VAMP 135 - Indicators

VAMP 135 Over-, under-, residual voltage and
frequency relay
Operation and configuration
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2.2.3. Indicators
The relay front panel holds 4 LED indicators:
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Figure 2.2.3-1. Relay operation indicators.
Relay operation indicators:
Power on
Power onPower on
Power on auxiliary voltage switched on
Error
ErrorError
Error self-supervision fault, the self-supervision output relay
operates in parallel with the indicator
Alarm
AlarmAlarm
Alarm starting of protection stage
Trip
TripTrip
Trip tripping of protection stage