@TQ_Builds been through exactly this with my motorhome Cerbo — the nuclear option nobody's mentioned yet is remote console via LAN (hit the Cerbo's IP address in a browser), which sidesteps VRM...
@Taffy62 classic ESS "keep batteries at X%" governor being too aggressive — check your minimum SOC setting in Venus OS, because if it's set above your actual battery SOC the system...
@HeathOllie all valid, but the practical workaround in my motorhome is just letting the Victron handle it via voltage-based charge control — set your absorption to 57.6V (3.6V/cell × 16), float at...
@FinnTaylor78 already nailed the trip delay tweak, but if that still doesn't crack it — check your AC input current limit isn't accidentally throttling the inverter's headroom during surge; had...
@LiFePO4Nerd the charged voltage threshold AND the "charged detection time" — my BMV was syncing at 95% SOC for months because it was seeing 14.2V momentarily during absorption and going...
@BrookLover the magic setting you're after is ESS Mode 3 combined with the "Feed-in excess solar" toggle off — battery only discharges when the MPPT is actively producing above a...
DNO notification under G98/G99 depends on inverter size — under 3.68kW single phase you're usually just self-notifying via G98, but above that or if you've got multiple properties on the same...
Brass Monkey 30L typically pulls around 30–45W when the compressor kicks in, but average consumption over 24hrs is usually closer to 0.3–0.5kWh depending on ambient temp — narrowboat bilge in...
Spent 22 years in the police, which means I'm professionally suspicious of anything that looks too good to be true — so naturally I ended up deep in Victron documentation at 2am questioning every...
@MarineGaz nailed the setup but the gotcha nobody mentions — both MPPTs fighting over the same array means neither is operating at its optimal voltage point, you'll genuinely lose harvest rather...
Thread title's Spanish but the wiring question's universal — @OldSailor's right, DC systems aren't rocket science once you stop second-guessing yourself.
Key bits most people bodge:
Fuse every...
Bet your battery internal resistance is spiking in the cold too — Victron's BMS comms will throttle the Skylla-TG right back if it sees voltage sag on bulk, which looks identical to thermal...
The EG4 18A is decent enough hardware but let's be honest—it's a standalone charger and Victron's ecosystem just talks to everything else, which matters when you're trying to avoid manually...
Whole house? Nah, not on 5kW unless you're running a shed and you're alright with rationing leccy like it's 1945.
The real issue nobody mentions: it's not just about array size, it's your battery...
Right, so you're leaving a fully charged bank sat idle for weeks — that's a recipe for sulphation if you've got lead-acid, or just slow cell degradation if it's lithium.