ABB RELION 620 Series Technical Manual page 35

620 series
Technical Manual
Identification.............................................................................. 993
Function block........................................................................... 993
Functionality.............................................................................. 993
Operation principle.................................................................... 994
Application................................................................................. 994
Signals.......................................................................................994
Settings......................................................................................995
Monitored data...........................................................................996
Technical revision history.......................................................... 996
Synchronism and energizing check SECRSYN............................. 997
Identification.............................................................................. 997
Function block........................................................................... 997
Functionality.............................................................................. 997
Operation principle.................................................................... 998
Application............................................................................... 1005
Signals.....................................................................................1008
Settings....................................................................................1008
Monitored data.........................................................................1009
Technical data......................................................................... 1010
Autoreclosing DARREC................................................................1010
Identification............................................................................ 1010
Function block......................................................................... 1011
Functionality............................................................................ 1011
Protection signal definition................................................. 1011
Zone coordination...............................................................1012
Master and slave scheme.................................................. 1012
Thermal overload blocking................................................. 1013
Operation principle.................................................................. 1013
Signal collection and delay logic........................................ 1014
Shot initiation......................................................................1018
Shot pointer controller........................................................ 1021
Reclose controller...............................................................1022
Sequence controller........................................................... 1024
Protection coordination controller.......................................1025
Circuit breaker controller.................................................... 1026
Counters.................................................................................. 1028
Application............................................................................... 1028
Shot initiation......................................................................1029
Sequence........................................................................... 1033
Configuration examples......................................................1034
Delayed initiation lines........................................................1037
Shot initiation from protection start signal.......................... 1039
Fast trip in Switch on to fault.............................................. 1039
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