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Does a UV trip or UVR undervoltage release sense phase loss?

Issue:
Does a UV trip or UVR undervoltage release sense phase loss?

Product Line:

Environment:

Cause:

Resolution:
It will sense phase loss only on the phase(s) its control power is taken from. Phase failure protection requires a phase-failure relay from the Relays and Timers section of the Digest.


CTA-ID : 2890
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