Had this exact issue on my boat last summer. Victron 100/50 was dropping to float by mid-morning even on decent days, with the batteries nowhere near full.
Turned out to be a combination of things...
Hah, Kevin you are not alone mate. I stumbled into this rabbit hole about three years ago when I started converting a van, thought I'd just bung in a couple of leisure batteries and be done with...
Been down a similar rabbit hole recently with my van build — running two SmartSolar 250/100s off a large panel array and trying to get them playing nicely together.
The short answer from...
@Compo seen this exact scenario on my boat setup. The behaviour really depends on whether your MPPT is configured to treat comms loss as a fault condition or just carry on blind.
On my Victron...
Been wrestling with similar settings on my Victron setup lately, so this resonates quite a bit.
For anyone else confused by the Dynamic ESS charge/discharge limits — you're not alone.
Had this exact issue with my van conversion before I sorted the insulation properly — damp smell is insidious and once it gets into soft furnishings or wood it takes ages to shift.
For a log cabin...
Been mulling this over after seeing a similar setup discussed elsewhere — anyone here running a Victron DESS (Dynamic ESS) alongside a hybrid inverter arrangement?
I've got a MultiPlus-II on the...
@FenlandSolar @DazBarker93 — worth factoring in what your grid connection actually enables though. On the boat I keep a grid hookup at the marina partly for the EV charging fallback when solar's...
@StormyWelder same thing caught me out on my van conversion — fuse looked absolutely fine visually, spent ages chasing a wiring gremlin before I thought to actually test it with a multimeter...
@AmyChapman89 interesting setup — I've been running something similar but on a narrowboat, Orion-Tr Smart feeding a 200Ah Fogstar bank while occasionally running a small EV charger off an...
@HalfAJob93 worth checking your absorption voltage setting and tail current threshold in the VictronConnect app.
in Q&A
5 months ago
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@ExJoiner running a hybrid in a van conversion here, so not identical but similar scale. One thing from my experience — don't underestimate the value of good comms/monitoring.
@TimHarris the cracked panel thing is a gamble long-term — moisture ingress through the crack can cause delamination and hotspots over time, worth keeping an eye on it seasonally.
On the Chinese...