .........................................................................................85
Signa s of the Energy Counter Modu e (States of the Outputs)......................................................................86
STATISTICS..........................................................................................................................................87
Read out Statistics.........................................................................................................................................87
St tistics to be Re d-Out vi Sm rt view...............................................................................................87
Statistics (Configuration)................................................................................................................................88
St tistics (Configur tion) vi Sm rt view................................................................................................88
Direct Commands..........................................................................................................................................89
Standard Statistic Va ues...............................................................................................................................89
G oba Protection Parameters of the Statistics Modu e..................................................................................94
States of the Inputs of the Statistics Modu e..................................................................................................95
Signa s of the Statistics Modu e.....................................................................................................................95
Counters of the Modu e Statistics..................................................................................................................95
ACKNOWLEDGMENTS..............................................................................................................................9
Manua Acknow edgment...............................................................................................................................98
M nu l Acknowledgment vi Sm rt view.............................................................................................98
Externa Acknow edgments............................................................................................................................99
Extern l Acknowledge vi Sm rt view..................................................................................................99
MANUAL RESETS ...............................................................................................................................100
Manua Resets via Smart view.....................................................................................................................100
ASSIGNMENT LIST ..............................................................................................................................101
STATUS DISPLAY ................................................................................................................................12
Status Disp ay via Smart View.....................................................................................................................126
MODULE: DIGITAL INPUTS (DIS)............................................................................................................127
Digita Inputs (Standard)..............................................................................................................................128
G oba Protection Parameters of the Digita Inputs (Standards)...................................................................128
Digita Inputs Signa s (Outputs States).........................................................................................................132
Optiona Digita Inputs..................................................................................................................................133
Glob l Protection P r meters of the Option l Digit l Inputs.....................................................................133
Option l Digit l Input Sign ls (Outputs St tes)......................................................................................136
BINARY OUTPUT RELAYS......................................................................................................................137
System Contact............................................................................................................................................139
G oba Protection Parameters of the Binary Output Re ays..........................................................................140
Binary Output Re ay Input States.................................................................................................................154
Binary Output Re ay Signa s.........................................................................................................................160
LIGHT EMITTING DIODES (LEDS)..........................................................................................................1 1
The »System OK« LED ...............................................................................................................................164
G oba Protection Parameters of the LED Modu e........................................................................................165
LED Modu e Input States.............................................................................................................................178
OPERATING PANEL (HMI)....................................................................................................................183
Specia Parameters of the Pane ..................................................................................................................183
Direct Commands of the Pane ....................................................................................................................183
G oba Protection Parameters of the Pane ..................................................................................................183
MODULE: DISTURBANCE RECORDER .......................................................................................................184
Read Out Disturbance Records...................................................................................................................187
Disturb nce Recorder to be Re d Out by Sm rt view ...........................................................................187
De eting Disturbance Records.....................................................................................................................188
Deleting Disturb nce Records vi Sm rt view ......................................................................................188
Direct Commands of the Disturbance Recorder Modu e .............................................................................189
G oba Protection Parameters of the Disturbance Recorder Modu e............................................................189
Disturbance Recorder Modu e Input States..................................................................................................191
Disturbance Recorder Modu e Signa s.........................................................................................................191
Specia Parameters of the Disturbance Recorder........................................................................................192
MODULE: FAULT RECORDER .................................................................................................................193
Read Out the Fau t Recorder.......................................................................................................................194
Re d Out the F ult Recorder vi Sm rt View .......................................................................................194
Direct Commands of the Fau t Recorder Modu e ........................................................................................196
G oba Protection Parameters of the Fau t Recorder Modu e.......................................................................196
Fau t Recorder Modu e Input States.............................................................................................................197
EN MRA4 04/09 Page 5

Fau t Recorder Modu e Signa s....................................................................................................................197
MODULE: EVENT RECORDER ................................................................................................................198
Read Out the Event Recorder......................................................................................................................199
Re d Out the Event Recorder vi Sm rt View.......................................................................................199
Direct Commands of the Event Recorder Modu e .......................................................................................201
Event Recorder Modu e Signa s...................................................................................................................201
MODULE: SCADA............................................................................................................................202
Device P anning Parameters of the Seria Scada Interface..........................................................................202
G oba Protection Parameters of the Seria Scada Interface........................................................................202
MODULE: MODBUS® (MODBUS)............................................................................................................203
Modbus® Protoco Configuration.................................................................................................................203
Modbus RTU.................................................................................................................................204
Modbus TCP.................................................................................................................................205
Direct Commands of the Modbus®..............................................................................................................206
G oba Protection Parameters of the Modbus®............................................................................................206
Modbus® Modu e Signa s (Output States)..................................................................................................208
Modbus® Modu e Va ues.............................................................................................................................209
MODULE: IEC 0870-5-103...............................................................................................................210
IEC60870-5-103 Protoco Configuration......................................................................................................210
G oba Protection Parameters of the IEC60870-5-103.................................................................................212
IEC60870-5-103 Modu e Signa s (Output States).......................................................................................213
IEC60870-5-103 Modu e Va ues..................................................................................................................214
PARAMETERS.....................................................................................................................................215
Parameter Definitions..................................................................................................................................215
Device P r meters..........................................................................................................................215
Field P r meters............................................................................................................................215
Protection P r meters......................................................................................................................215
Device Pl nning P r meters.............................................................................................................216
Direct Comm nds..........................................................................................................................216
St te of the Module Inputs...............................................................................................................216
Sign ls........................................................................................................................................216
Ad ptive P r meter Sets..................................................................................................................217
Operationa Modes (access authorization)...................................................................................................220
Oper tion l Mode – »Displ y Only«...............................................................................................220
Oper tion Mode – »P r meter Setting nd Pl nning«..........................................................................220
Password.....................................................................................................................................................221
P ssword Entry t the P nel.............................................................................................................221
P ssword Ch nges........................................................................................................................221
P ssword Forgotten .......................................................................................................................221
Changing of Parameters - Examp e.............................................................................................................222
Changing of Parameters when using the Smart View - Examp e.................................................................223
Protection Parameters ................................................................................................................................225
Setting Groups.............................................................................................................................................225
Setting Group Switch .....................................................................................................................225
Setting Group Switch vi Sm rt View.................................................................................................226
Copying Setting Groups (P r meter Sets) vi Sm rt View.......................................................................227
Comp ring Setting Groups vi Sm rt View.........................................................................................227
Comparing Parameter Fi es via Smart view.................................................................................................228
Converting Parameter Fi es via Smart view.................................................................................................228
FIELD PARAMETERS ............................................................................................................................229
BLOCKINGS.......................................................................................................................................234
Permanent B ocking.....................................................................................................................................234
Temporary B ocking.....................................................................................................................................234
To Activate or Deactivate the Tripping Command of a Protection Modu e....................................................238
Activate, Deactivate Respective y B ock Temporari y Protection Functions..................................................239
MODULE: PROTECTION (PROT)..............................................................................................................241
Direct Commands of the Protection Modu e.................................................................................................248
G oba Protection Parameters of the Protection Modu e ..............................................................................248
Protection Modu e Input States....................................................................................................................250
Page 6 EN MRA4 04/09

Protection Modu e Signa s (Output States)..................................................................................................250
Protection Modu e Va ues.............................................................................................................................251
MODULE: TRIP CONTROL (TRIPCONTROL)................................................................................................252
Direct Commands of the Trip Contro Modu e..............................................................................................254
G oba Protection Parameters of the Trip Contro Modu e............................................................................254
Trip Contro Modu e Input States..................................................................................................................258
Trip Contro Modu e Signa s (Outputs States)..............................................................................................259
Trip Contro Modu e – Sum of Tripping Currents..........................................................................................259
Trip Contro Modu e Va ues..........................................................................................................................259
I-PROTECTION MODULE – OVERCURRENT PROTECTION [ANSI 50, 51, 7]...................................................2 0
Device P anning Parameters of the I Modu e...............................................................................................277
G oba Protection Parameters of the I Modu e..............................................................................................277
Setting Group Parameters of the I Modu e...................................................................................................279
I Modu e Input States...................................................................................................................................283
I Modu e Signa s (Output States).................................................................................................................284
Commissioning: Overcurrent Protection, non-directiona [ANSI 50, 51].......................................................285
Commissioning: Overcurrent Protection, directiona [ANSI 67]....................................................................286
IG-PROTECTION MODULE – GROUND FAULT [ANSI 50N/G, 51N/G, 7N/G].............................................287
Device P anning Parameters of the Ground Fau t Protection ......................................................................304
G oba Protection Parameters of the Ground Fau t Protection ....................................................................304
Setting Group Parameters of the Ground Fau t Protection ..........................................................................306
Ground Fau t Protection Input States...........................................................................................................310
Ground Fau t Protection Signa s (Output States).........................................................................................311
Commissioning: Ground Fau t Protection – non-directiona [ANSI 50N/G, 51N/G].......................................312
Commissioning: Ground Fau t Protection – directiona [ANSI 50N/G, 51N/G, 67N/G].................................312
THR-PROTECTION MODULE: THERMAL REPLICA [ANSI 49]........................................................................313
Direct Commands of the Therma Over oad Modu e....................................................................................315
Device P anning Parameters of the Therma Over oad Modu e....................................................................315
G oba Protection Parameters of the Therma Over oad Modu e..................................................................316
Setting Group Parameters of the Therma Over oad Modu e.......................................................................317
Therma Over oad Modu e Input States........................................................................................................319
Signa s of the Therma Over oad Signa s (Output States)............................................................................319
Therma Over oad Modu e Va ues................................................................................................................320
Therma Over oad Modu e Statistics............................................................................................................320
Commissioning: Therma Rep ica [ANSI 49]................................................................................................321
I2>-PROTECTION MODULE – UNBALANCED LOAD PROTECTION [ANSI 4 ].....................................................322
Device P anning Parameters of the Unba anced Load Modu e ...................................................................325
G oba Protection Parameters of the Unba anced Load Modu e...................................................................325
Setting Group Parameters of the Unba anced Load Modu e........................................................................326
Unba anced Load Modu e Input States........................................................................................................328
Unba anced Load Modu e Signa s (Output States).......................................................................................328
Commissioning: Unba anced Load Protection [ANSI 46].............................................................................329
SOTF-PROTECTION MODULE: SWITCH ONTO FAULT.................................................................................331
Device P anning Parameters of the Switch Onto Fau t Modu e....................................................................333
G oba Protection Parameters of the Switch Onto Fau t Modu e...................................................................334
Setting Group Parameters of the Switch Onto Fau t Modu e........................................................................336
Switch Onto Fau t Modu e Input States........................................................................................................337
Signa s of the Switch Onto Fau t Modu e (Output States)............................................................................337
Commissioning: Switch Onto Fau t [ANSI 50HS].........................................................................................338
CLPU - SUPERVISION MODULE COLD LOAD PICKUP.................................................................................339
Device p anning parameters of the Co d Load Pickup modu e ....................................................................342
G oba protection parameter of the Co d Load Pickup-modu e.....................................................................342
Parameter set parameters of the Co d Load Pickup modu e........................................................................343
States of the inputs of the Co d Load Pickup modu e...................................................................................344
Signa s of the Co d Load Pickup modu e (states of the outputs)..................................................................344
Commissioning of the Co d Load Pickup Modu e.........................................................................................345
IH2 MODULE – INRUSH.......................................................................................................................347
Device P anning Parameters of the Inrush Modu e......................................................................................348
G oba Protection Parameters of the Inrush modu e.....................................................................................348
Setting Group Parameters of the Inrush Modu e..........................................................................................349
Inrush Modu e Input States..........................................................................................................................350
Inrush Modu e Signa s (Output States)........................................................................................................350
EN MRA4 04/09 Page 7

Commissioning: Inrush................................................................................................................................351
V-PROTECTION MODULE – VOLTAGE PROTECTION [ANSI 27/59]................................................................352
Device P anning Parameters of the Vo tage Protection Modu e ..................................................................354
G oba Protection Parameters of the Vo tage Protection Modu e .................................................................354
Setting Group Parameters of the Vo tage Protection Modu e ......................................................................355
Vo tage Protection Modu e Input States.......................................................................................................359
Vo tage Protection Modu e Signa s (Output States)......................................................................................359
Commissioning: Overvo tage Protection [ANSI 59]......................................................................................360
Commissioning: Undervo tage Protection [ANSI 27]....................................................................................361
VE-PROTECTION MODULE – RESIDUAL VOLTAGE [ANSI 59N]...................................................................3 2
Device P anning Parameters of the Residua Vo tage Supervision Modu e..................................................364
G oba Protection Parameters of the Residua Vo tage Supervision Modu e................................................364
Setting Group Parameters of the Residua Vo tage Supervision Modu e......................................................365
Residua Vo tage Supervision Modu e Input States......................................................................................366
Residua Vo tage Supervision Modu e Signa s (Output States)....................................................................366
Commissioning: Residua Vo tage Protection - Measured [ANSI 59N].........................................................367
Commissioning: Residua Vo tage Protection - Ca cu ated [ANSI 59N]........................................................368
V 012 - PROTECTION MODULE ASYMMETRY.............................................................................................3 9
Device p anning parameters of the asymmetry modu e ..............................................................................371
G oba protection parameter of the asymmetry-modu e...............................................................................371
Parameter set parameters of the asymmetry modu e..................................................................................372
States of the inputs of the asymmetry modu e............................................................................................373
Signa s of the asymmetry modu e (states of the outputs).............................................................................374
Commissioning: Asymmetry Protection........................................................................................................375
PQS – POWER PROTECTION MODULE [ANSI 32, 37].............................................................................37
Device p anning parameters of the Power Protection modu e .....................................................................380
G oba protection parameter of the Power Protection-modu e......................................................................380
Parameter set parameters of the Power Protection modu e.........................................................................381
States of the inputs of the Power Protection modu e....................................................................................383
Signa s of the Power Protection modu e (states of the outputs)...................................................................383
Commissioning Examp es for the Power Protection Modu e .......................................................................384
PF PROTECTION MODULE – POWER FACTOR [ANSI 55]...........................................................................393
Device p anning parameters of the Power Factor modu e ...........................................................................396
G oba protection parameter of the Power Factor-modu e............................................................................396
Parameter set parameters of the Power Factor modu e..............................................................................397
States of the inputs of the Power Factor modu e..........................................................................................399
Signa s of the Power Factor modu e (states of the outputs).........................................................................399
Commissioning: Power Factor [ANSI 55].....................................................................................................400
F-PROTECTION MODULE – FREQUENCY PROTECTION
[ANSI 81O/U]....................................................................................................................................402
Device P anning Parameters of the Frequency Protection Modu e..............................................................408
G oba Protection Parameters of the Frequency Protection Modu e.............................................................408
Setting Group Parameters of the Frequency Protection Modu e..................................................................409
Frequency Protection Modu e Input States...................................................................................................411
Frequency Protection Modu e Signa s (Output States).................................................................................411
Commissioning: Frequency Protection (Overfrequency) [ANSI 81O]...........................................................412
Commissioning: Frequency Protection (Underfrequency) [ANSI 81U].........................................................412
Commissioning: df/dt...................................................................................................................................413
Commissioning: f< and -df/dt.......................................................................................................................414
Commissioning: de ta phi.............................................................................................................................415
AR-PROTECTION MODULE – AUTOMATIC RECLOSURE [ANSI 79]................................................................41
Direct Commands of the Automatic Rec osure Modu e................................................................................423
Device P anning Parameters of the Modu e Automatic Rec osure...............................................................423
G oba Protection Parameters of the Modu e Automatic Rec osure..............................................................424
Setting Group Parameters of the Modu e Automatic Rec osure...................................................................425
Modu e Automatic Rec osure Input States...................................................................................................429
Modu e Automatic Rec osure Signa s (Output States)..................................................................................430
Automatic Rec osure Modu e Va ues............................................................................................................431
Setting Group Parameters of the Start Functions and Fast Trip of the Modu e Automatic Rec osure...........432
Modu e Automatic Rec osure Fast Trip Signa s (Output States)...................................................................435
Setting Group Parameters of the AR Abort Functions..................................................................................436
AR Abort Functions......................................................................................................................................437
Page 8 EN MRA4 04/09

AR Start Functions.......................................................................................................................................439
Commissioning: Automatic Rec osure [ANSI 79].........................................................................................440
EXP PROTECTION MODULE – EXTERNAL PROTECTION................................................................................441
Device P anning Parameters of the Modu e Externa Protection..................................................................443
G oba Protection Parameters of the Modu e Externa Protection.................................................................443
Setting Group Parameters of the Modu e Externa Protection......................................................................444
Modu e Externa Protection Input States......................................................................................................445
Modu e Externa Protection Signa s (Output States)....................................................................................445
Commissioning: Externa Protection............................................................................................................446
CBF-SUPERVISION MODULE – CIRCUIT BREAKER FAILURE PROTECTION [ANSI 50BF]...................................447
Device P anning Parameters of the CBF Modu e.........................................................................................449
G oba Protection Parameters of the CBF Modu e.......................................................................................449
Setting Group Parameters of the CBF Modu e.............................................................................................450
CBF Modu e Input States.............................................................................................................................451
CBF Modu e Signa s (Output States)...........................................................................................................451
Commissioning: Circuit Breaker Fai ure Protection [ANSI 50BF].................................................................452
TCS-SUPERVISION MODULE – TRIP CIRCUIT SUPERVISION ANSI [74TC].....................................................453
Device P anning Parameters of the Trip Circuit Supervision Modu e............................................................456
G oba Protection Parameters of the Trip Circuit Supervision Modu e..........................................................457
Setting Group Parameters of the Trip Circuit Supervision Modu e...............................................................458
Trip Circuit Supervision Modu e Input States................................................................................................459
Trip Circuit Supervision Modu e Signa s (Output States)..............................................................................459
Commissioning: Trip Circuit Supervision for Circuit Breakers [74TC]..........................................................460
CTS-SUPERVISION MODULE – CURRENT TRANSFORMER SUPERVISION [ANSI 0L].........................................4 1
Device P anning Parameters of the Current Transformer Supervision.........................................................463
G oba Protection Parameter of the Current Transformer Supervision.........................................................463
Setting Group Parameters of the Current Transformer Supervision.............................................................464
Current Transformer Supervision Input States.............................................................................................465
Current Transformer Supervision Signa s (Outputs States).........................................................................465
Commissioning: Current Transformer Fai ure Supervision [ANSI 60L].........................................................466
VTS-SUPERVISION MODULE - VOLTAGE TRANSFORMER SUPERVISION [ANSI 0FL]........................................4 7
Device P anning Parameters of the Vo tage Transformer Modu e ...............................................................469
G oba Protection Parameters of the Vo tage Transformer Supervision Modu e ..........................................469
Setting Group Parameters of the Vo tage Transformer Modu e....................................................................470
Vo tage Transformer Supervision Modu e Input States................................................................................471
Vo tage Transformer Modu e Signa s (Output States)..................................................................................471
Commissioning: Vo tage Transformer Supervision (via DI) [ANSI 60FL]......................................................472
Commissioning: Vo tage Transformer Fai ure [ANSI 60FL]..........................................................................473
DEVICE PARAMETERS...........................................................................................................................474
Date and Time.............................................................................................................................................474
Synchronize D te nd Time vi Sm rt View.........................................................................................474
Version.........................................................................................................................................................474
Version via Smart view.................................................................................................................................474
TCP/IP Settings...........................................................................................................................................475
Direct Commands of the System Modu e.....................................................................................................476
G oba Protection Parameters of the System...............................................................................................477
System Modu e Input States........................................................................................................................480
System Modu e Signa s................................................................................................................................481
Specia Va ues of the System Modu e..........................................................................................................482
COMMISSIONING .................................................................................................................................483
Commissioning/Protection Test ...................................................................................................................484
Putting out of Operation – P ug out the Re ay..............................................................................................485
SERVICE...........................................................................................................................................48
Genera ........................................................................................................................................................486
SELF SUPERVISION..............................................................................................................................487
Error messages / -codes..............................................................................................................................488
TECHNICAL DATA ...............................................................................................................................489
C imatic Environmenta Conditions...............................................................................................................489
Degree of Protection EN 60529...................................................................................................................489
Routine Test.................................................................................................................................................489
Housing........................................................................................................................................................489
EN MRA4 04/09 Page 9

P ug-in Connectors with Integrated Short-Circuiter
(Conventiona Current Inputs)..........................................................................................................................489
Vo tage Supp y.............................................................................................................................................490
Power Consumption.....................................................................................................................................490
Rea Time C ock...........................................................................................................................................490
Disp ay.........................................................................................................................................................490
Digita Inputs................................................................................................................................................491
Current and Earth Current Measurement.....................................................................................................492
Vo tage and Residua Vo tage Measurement................................................................................................492
Frequency Measurement ............................................................................................................................492
Binary Output Re ays...................................................................................................................................493
Supervision Contact (SC).............................................................................................................................493
Time Synchronization IRIG..........................................................................................................................494
Front Interface RS232..................................................................................................................................494
RS485..........................................................................................................................................................494
Boot phase...................................................................................................................................................494
STANDARDS.......................................................................................................................................495
Design Standards........................................................................................................................................495
High Vo tage Tests (IEC 60255-6) ...............................................................................................................495
EMC Immunity Tests....................................................................................................................................496
EMC Emission Tests....................................................................................................................................497
Environmenta Tests.....................................................................................................................................498
Mechanica Tests.........................................................................................................................................499
TOLERANCES......................................................................................................................................500
Rea Time C ock To erances........................................................................................................................500
Measured Va ues To erances.......................................................................................................................500
Ph se nd E rth Current Me suring...................................................................................................500
Ph se-to-e rth nd Residu l Volt ge Me surement................................................................................501
Frequency me surement..................................................................................................................501
Protection Stages To erances......................................................................................................................502
53733abae968e215f44109436e958d7c
63e9c311f04781f5ddb4b4825f2ec609
RMS Handoff: 0
Fi e: C:\p4_data\de iverMRA4\generated\MRA4_user_manua _uk.odt
This manua app ies to devices (version):
Version 1.5 a
Bui d: 6656, 6789, 6972
Page 10 EN MRA4 04/09