ABB RELION REX640 Technical Manual page 31

REX640
Technical Manual
Analog channel configuration............................................... 831
Operation principle............................................................... 832
Application............................................................................835
Signals..................................................................................836
Settings................................................................................ 836
Monitored data..................................................................... 837
Technical data...................................................................... 837
Frequency protection......................................................................837
Frequency protection FRPFRQ................................................. 837
Identification......................................................................... 837
Function block...................................................................... 838
Functionality......................................................................... 838
Analog channel configuration............................................... 838
Operation principle............................................................... 839
Application............................................................................843
Signals..................................................................................844
Settings................................................................................ 845
Monitored data..................................................................... 845
Technical data...................................................................... 846
Load-shedding and restoration LSHDPFRQ............................. 846
Identification......................................................................... 846
Function block...................................................................... 846
Functionality......................................................................... 846
Analog channel configuration............................................... 847
Operation principle............................................................... 847
Application............................................................................852
Signals..................................................................................856
Settings................................................................................ 856
Monitored data..................................................................... 857
Technical data...................................................................... 857
Impedance protection..................................................................... 858
Distance protection DSTPDIS................................................... 858
Identification......................................................................... 858
Function block...................................................................... 858
Functionality......................................................................... 858
Analog channel configuration............................................... 861
Operation principle............................................................... 862
Recorded data......................................................................903
Application............................................................................905
Signals..................................................................................907
Settings................................................................................ 908
Monitored data..................................................................... 916
Technical data...................................................................... 920
Table of contents
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