ABB REG650 - Page 17

Monitored data...........................................................................310
Operation principle.................................................................... 310
Zero and negative sequence detection................................ 310
Delta current and delta voltage detection.............................311
Dead line detection...............................................................314
Main logic............................................................................. 314
Technical data........................................................................... 318
Breaker close/trip circuit monitoring TCSSCBR............................. 318
Identification.............................................................................. 318
Functionality.............................................................................. 318
Function block........................................................................... 318
Signals.......................................................................................319
Settings......................................................................................319
Operation principle.................................................................... 319
Technical data........................................................................... 320
Section 12 Control..........................................................................321
Synchrocheck, energizing check, and synchronizing SESRSYN...321
Identification.............................................................................. 321
Functionality.............................................................................. 321
Function block........................................................................... 322
Signals.......................................................................................322
Settings......................................................................................324
Monitored data...........................................................................326
Operation principle.................................................................... 327
Basic functionality.................................................................327
Synchrocheck.......................................................................327
Synchronizing.......................................................................329
Energizing check.................................................................. 330
Fuse failure supervision....................................................... 331
Voltage selection.................................................................. 331
Voltage selection for a single circuit breaker with double
busbars.................................................................................332
Voltage selection for a 1 1/2 circuit breaker arrangement....333
Technical data........................................................................... 337
Apparatus control........................................................................... 338
Functionality.............................................................................. 338
Switch controller SCSWI........................................................... 338
Identification ........................................................................ 338
Functionality......................................................................... 338
Function block...................................................................... 339
Signals..................................................................................339
Settings................................................................................ 340
Circuit breaker SXCBR..............................................................340
Table of contents
11
Technical manual