GE KVGC 202 User Manual

K
VCG202/EN M/H11
Technical Manua
l
KVGC20
2
6.2.2
Time tagging of event records 75
6.2.3 Accessing and resetting event records 75
6.2.4 Recorded times 75
6.3 Alarm records 75
6.3.1 Watchdog 75
6.3.2 Alarm indication 76
6.3.3 Blocked indication 76
6.4 Functional alarms 76
6.4.1 Raise/lower volts indication 76
6.4.2 Blocked indication 76
6.4.3 Undervoltage blocking (V<<) 76
6.4.4 Undervoltage detection (V<) 76
6.4.5 Overvoltage detection (V>) 77
6.4.6 Circulating current detection (Ic>) 77
6.4.7 Overcurrent detection (IL>) 77
6.4.8 Undercurrent detection (IL<) 77
6.4.9 Reverse current blocking (Irev) 77
6.4.10 Run-Away 77
6.4.11 Tap position indication 78
6.4.12 Tap change operations counter 78
6.4.13 Frequent operations monitor 78
6.4.14 Tap changer failure mechanism 78
7. CONTROL FUNCTIONS AND SERIAL COMMUNICATIONS 79
7.1 Courier language protocol 79
7.2 K-Bus 79
7.2.1 K-Bus transmission layer 79
7.2.2 K-Bus connections 80
7.2.3 Ancillary equipment 81
7.3 Software support 81
7.3.1 Courier Access 81
7.3.2 PAS&T 81
7.3.3 CourierCom 81
7.3.4 PC requirements 82
7.3.5 Modem requirements 82
7.4 Data for system integration 83
7.4.1 Relay address 83
7.4.2 Measured values 83
7.4.3 Status word 83
7.4.4 Plant status word 83
7.4.5 Control status word 84
7.4.6 Logic input status word 84
7.4.7 Output relay status word 84
7.4.8 Alarm indications 84
7.4.9 Event records 84
7.4.10 Notes on recorded times 84
7.5 Setting control 85
7.5.1 Remote setting change 85
7.5.2 Remote control of setting group 85
7.6 Loadshedding/boosting control 85
7.6.1 Remote control of loadshedding/boosting 85
7.6.2 Local control of loadshedding/boosting 86

GE KVGC 202 Specifications

General

Brand	GE
Model	KVGC 202
Category	Relays
Language	English