5-114 G650 Generator Protection & Control System GEK-113285A
5.6 INPUTS/OUTPUTS 5 SETTINGS
d) WITH SIMPLE VOLTAGE SUPERVISION
Figure 5–32: SUPERVISION APPLICATION WITH AUXILIARY CONTACT 52A AND A RESISTOR (A6631F3)
Table 5–106: SUPERVISION WITH 52/A
There is a possibility to monitor the trip circuit and trip coil continuity. This can be done by monitoring Vdc through the
output contact when this is open.
INTERNAL STATE V 52/A SUPERVISION
52 open ON OK
52 closed ON OK
TRIP OFF OK if t < 0.5 s
TRIP with 52 open OFF OK if t < 0.5 s
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