The material change of use thing is genuinely bonkers. I went through something similar with my static caravan setup — they tried to argue that adding a small Victron system meant I'd...
Had this exact problem in my static caravan workshop setup. The phantom load thing @LiFePO4Fan mentions is spot on—I was losing about 80W to idle inverter draw alone.
I'd lean toward a temperature sensor fault before going down the cell balance rabbit hole. Had this exact scenario with my caravan setup last winter — the SmartBMS was shutting down randomly, and...
The split array route is definitely the play for Scottish conditions. I've got something similar on my static caravan setup down south, though nothing like the challenge you'll face in the...
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