8.1 Rear panel view
8 Connections
Technical description
182
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VM265.EN011
8.
Connections
8.1.
Rear panel view
Figure 8.1-1 Connections on the rear panel of the relay.
The generator, transformer and motor differential protection
relay is connected to the protected object through the following
measuring and control connections, Figure 8.1-1:
Phase currents IL1, IL2 and IL3 (terminals X1: 1-6)
Phase currents I‟L1, I‟L2 and I‟L3 (terminals X1: 11-16)
Earth fault current I01 (terminals X1: 7-8)
Earth fault current I02 (terminals X1: 9-10)
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