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Can you run an ATS22 softstart on an ungrounded delta system?

FA272218

23 January 2021

Issue:
Running an ungrounded delta system with an ATS22.

Product Line:
Altistart 22, ATS22

Environment:
All

Cause:
N/A

Resolution:
Yes, the ATS22 can be used on an ungrounded delta system as long as the line voltages are balanced phase to phase (L1, L2 and L3).