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Ckt Bkr Derating with High THD Loads

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redraven6

redraven6

Electrical
Nov 5, 2009
8
I am supplying loads with THD = 120%.

Do I need to derate the ckt bkrs ?
 
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Are you talking about the continuous current rating or the short circuit rating?

I would consult the breaker manufacturer.

David Castor
 
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