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carl2591's avatar
carl2591
Explorer III
Mar 04, 2016

question,, which is better when looking at solar panels.??

Higher voltage, ie.. 24 vs 12 or max amps they can produce. example: I am looking at a panel rated at 195 watt, 24vdc that produces 5.38 amps and another one that is 160 watts, 12vdc that produces...
Salvo's avatar
Salvo
Explorer
Mar 06, 2016
The setup you suggested is a bad combination.

You asked me what's better.

My reply without spending much time is to go parallel.

5% lost efficiency is 30W. That's a lot of additional heat the charge controller is producing.

The series string exceeds 150V? What's the name & model of panel we're discussing.

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