Current circuit supervision CCSSPVC..............................................89
Fuse failure supervision FUFSPVC..................................................90
Identification................................................................................ 90
Application...................................................................................90
Setting guidelines........................................................................ 91
General...................................................................................91
Setting of common parameters.............................................. 91
Negative sequence based......................................................92
Zero sequence based.............................................................93
Delta U and delta I .................................................................93
Dead line detection.................................................................94
Section 8 Control............................................................................95
Synchrocheck, energizing check, and synchronizing SESRSYN.....95
Synchronizing.........................................................................95
Synchrocheck.........................................................................97
Energizing check.................................................................... 98
Voltage selection.................................................................... 99
External fuse failure..............................................................100
Application examples.................................................................101
Single circuit breaker with single busbar.............................. 102
Single circuit breaker with double busbar, external
voltage selection...................................................................103
Setting guidelines...................................................................... 104
Apparatus control APC................................................................... 109
Application.................................................................................109
Bay control QCBAY..............................................................113
Switch controller SCSWI...................................................... 114
Switches SXCBR/SXSWI..................................................... 115
Proxy for signals from switching device via GOOSE
XLNPROXY..........................................................................116
Reservation function (QCRSV and RESIN)......................... 119
Interaction between modules.....................................................121
Setting guidelines...................................................................... 123
Bay control (QCBAY)........................................................... 124
Switch controller (SCSWI)....................................................124
Switch (SXCBR/SXSWI)...................................................... 125
Table of contents
Bay control REC650 2.2 IEC
3
Application manual