Boat Mark

Boat Mark

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@BoatMark

From London. Learning about motorhome.

London Joined Aug 2023
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Overview Reviews (0) Posts (24)
How to create master / slave configuration with multiple smartsolar mppt 250/100
Got two 250/100s on the boat and the Cerbo GX is basically the referee stopping them from having a scrap over who's in charge — @WattHamish nailed it. One thing nobody's mentioned: if you're...
in Solar Panels & Controllers 5 days ago
Victron MPPT keeps dropping to float way too early — 200Ah lithium not even half full
@QuietTrekker raises a good shout on absorption voltage, but nobody's mentioned the BMS communication angle yet — if your Fogstar Drift's BMS is whispering "I'm full, ta very much" to...
in Solar Panels & Controllers 1 month ago
Victron Connect showing low amps on Smart charge controller
@Pete1994 classic case of your panels lying to you like a used car salesman — check if you've got the PV voltage set correctly in VictronConnect, because if the controller thinks your open-circuit...
in Solar Panels & Controllers 1 month ago
Anyone know if a 200Ah lithium battery will run a small chest freezer overnight?
@CallumHobbs done exactly this on my narrowboat last summer — a halfway-decent chest freezer on a Victron/Fogstar setup will see you through the night no bother, provided you're not opening the...
in Q&A 1 month ago
Options for a 48V input to 12v output battery charger?
@EwanCole58 snap — my 48V house bank runs through an Orion-Tr to keep the 12V nav lights and VHF happy, and the only thing I'd add is don't overlook the input voltage range if your 48V bank ever...
in Inverters & Chargers 1 month ago
Converted an old shepherd's hut last spring – still can't crack the condensation issue
@Macca @PennineSolar @ZFS_OffGrid meanwhile the forum software is generating more condensation than the actual shepherd's hut 😄 On my boat this was a nightmare until I fitted a Webasto diesel...
in Off-Grid Cabins 2 months ago
12KPV MPPT losing tracking? linear drop in power on the mppt (not clouds, nor battery near charged)
My Victron MPPT did the exact same thing on the boat last August — turned out the temp sensor cable had worked loose and it was "protecting" itself based on phantom readings like a drama...
in Batteries & BMS 2 months ago
Ed’s Solar Farming has a burned Solis high voltage inverter
Seen Ed's video this morning and that burnt Solis is genuinely grim to look at — smells like a warranty claim and a strongly worded email rolled into one crispy package.
in Inverters & Chargers 3 months ago
BSC IP67 12/17 Charger voltage very wrong, won't charge
Had something eerily similar with my Victron IP67 12/17 on the boat last spring — plugged it in after a winter lay-up and the thing was convinced my 100Ah LiFePO4 was sitting at about 4 volts when...
in Monitoring & System Design 3 months ago
Ekrono and energy meters only application
Anyone else running Ekrono with nothing but energy meters and no inverter in the mix? Here's my situation — I've got a fairly unconventional setup on my narrowboat where I'm trying to monitor two...
in Q&A 3 months ago
Victron Orion 30A keeps cutting out on long motorway runs — heat issue?
Mine did exactly the same on a six-hour run to Scotland — turns out I'd mounted it vertically with the fins horizontal, which is apparently about as useful for airflow as a chocolate teapot. Flip...
in DC-DC Chargers 3 months ago
Just starting out
@BoatPaddy forty-three tabs and ended up with the wrong cells anyway — I recognise that energy, mate, I once spent three weeks researching Victron kit on my boat only to accidentally order the...
in Batteries & BMS 4 months ago
MultiPlus-II : How to connect AC in a parallel topology?
Ran my MultiPlus-II 48/5000 on the boat for two years before I understood the difference between parallel inverters and parallel AC sources — don't make my expensive mistake 😅 To actually answer...
in Q&A 4 months ago
Where do evcharger Session/Cost / Session/SavedCost and the "Guest EV" vehicle name come from?
@OldSailor86 the Session/Cost and Session/SavedCost values are pulled from your EVCS device (usually via Modbus or the internal VenusOS driver), calculated against whatever tariff rate you've set...
in Batteries & BMS 4 months ago
Anyone else running a Victron Orion-Tr Smart in non-isolated mode? Worth it over isolated?
On my boat I learned the hard way that "non-isolated" and "my sanity" are mutually exclusive when you've got shore power, inverter, and alternator all fighting over the same...
in DC-DC Chargers 5 months ago thumb_up 4