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8.7 Connection examples
8 Connections
Technical description
166
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VM55.EN005
* Voltage measurement of the 50-series relays should be at the
same potential with the grounding of the relay. Normally this
happens “automatically” on field but pay attention when doing
tests with the relay.
Figure 8.7-3 Three phase voltages and open delta connection with “3LN+U
0
“
mode
Содержание VAMP 55
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