Appendix B - Settings and Signals
ORDINAL SIGNAL NAME ELEMENT NAME
DESCRIPTION
4th stage phase overcurrent trip phase B
4th stage phase overcurrent trip phase C
1st stage stand by earth fault (SBEF) protection trip
2nd stage stand by earth fault (SBEF) protection trip
3rd stage stand by earth fault (SBEF) protection trip
4th stage stand by earth fault (SBEF) protection trip
1st stage sensitive earth fault (SEF) protection trip
2nd stage sensitive earth fault (SEF) protection trip
3rd stage sensitive earth fault (SEF) protection trip
4th stage sensitive earth fault (SEF) protection trip
DDB_BROKEN_CONDUCTOR_TRIP
Restricted earth fault (REF) protection trip
Undervoltage stage 1, three phase trip
Undervoltage stage 1 A/AB phase trip
Undervoltage stage 1 B/BC phase trip
Undervoltage stage 1 C/CA phase trip
Undervoltage stage 2, three phase trip
Undervoltage stage 2 A/AB phase trip
Undervoltage stage 2 B/BC phase trip
Undervoltage stage 2 C/CA phase trip
Overvoltage stage 1, three phase trip
Overvoltage stage 1 A/AB phase trip
Overvoltage stage 1 B/BC phase trip
Overvoltage stage 1 C/CA phase trip
Overvoltage stage 2, three phase trip
Overvoltage stage 2 A/AB phase trip
Overvoltage stage 2 B/BC phase trip
Overvoltage stage 2 C/CA phase trip