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VAMP Ltd
Overcurrent and earth-fault relay
Technical description
VAMP 140
VM140.EN011
Vamp 24h support phone +358 (0)40 573 6316
29
3.4.
Power transformer HV side overcurrent
and earth-fault protection
Figure 3.4-1 The VAMP 140 relay used for overcurrent and earth-fault
protection of the HV side of a power transformer.