GE Multilin G650 Manual page 257

5.6 INPUTS/OUTPUTS
d) WITH SIMPLE VOLTAGE SUPERVISION
5
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.
5-114
INTERNAL STATE
52 open
52 closed
TRIP
TRIP with 52 open
G650 Generator Protection & Control System
V 52/A SUPERVISION
ON OK
ON OK
OFF OK if t < 0.5 s
OFF OK if t < 0.5 s
5 SETTINGS
GEK-113285A