GE P444

P
44x/EN AP/Hb6
Application Notes
(AP) 5
-6 MiCOM P40 Agile
P442, P444
5.8.1 Voltage transformer supervision (VTS) – Main VT for minZ measurement 137
5.8.2 Current Transformer Supervision (CTS) 141
5.8.3 Capacitive Voltage Transformers Supervision (CVTS) 142
5.9 Check synchronisation 142
5.9.1 Live Busbar and Dead Line 143
5.9.2 Dead Busbar and Live Line 144
5.9.3 Dead Busbar and Dead Line 144
5.9.4 Check Synchronism Settings 144
5.9.5 DDBs from Check Synchronism function used in the PSL 147
5.10 Autorecloser 150
5.10.1 Functional description 150
5.10.2 Logic Inputs / outputs used by the Autoreclose logic 159
5.11 Circuit breaker state monitoring 163
5.11.1 Circuit Breaker State Monitoring Features 163
5.11.2 DDB Inputs / outputs for CB logic 166