Smart solar. Battery voltage jumping up and down?

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ulffredriksson asked Jul 20, '20

Smart solar. Battery voltage jumping up and down?

Watch the video and look for the battery voltage.

https://streamable.com/65q8j0

MPPT Controllers battery voltage

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klim8skeptic ♦ commented · Jul 20, 2020 at 11:07 PM

Link not working.

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ulffredriksson klim8skeptic ♦ commented · Jul 20, 2020 at 11:38 PM

Oh, try again, it works for me.

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Modifications Space

Node Red Space

Answer 1 · 2020-07-20T23:50:48Z

Rob Fijn answered · Jul 20, 2020 at 11:50 PM

Hello Ulf, what is connected between the MPPT and the DC bus? any fuses or switches?

Regards, Rob

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ulffredriksson commented · Jul 21, 2020 at 08:32 AM

Yes a fuse. It seems unbroken but I Will change it anyway.

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Answer 2 · 2020-07-21T19:57:31Z

ulffredriksson answered · Jul 21, 2020 at 07:57 PM

FYI, I disconnected the regulator, first from the solar panels and then from the batteries. Left it to self cure for a couple of hours and reconnected the cables. Batteries first and then the solar panels. After that everything seems to work again. .

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