ABB RELION REX640 Technical Manual page 29

REX640
Technical Manual
Application............................................................................779
Signals..................................................................................780
Settings................................................................................ 780
Monitored data..................................................................... 781
Technical data...................................................................... 782
Residual overvoltage protection ROVPTOV..............................782
Identification......................................................................... 782
Function block...................................................................... 782
Functionality......................................................................... 782
Analog channel configuration............................................... 783
Operation principle............................................................... 783
Application............................................................................784
Signals..................................................................................785
Settings................................................................................ 785
Monitored data..................................................................... 786
Technical data...................................................................... 786
Positive-sequence overvoltage protection PSPTOV................. 786
Identification......................................................................... 786
Function block...................................................................... 787
Functionality......................................................................... 787
Analog channel configuration............................................... 787
Operation principle............................................................... 788
Application............................................................................788
Signals..................................................................................789
Settings................................................................................ 790
Monitored data..................................................................... 790
Negative-sequence overvoltage protection NSPTOV............... 791
Identification......................................................................... 791
Function block...................................................................... 791
Functionality......................................................................... 791
Analog channel configuration............................................... 791
Operation principle............................................................... 792
Application............................................................................793
Signals..................................................................................794
Settings................................................................................ 794
Monitored data..................................................................... 795
Technical data...................................................................... 795
Positive-sequence undervoltage protection PSPTUV............... 795
Identification......................................................................... 795
Function block...................................................................... 796
Functionality......................................................................... 796
Analog channel configuration............................................... 796
Operation principle............................................................... 797
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