
Plug-in Connectors with Integrated Short-Circuiter
(Conventional Current Inputs)..........................................................................................................................489
Voltage Supply.............................................................................................................................................490
Power Consumption.....................................................................................................................................490
Real Time Clock...........................................................................................................................................490
Display.........................................................................................................................................................490
Digital Inputs................................................................................................................................................491
Current and Earth Current Measurement.....................................................................................................492
Voltage and Residual Voltage Measurement................................................................................................492
Frequency Measurement ............................................................................................................................492
Binary Output Relays...................................................................................................................................493
Supervision Contact (SC).............................................................................................................................493
Time Synchronization IRIG..........................................................................................................................494
Front Interface RS232..................................................................................................................................494
RS485..........................................................................................................................................................494
Boot phase...................................................................................................................................................494
S
TANDARDS
.......................................................................................................................................495
Design Standards........................................................................................................................................495
High Voltage Tests (IEC 60255-6) ...............................................................................................................495
EMC Immunity Tests....................................................................................................................................496
EMC Emission Tests....................................................................................................................................497
Environmental Tests.....................................................................................................................................498
Mechanical Tests.........................................................................................................................................499
T
OLERANCES
......................................................................................................................................500
Real Time Clock Tolerances........................................................................................................................500
Measured Values Tolerances.......................................................................................................................500
Phase and Earth Current Measuring...................................................................................................500
Phase-to-earth and Residual Voltage Measurement................................................................................501
Frequency measurement..................................................................................................................501
Protection Stages Tolerances......................................................................................................................502
53733abae968e215f44109436e958d7c
63e9c311f04781f5ddb4b4825f2ec609
RMS Handoff: 0
File: C:\p4_data\deliverMRA4\generated\MRA4_user_manual_uk.odt
This manual applies to devices (version):
Version 1.5 a
Build: 6656, 6789, 6972
Page 10
EN MRA4 04/09
Содержание SEG HighPROTEC MRA4
Страница 1: ...MRA4 HighPROTEC Feeder Protection Device Manual DOK HB MRA4E...
Страница 3: ...Order Code EN MRA4 04 09 Page 3...
Страница 59: ...Navigation Operation Navigation Operation EN MRA4 04 09 Page 59 1 4 2 3 5 7 6 8 9...
Страница 378: ...PQS Power Protection Module ANSI 32 37 Page 378 EN MRA4 04 09 P P Q P Q P Q Q Q P S S...
Страница 379: ...PQS Power Protection Module ANSI 32 37 EN MRA4 04 09 Page 379 Pr Q P Q P Qr...
Страница 486: ...Service Service General Within this menu you can initiate a reboot of the device Page 486 EN MRA4 04 09...