ABB REG650 Technical Manual page 16

Table of contents
10
Identification..............................................................................267
Functionality..............................................................................267
Function block...........................................................................268
Signals.......................................................................................268
Settings......................................................................................269
Monitored data...........................................................................270
Operation principle....................................................................270
Zero and negative sequence detection................................270
Delta current and delta voltage detection.............................271
Dead line detection...............................................................274
Main logic.............................................................................274
Technical data...........................................................................278
Breaker close/trip circuit monitoring TCSSCBR.............................278
Identification..............................................................................278
Functionality..............................................................................278
Function block...........................................................................278
Signals.......................................................................................279
Settings......................................................................................279
Operation principle....................................................................279
Technical data...........................................................................280
Section 11 Control..........................................................................281
Synchrocheck, energizing check, and synchronizing
SESRSYN......................................................................................281
Identification..............................................................................281
Functionality..............................................................................281
Function block...........................................................................282
Signals.......................................................................................282
Settings......................................................................................284
Monitored data...........................................................................285
Operation principle....................................................................286
Basic functionality.................................................................286
Synchrocheck.......................................................................286
Synchronizing.......................................................................288
Energizing check..................................................................289
Voltage selection..................................................................289
Fuse failure supervision.......................................................289
Voltage selection for a single circuit breaker with double
busbars.................................................................................290
Technical data...........................................................................291
Apparatus control...........................................................................292
Functionality..............................................................................292
Bay control QCBAY...................................................................292
Identification ........................................................................292
Technical Manual