When wiring 4 Enphase IQ 5P batteries in a single circuit fed by a 2p80A breaker, do you run 4 AWG Cu wire to all 4 batteries, or can you run #4, then #6, then #8, and finally #10?
If the 2nd is allowable, what allows it?
(A single IQ5P battery goes on a 2p20A breaker. 16A cont. Rated Output)
If the 2nd is allowable, what allows it?
(A single IQ5P battery goes on a 2p20A breaker. 16A cont. Rated Output)