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luca11187 asked

MPPT 100/20 LOAD OUTPUT + FRIDGE 12V

Hello everybody

I have a 150W poly panel and a 100/20 mppt with connected a 12V fridge that consumes a lot (about 45W) I would like to connect the load output of the mppt directly to the batteries (or only to the fridge) to monitor the absorption. Does that make sense?

mppt charging
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klim8skeptic avatar image klim8skeptic ♦ commented ·

A fridge drawing 45w an hour. That is like 96 Ah a day...

Of course a small fridge wont run 24 hours without cycling... Unless it is hot, or used..

A 100/20 is wasted on a 150w panel.

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luca11187 avatar image luca11187 klim8skeptic ♦ commented ·

hello and thanks in advance

the fridge consumes 45W (I guess when the compressor is activated)

the future idea would be to add another 150W twin panel

in any case I did not understand if I can connect the fridge 8 or the whole load) to the dedicated MPPT output

what do you recommend?

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