ABB RELION REX640 Technical Manual page 35

REX640
Technical Manual
Application..........................................................................1027
Signals................................................................................1030
Settings.............................................................................. 1030
Monitored data................................................................... 1031
Technical data.................................................................... 1032
Three-phase current unbalance protection for shunt
capacitor banks HCUBPTOC.................................................. 1033
Identification....................................................................... 1033
Function block.................................................................... 1033
Functionality ...................................................................... 1033
Analog channel configuration............................................. 1033
Operation principle............................................................. 1034
Application .........................................................................1039
Signals................................................................................1041
Settings.............................................................................. 1041
Monitored data................................................................... 1043
Technical data.................................................................... 1044
Shunt capacitor bank switching resonance protection,
current based SRCPTOC........................................................ 1044
Identification....................................................................... 1044
Function block.................................................................... 1044
Functionality....................................................................... 1044
Analog input configuration..................................................1045
Operation principle............................................................. 1045
Application..........................................................................1048
Signals................................................................................1049
Settings.............................................................................. 1050
Monitored data................................................................... 1050
Technical data.................................................................... 1051
Compensated neutral unbalance voltage protection
CNUPTOV............................................................................... 1051
Identification....................................................................... 1051
Function block.................................................................... 1051
Functionality....................................................................... 1051
Operation principle............................................................. 1052
Operating quantity.............................................................. 1053
Application..........................................................................1054
Signals................................................................................1057
Settings.............................................................................. 1057
Monitored data................................................................... 1058
Technical data.................................................................... 1058
Section 5 Protection related functions........................................1061
Three-phase inrush detector INRPHAR....................................... 1061
Table of contents
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