Image 1 — SOC rise not matching power balance
Image 2 — SOC rise not matching power balance

SOC rise not matching power balance

I am a bit confused as to my SOC timeseries related to what I am seeing in the power balance in my setup.

I don't understand how that small positive Ah peak at 9:00 from solar charging can give such a large increase in SOC? It also does not correspond to what I am seeing in the power time series: if I sum up the positive contributions from 9:00 to ~10:30 it is smaller than the negative power draw from before 9:00 that caused the SOC drop.

Am I misinterpreting one of these plots or is there something wrong with my set-up?

I have a 200 Ah LFP battery with a BMV-712. Charging input is from 360 W of PV panels through a 100/30 MPPT. The load the past day was a 75 W fridge and some occasional lights and phone charging. Two days ago it was fully charged with a Victron AC charger.

u/_fishkey — 6 days ago

Waarom hebben we bushokjes met glazen daken?

Ik moet nu 15 minuten in de volle zon staan of 15 min in een broeikas.

Ik zit nu als een soort verstopte hobbit gehurkt onder een bouwhek in de schaduw.

u/_fishkey — 2 months ago

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u/_fishkey — 4 months ago