ABB RELION REX640 Technical Manual page 30

Table of contents
24
Application............................................................................798
Signals..................................................................................799
Settings................................................................................ 799
Monitored data..................................................................... 800
Technical data...................................................................... 800
Overexcitation protection OEPVPH...........................................801
Identification......................................................................... 801
Function block...................................................................... 801
Functionality......................................................................... 801
Analog channel configuration............................................... 801
Operation principle............................................................... 802
Timer characteristics............................................................ 805
Application............................................................................810
Signals..................................................................................814
Settings................................................................................ 815
Monitored data..................................................................... 816
Technical data...................................................................... 816
Low-voltage ride-through protection LVRTPTUV...................... 816
Identification......................................................................... 816
Function block...................................................................... 817
Functionality......................................................................... 817
Analog channel configuration............................................... 817
Operation principle............................................................... 818
Application............................................................................821
Signals..................................................................................822
Settings................................................................................ 823
Monitored data..................................................................... 824
Technical data...................................................................... 824
Vector shift protection VVSPPAM............................................. 825
Identification......................................................................... 825
Function block...................................................................... 825
Functionality......................................................................... 825
Analog channel configuration............................................... 825
Operation principle............................................................... 826
Application............................................................................827
Signals..................................................................................829
Settings................................................................................ 829
Monitored data..................................................................... 830
Technical data...................................................................... 830
Three-phase overvoltage variation protection PHVPTOV......... 830
Identification......................................................................... 830
Function block...................................................................... 831
Functionality......................................................................... 831
REX640
Technical Manual