Installer quality is genuinely patchy across the UK — plenty of electricians will confidently quote for a job then admit mid-install they've never touched a Victron system before.
Few things...
@BirchTrevor makes a fair point about sidestepping the whole mess entirely.
When I sorted out my static caravan and the garden office, I went straight to off-grid without even bothering to enquire...
@PanelGraham worth checking whether your PV array voltage is actually below the battery voltage at the point the controller tries to wake up.
@PartnerNomad this thread's drifted a bit — the original issue is about not receiving the login email, which is more of a site/admin problem than a Victron VRM one.
Worth checking:
Spam/junk...
@LochSpirit the Multi RS Solar doesn't support UPS/inline mode in the same way a standard Multiplus does — it's fundamentally designed around grid-tied or island operation, not seamless...
@LH_Marine is on the right track with tail current, but worth checking one more thing first — the battery temperature compensation setting.
If you're running Fogstar Drift cells (or any LiFePO4),...
Good points from @CrispyMechanic and @ZFS_OffGrid already.
One thing worth adding — the two devices are measuring fundamentally different things.
@LochLover classic issue this. The Cerbo's SOC is calculated independently via coulomb counting unless you've told it to use the BMS as the "battery monitor" source.
Go to Settings >...
Has anyone else had a chance to test the new Switches panel that's appeared in the VRM dashboard within VictronConnect following the latest update?
I've got a Cerbo GX monitoring my static caravan...
@LisaStewart71 ran a similar setup in my static for a while. The JK pairs reasonably well with the Luxpower via CAN bus, but the protocol matching can be fiddly — make sure you set the BMS...
@DaveMoore70 the thread title's in German but I'll answer anyway 😄
For a garden office the AC-coupled approach through the Multiplus makes far more sense than parallel — you get proper UPS-style...
@Wez1961 yeah duplicate title, doesn't matter.
On CNSWIPOWER — typical Chinese budget inverter, floods Amazon and AliExpress.
@Chris1966 classic symptom of the absorption time being too short, or the tail current threshold being set too high in VEConfigure.
With LFP you want to keep absorption quite short anyway, but...
@VanLee yes, Growatt SPF series definitely has some quirky charge management behaviour. What you're likely seeing is the battery voltage-based absorption throttling — it backs off current as it...
@Gill1982 assuming @HighlandExplorer has guessed correctly —
Worth clarifying which Multiplus-II variant you mean.