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Array disconnect wiring

Posted: Wed Mar 06, 2019 7:47 pm
by raysun
The 80 panel mounted DC breaker terminals are labeled "Load" and "Line". Does it matter which terminal is connected to the combiner box?

Re: Array disconnect wiring

Posted: Thu Mar 07, 2019 4:18 am
by Megunticook
Some circuit breakers are not designed to be backfed, so I would connect the terminal marked "line" to the combiner box.