VAMP 130 - Page 56

VAMP 130 Overcurrent and earth-fault relay
Technical Description
VAMP Ltd
30
Vamp 24h support phone : +358 (0)40 573 6316 VM130.EN003
CB
CLOSE COIL
OPEN COIL
close control
trip circuit
failure alarm
VR10CB
-V
AUX
+V
AUX
+V
AUX2
-V
AUX
VAMP 1xx relay
Digital input
Trip relay
Delay
Alarm relay
for trip
circuit failure
relay compartment
circuit breaker compartment
+
TripCircuitSup100ClosePos
Figure 3.6-1 Trip circuit supervision when the circuit breaker is closed. The
supervised circuitry in this CB position is marked with an extra parallel line.
The digital input is in active state.