ABB Relion 620 Series - Product documentation

6.6.6 Signals...................................................................................................................................906
6.6.7 Settings.................................................................................................................................907
6.6.8 Monitored data................................................................................................................... 908
6.6.9 Technical data .................................................................................................................... 908
6.6.10 Technical revision history................................................................................................. 908
7 Condition monitoring functions.........................................................909
7.1 Circuit breaker condition monitoring SSCBR............................................................................... 909
7.1.1 Identification.......................................................................................................................909
7.1.2 Function block.....................................................................................................................909
7.1.3 Functionality........................................................................................................................909
7.1.4 Operation principle............................................................................................................ 909
7.1.5 Application........................................................................................................................... 918
7.1.6 Signals...................................................................................................................................920
7.1.7 Settings.................................................................................................................................922
7.1.8 Monitored data....................................................................................................................923
7.1.9 Technical data .....................................................................................................................924
7.1.10 Technical revision history..................................................................................................924
8 Measurement functions....................................................................... 926
8.1 Basic measurements.......................................................................................................................... 926
8.1.1 Functions..............................................................................................................................926
8.1.2 Measurement functionality...............................................................................................926
8.1.3 Measurement function applications...............................................................................934
8.1.4 Three-phase current measurement CMMXU.................................................................934
8.1.5 Three-phase voltage measurement VMMXU.................................................................939
8.1.6 Single-phase voltage measurement VAMMXU............................................................. 944
8.1.7 Residual current measurement RESCMMXU................................................................. 946
8.1.8 Residual voltage measurement RESVMMXU.................................................................948
8.1.9 Frequency measurement FMMXU....................................................................................951
8.1.10 Sequence current measurement CSMSQI......................................................................953
8.1.11 Sequence voltage measurement VSMSQI......................................................................957
8.1.12 Three-phase power and energy measurement PEMMXU...........................................960
8.2 Disturbance recorder RDRE.............................................................................................................. 965
8.2.1 Functionality........................................................................................................................965
8.2.2 Configuration...................................................................................................................... 970
8.2.3 Application............................................................................................................................971
8.2.4 Settings................................................................................................................................. 971
8.2.5 Monitored data....................................................................................................................975
8.2.6 Technical revision history..................................................................................................975
8.3 Tap changer position indicator TPOSYLTC................................................................................... 976
8.3.1 Identification....................................................................................................................... 976
8.3.2 Function block..................................................................................................................... 976
Contents
16 620 series
Technical Manual