ABB RELION SMU615 Technical Manual page 11

6.1.6 Signals....................................................................................................................................176
6.1.7 Settings................................................................................................................................. 178
6.1.8 Monitored data.................................................................................................................... 179
6.1.9 Technical data ..................................................................................................................... 180
6.1.10 Technical revision history...................................................................................................181
7 Measurement functions........................................................................182
7.1 Basic measurements...........................................................................................................................182
7.1.1 Functions...............................................................................................................................182
7.1.2 Measurement functionality............................................................................................... 182
7.1.3 Measurement function applications............................................................................... 190
7.1.4 Three-phase current measurement CMMXU................................................................. 190
7.1.5 Three-phase voltage measurement VMMXU..................................................................195
7.1.6 Residual current measurement RESCMMXU................................................................. 200
7.1.7 Frequency measurement FMMXU....................................................................................203
7.1.8 Sequence current measurement CSMSQI...................................................................... 205
7.1.9 Sequence voltage measurement VSMSQI...................................................................... 209
7.1.10 Three-phase power and energy measurement PEMMXU............................................ 213
7.2 Disturbance recorder RDRE................................................................................................................217
7.2.1 Identification........................................................................................................................ 217
7.2.2 Functionality.........................................................................................................................218
7.2.3 Configuration....................................................................................................................... 223
7.2.4 Application........................................................................................................................... 224
7.2.5 Settings.................................................................................................................................224
7.2.6 Monitored data.................................................................................................................... 227
7.2.7 Technical revision history.................................................................................................. 228
8 Control functions.................................................................................. 229
8.1 Circuit breaker control CBXCBR, Disconnector control DCXSWI and Earthing switch
control ESXSWI............................................................................................................................... 229
8.1.1 Identification........................................................................................................................229
8.1.2 Function block..................................................................................................................... 229
8.1.3 Functionality........................................................................................................................ 230
8.1.4 Operation principle.............................................................................................................230
8.1.5 Application........................................................................................................................... 234
8.1.6 Signals................................................................................................................................... 235
8.1.7 Settings.................................................................................................................................238
8.1.8 Monitored data................................................................................................................... 240
8.1.9 Technical revision history.................................................................................................. 241
8.2 Disconnector position indication DCSXSWI and Earthing switch indication ESSXSWI........ 242
8.2.1 Identification........................................................................................................................242
8.2.2 Function block..................................................................................................................... 242
8.2.3 Functionality........................................................................................................................ 242
SMU615
Technical Manual
Contents
11