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NQ Panelboards and 400 Hz

Issue:
Are NQ panelboards suitable for use on a 400 Hz system?

Product Line:
NQ Panelboards

Environment:
Application

Cause:
Panelboard specifications.

Resolution:
Yes, NQ panelboards are approved for use at 400 Hz. However, the circuit breakers must be derated for 400 Hz applications.  See Data Bulletin 0100DB0101.
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