Issue:
Do we need to apply UL series ratings to meet the UL 3 Cycle Rule, when high fault current, fully rated, NQ panelboards exceed one section?
Product Line:
Panelboards.
Environment:
Products sold in the United States.
Cause:
Product features.
Resolution:
Yes the UL 3-Cycle rule remains unchanged
Do we need to apply UL series ratings to meet the UL 3 Cycle Rule, when high fault current, fully rated, NQ panelboards exceed one section?
Product Line:
Panelboards.
Environment:
Products sold in the United States.
Cause:
Product features.
Resolution:
Yes the UL 3-Cycle rule remains unchanged