GE Multilin 350 Series

6–104 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
S3 PROTECTION CHAPTER 6: SETPOINTS
Figure 35: Auxiliary Overvoltage logic diagram
Auxiliary Voltage Input
(associated setpoints)
SETPOINTS
SETPOINT
AUX OV FUNCTION: Disabled = 0
Latched Alarm
AUX OV PICKUP:
AND
Operate Output Relay 1 (TRIP)
Event Recorder
LED: TRIP
Alarm
OR
OR
AND
SETPOINTS
Operate
output relays
upon
selection
OUTPUT RELAY 4 OUTPUT RELAY 5 OUTPUT RELAY 6 OUTPUT RELAY 3
Trip
AND
Trip
(To Breaker Failure)
SETPOINTS
BLOCK 1: Off=0 BLOCK 2: Off=0 BLOCK 3: Off=0
OR
RUN
Aux V
LED: PICKUP
Aux. OV Trip (Alarm) - PKP, OP, DPO
Message
V > PICKUP
AUX OV DELAY:
SETPOINT
t
PKP
LED: ALARM
RESET
Command
AND
S
R
LATCH
898011A1.cdr
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