Had this exact issue in my shepherd's hut build. Turned out to be the VE.Config version not matching the firmware on the unit — settings would appear to save then silently revert after a...
Worth checking the DVCC settings in VRM — specifically whether "Limit charge current" or the SVS/STS options are fighting with what the Freedom Won BMS is trying to do.
@PartnerConvert short answer — no, never. Not even close on those cheap ones.
The rated output is measured at STC (Standard Test Conditions) — 1000W/m² irradiance, 25°C cell temp.
Lefty | 📍 Array | Posts: 1,204
Got a couple of no-name 200W monos off Ali feeding a SmartSolar 100/30 in my shepherd's hut. Running them nearly two years now with zero issues.
Had this exact problem last winter in my shepherd's hut. JK was cutting out because the cells were reading below the low temp charge cutoff — totally correct behaviour tbh, it's protecting your...
Really relevant to my shepherd's hut situation this. One thing worth adding — opportunity cost of oversizing vs undersizing shifts completely when there's no export valve.
Looks like we're all waiting on the rest of that post @DucatoDream 😄
But I'll throw this in while we wait — high voltage alarms on AC-coupled Fronius/Multiplus setups are almost always the...
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