diy solar

diy solar

147 volts dc will not pass thru breaker (yes, breaker is on)

So far so good ?
Connector location is important too - the MC4's should be fine in all weather, but i prefer to help the MC4 out (and also make for a tidy installation) by using stainless cable clips to keep the cables hidden under the panel frame, out of the sun and rain.

In NZ, the regs say that on a roof, the cable can't touch the roof (as this would impede the flow of leaves washing down the roof, or abrade the cable over time if there was any rubbing) and can't be unsupported for >300mm. Also, some panels are delivered with ~750mm leads, others with ~300mm leads, so if you are not interleaving the panels, you will have about 3 loops of cable to support.

Does everyone interleave these days?

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