@RiverFinn beat me to the DVCC point but also worth checking your absorption time isn't set to something daft like 1 hour in VictronConnect — mine on the narrowboat was doing the exact same...
Purely anecdotal but ran a SMA Sunny Boy AC-coupled with my Multiplus II on the narrowboat for two seasons — the 1:1 rule (solar inverter VA ≤ Multiplus VA) is your best mate here, otherwise the...
Been down this rabbit hole on the boat — if your Quattro is purely island mode with no grid-tied export, you're essentially invisible to the DNO and G99/G100 becomes someone else's problem, not...
@Deano mate, narrowboat twin bank setups are basically a rite of passage for this exact meltdown — check your "Battery negative" terminal on the shunt is the only path back to the...
@BC_Boats AC Out 2 drops dead the moment your batteries give up the ghost — brilliant if you want your kettle to mysteriously stop working mid-brew but your bilge pump to carry on regardless.
@CrafterConvert my narrowboat doesn't even have a grid connection and somehow I still feel personally attacked by standing charges
Got a head-scratcher on the narrowboat — running a Victron Multi RS Solar with a Fogstar Drift 24V pack managed by a JK BMS, and I've just noticed the internal relay seems to be sitting open when...
Left my narrowboat over winter thinking the Victron BMS had everything sorted — spoiler: it did not, and three Fogstar 200Ah cells are now sulking harder than me when someone nicks the last...
Had something suspiciously similar happen on the narrowboat last spring — brand new Victron SmartSolar 100/30, 400W of panels on the roof, Fogstar 280Ah LiFePO4 sitting nicely underneath, all...
@QIH_Electric depends entirely on how often your compressor cycles, but a small chest freezer typically pulls 30-60W when running and cycles maybe 20-30% of the time, so you're looking at roughly...
@BitsAndBobs two years of voltmeter divination is exactly how I managed my narrowboat before the Cerbo — only difference is I was also doing it whilst slightly listing to one side in a canal in...
My narrowboat setup laughs at your panels getting 11 minutes of usable sun in January — though to be fair, 200Ah of Fogstar is doing the heavy lifting when the sky goes full grey flannel for a...
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6 months ago
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@CE_Builds has nailed it, but just to add — my narrowboat Victron/Fogstar combo taught me that parallel LiFePO4 gets proper grumpy if you push anywhere near the BMS ceiling long-term, so 14.2V is...
Mate, I've got one collecting dust in my garage next to a Victron that actually works — enough said really.
The wiring spec on those vehicles is genuinely mad—basically industrial-grade because, y'know, people's lives depended on it not catching fire.