4.10.2 Function block................................................................................................................... 1093
4.10.3 Functionality...................................................................................................................... 1094
4.10.4 Analog input configuration.............................................................................................1094
4.10.5 Operation principle...........................................................................................................1095
4.10.6 Application......................................................................................................................... 1099
4.10.7 Signals..................................................................................................................................1102
4.10.8 STTPMSU Settings.............................................................................................................1103
4.10.9 STTPMSU Monitored data............................................................................................... 1104
4.10.10 Technical data ................................................................................................................... 1105
4.10.11 Technical revision history................................................................................................ 1105
4.11 Multipurpose protection MAPGAPC (ANSI MAP).........................................................................1105
4.11.1 Identification......................................................................................................................1105
4.11.2 Function block....................................................................................................................1105
4.11.3 Functionality.......................................................................................................................1106
4.11.4 Operation principle...........................................................................................................1106
4.11.5 Application.......................................................................................................................... 1107
4.11.6 Signals................................................................................................................................. 1108
4.11.7 MAPGAPC Settings............................................................................................................1108
4.11.8 MAPGAPC Monitored data...............................................................................................1109
4.11.9 Technical data ................................................................................................................... 1109
4.12 Capacitor bank protection.............................................................................................................. 1109
4.12.1 Three-phase overload protection for shunt capacitor banks COLPTOC (ANSI
51,37,86C).......................................................................................................................1109
4.12.2 Current unbalance protection for capacitor banks CUBPTOC (ANSI 60N).............1119
4.12.3 Three-phase current unbalance protection for shunt capacitor banks
HCUBPTOC (ANSI 60P)................................................................................................ 1131
4.12.4 Shunt capacitor bank switching resonance protection, current based,
SRCPTOC (ANSI 55ITHD).............................................................................................1142
4.12.5 Compensated neutral unbalance voltage protection CNUPTOV (ANSI 59NU)......1148
5 Protection related functions..............................................................1157
5.1 Three-phase inrush detector INRPHAR (ANSI 68HB).................................................................. 1157
5.1.1 Identification...................................................................................................................... 1157
5.1.2 Function block....................................................................................................................1157
5.1.3 Functionality.......................................................................................................................1157
5.1.4 Analog channel configuration......................................................................................... 1157
5.1.5 Operation principle........................................................................................................... 1158
5.1.6 Application..........................................................................................................................1159
5.1.7 Signals................................................................................................................................. 1160
5.1.8 INRPHAR Settings.............................................................................................................. 1161
5.1.9 INRPHAR Monitored data................................................................................................. 1161
5.1.10 Technical data ....................................................................................................................1161
5.2 Circuit breaker failure protection CCBRBRF (ANSI 50BF).......................................................... 1162
5.2.1 Identification...................................................................................................................... 1162
Contents
REX640
Technical Manual
15
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