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Are the NQ panels approved for use with 120/240V open delta systems?

What voltage systems can the NQ panel be used on?

Product Lines:
NQ Panelboards

Product sold in North America

Need to know the rating of NQ panelboards in Open Delta System

NQ panelboards are not listed or approved for use on 240V open delta applications.  They are intended for use on standard delta or wye three phase power systems.

See Square D Digest 177 Section 9.  Pages 3-9 through 9-9
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