ABB RELION 620 Series Technical Manual page 28

Table of contents
22
Circuit-breaker control 52..................................................................... 705
Identification.................................................................................... 705
Function block................................................................................. 705
Functionality.................................................................................... 705
Operation principle.......................................................................... 706
Application....................................................................................... 709
Signals.............................................................................................710
Settings............................................................................................710
Monitored data.................................................................................711
Autoreclosing 79................................................................................... 711
Identification.................................................................................... 711
Function block................................................................................. 712
Functionality.................................................................................... 712
Protection signal definition..........................................................712
Zone coordination.......................................................................713
Master and slave scheme...........................................................713
Thermal overload blocking......................................................... 714
Operation principle.......................................................................... 715
Signal collection and delay logic.................................................715
Shot initiation.............................................................................. 719
Shot pointer controller................................................................ 723
Reclose controller.......................................................................724
Sequence controller....................................................................726
Protection coordination controller............................................... 727
Circuit breaker controller............................................................ 728
Counters.......................................................................................... 730
Application....................................................................................... 730
Shot initiation.............................................................................. 732
Sequence................................................................................... 736
Configuration examples..............................................................738
Delayed initiation lines................................................................742
Shot initiation from protection pickup signal............................... 743
Fast trip in Switch on to fault...................................................... 744
Signals.............................................................................................745
Settings............................................................................................746
Monitored data.................................................................................750
Technical data................................................................................. 751
Synchronism and energizing check 25................................................. 751
Identification.................................................................................... 751
Function block................................................................................. 751
620 series ANSI
Technical Manual