Identification.............................................................................. 198
Application.................................................................................198
Setting guidelines...................................................................... 199
overvoltage protection.......................................................... 199
Two step residual overvoltage protection ROV2PTOV ................. 201
Section 10 Frequency protection....................................................205
Underfrequency protection SAPTUF ............................................. 205
Section 11 Secondary system supervision.....................................207
Current circuit supervision CCSSPVC............................................207
Identification.............................................................................. 207
Application.................................................................................207
Setting guidelines...................................................................... 208
Fuse failure supervision FRWSPVC...............................................208
Identification.............................................................................. 208
Application.................................................................................208
Setting guidelines...................................................................... 209
DeltaU and DeltaI detection................................................. 209
Dead line detection...............................................................210
Sudden current and voltage change..........................................210
Section 12 Control..........................................................................211
Synchrocheck, energizing check, and synchronizing SESRSYN...211
Synchronizing.......................................................................211
Synchrocheck.......................................................................213
Energizing check.................................................................. 215
External fuse failure..............................................................216
Application examples.................................................................217
Single circuit breaker with single busbar.............................. 218
Table of contents
Railway application RER670 2.2 IEC
5
Application manual
Summary of Contents for RELION RER670
Page 1: ...RELION 670 SERIES Railway application RER670 Version 2 2 IEC Application manual ...
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