GE P4A Technical Manual page 811

P54A/B/C/E
ORDINAL
781 ISEF>1 Start
1st stage sensitive earth fault (SEF) overcurrent start
782 ISEF>2 Start
2nd stage sensitive earth fault (SEF) overcurrent start
783 ISEF>3 Start
3rd stage sensitive earth fault (SEF) overcurrent start
784 ISEF>4 Start
4th stage sensitive earth fault (SEF) overcurrent start
785 Thermal Alarm
Thermal Overload Alarm
788 V<1 Start
Undervoltage stage 1, three phase start
789 V<1 Start A/AB
Undervoltage stage 1, A/AB phase start
790 V<1 Start B/BC
Undervoltage stage 1, B/BC phase start
791 V<1 Start C/CA
Undervoltage stage 1, C/CA phase start
792 V<2 Start
Undervoltage stage 2, three phase start
793 V<2 Start A/AB
Undervoltage stage 2, A/AB phase start
794 V<2 Start B/BC
Undervoltage stage 2, B/BC phase start
795 V<2 Start C/CA
Undervoltage stage 2, C/CA phase start
796 V>1 Start
Overvoltage stage 1, three phase start
797 V>1 Start A/AB
Overvoltage stage 1, A/AB phase start
798 V>1 Start B/BC
Overvoltage stage 1, B/BC phase start
799 V>1 Start C/CA
Overvoltage stage 1, C/CA phase start
800 V>2 Start
Overvoltage stage 2, three phase start
801 V>2 Start A/AB
Overvoltage stage 2, A/AB phase start
802 V>2 Start B/BC
Overvoltage stage 2, B/BC phase start
803 V>2 Start C/CA
Overvoltage stage 2, C/CA phase start
804 VN>1 Start
Residual overvoltage stage 1 start
805 VN>2 Start
Residual overvoltage stage 2 start
829 VA< start
Phase A undervoltage level detector used in the pole dead logic. Detectors have a settable threshold: default undervoltage pickup 38.1 V-
drop off 43.8 V
830 VB< start
Phase B undervoltage level detector used in the pole dead logic. Detectors have a settable threshold: default undervoltage pickup 38.1 V-
drop off 43.8 V
831 VC< start
Phase C undervoltage level detector used in the pole dead logic. Detectors have a settable threshold: default undervoltage pickup 38.1 V-
drop off 43.8 V
832 VTS Fast Block
VT supervision fast block - blocks elements which would otherwise maloperate immediately a fuse failure event occurs
833 VTS Slow Block
P54xMED-TM-EN-1
SIGNAL NAME
DDB_SEF_1_START
DDB_SEF_2_START
DDB_SEF_3_START
DDB_SEF_4_START
DDB_THERMAL_ALARM
DDB_PUV_1_3PH_START
DDB_PUV_1_PH_A_START
DDB_PUV_1_PH_B_START
DDB_PUV_1_PH_C_START
DDB_PUV_2_3PH_START
DDB_PUV_2_PH_A_START
DDB_PUV_2_PH_B_START
DDB_PUV_2_PH_C_START
DDB_POV_1_3PH_START
DDB_POV_1_PH_A_START
DDB_POV_1_PH_B_START
DDB_POV_1_PH_C_START
DDB_POV_2_3PH_START
DDB_POV_2_PH_A_START
DDB_POV_2_PH_B_START
DDB_POV_2_PH_C_START
DDB_RESOV_1_START
DDB_RESOV_2_START
DDB_PHASE_A_UNDERVOLTAGE
DDB_PHASE_B_UNDERVOLTAGE
DDB_PHASE_C_UNDERVOLTAGE
DDB_VTS_FAST_BLOCK
DDB_VTS_SLOW_BLOCK
ELEMENT NAME
DESCRIPTION
Appendix B - Settings and Signals
B245