GE KVGC 202 User Manual

Technical
Manual
KVCG202/EN M/H
11
KVGC2
02
4.9.1
Tap changer maintenance 63
4.9.1.1 Tap change operations counter 63
4.9.1.2 Frequent operations monitor 63
4.9.1.3 Tap changer failure detection 64
4.10 Load shedding/boosting 64
5. RELAY SETTINGS 65
5.1 Relay settings 65
5.1.1 Setting voltage (Vs) 66
5.1.2 Deadband (dVs) 66
5.1.3 Initial time delay setting (tINIT) 66
5.1.4 Inter-tap delay (tINTER) 66
5.1.5 Tap pulse duration (tPULSE) 67
5.1.6 Line drop compensation (Vr and Vxl) 67
5.1.7 Circulating current compensation (Vc) 67
5.1.8 Load shedding/boosting 68
5.1.9 Undervoltage detector (V<) 68
5.1.10 Overvoltage detector (V>) 68
5.1.11 Under/over voltage detector alarm delay timer (tV<V>) 68
5.1.12 Undervoltage blocking (V<<) 68
5.1.13 Circulating current detector (Ic>) 68
5.1.14 Overcurrent detector (IL>) 68
5.1.15 Undercurrent detector (IL<) 68
5.1.16 Total number of tap change (TotalOps) 68
5.1.17 Total taps available (TpAvail) 69
5.1.18 Tap fail time delay (tFAIL) 69
5.1.19 Frequent operations (Ops/TP>)(tp) 69
5.1.20 Power factor 69
5.1.21 Tap change indication time (tTap change) 69
5.2 Setting group selection 69
5.2.1 Remote change of setting group 69
5.2.2 Manual change of setting group 69
5.2.3 Controlled change of setting group 70
5.3 Initial factory settings 70
5.3.1 System data settings 70
5.3.2 Link settings 70
5.3.3 Initial control settings 70
5.3.4 Initial logic settings 71
5.3.5 Preferred use of logic inputs 71
5.3.6 Preferred use of output relays 71
6. MEASUREMENT, RECORDS AND ALARMS 73
6.1 Measurement 73
6.1.1 Currents 73
6.1.2 Voltages 73
6.1.3 Frequency 73
6.1.4 Power factor 73
6.1.5 Tap position 74
6.1.6 Tap changer operations counter 74
6.1.7 Frequent operations monitor 74
6.1.8 Time remaining to next tap 74
6.2 Event records 74
6.2.1 Triggering event records 75

GE KVGC 202 Specifications

General

Brand	GE
Model	KVGC 202
Category	Relays
Language	English