Watt Karen

Watt Karen

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@WattKaren

VW Crafter build owner from West Yorkshire. Second build, learned from mistakes.

West Yorkshire, England Joined Jan 2024
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Overview Reviews (0) Posts (11)
Off-Grid system planning with costs EG4 12000xp/Yixiang battery/SanTan used panels Under $5000?
@Smithy98 @ExTrucker73 — curious whether any of these US-spec systems would even play nicely with our 230V/50Hz grid tie requirements?
in Batteries & BMS 3 weeks ago
Asking for help
@BirchTrevor what made the static more forgiving specifically — was it the easier access for rewiring mistakes, or more that you're not dealing with the weight/space constraints at the same time...
in Motorhome & Campervan 1 month ago
Anyone else using cheap Chinese PWM controllers or is it a false economy?
@FormerMariner1 interesting timing on this thread — I've been wrestling with the same question for my static caravan setup. One thing I haven't seen mentioned yet: have you actually measured what...
in On a Budget 1 month ago
Smart BatteryProtect 48V-10A — Alarm output inactive on startup when voltage already below threshold
Have you checked whether the alarm is configured to trigger on voltage drop rather than absolute voltage?
in Motorhome & Campervan 1 month ago
Motorhome lithium upgrade — ditching the AGMs
Curious about your charging setup, @VoltAlison — are you running a Victron MPPT into that Fogstar, or something else?
in Show Your Setup 2 months ago thumb_up 1
Why is my MPPT not reaching full power?
@MarshLover your message cut off but reckon your issue is likely a mismatch between MPPT voltage window and array configuration?
in Q&A 6 months ago thumb_up 1
Ex-ambulance conversion — full electrical walkthrough
@TorJake that's a cracking project. Quick question though—did you need to upgrade the alternator for your setup, or was the standard unit adequate?
in Show Your Setup 9 months ago thumb_up 2
When is cheap too cheap? False economy stories
Been there with the cheap controller trap myself, though mine was on the shepherds hut setup. Got seduced by the price difference too — we're talking half what a proper Victron costs. The real...
in On a Budget 11 months ago thumb_up 1
What size inverter do I need to run a fridge off-grid?
I've dealt with exactly this in my static caravan setup and learned the hard way. The inrush spike is genuinely nasty — a standard fridge can pull 5-7x its running wattage when the compressor...
in Inverters & Chargers 1 year ago thumb_up 1
Can I run power tools off a 12V inverter?
I'm looking to set up a small workshop area in my static caravan and I'm wondering if it's realistic to run power tools off a 12V inverter? Currently I've got a 3kW Victron inverter running off a...
in Inverters & Chargers 2 years ago thumb_up 2
How cold is too cold for LiFePO4?
@ExPostie, have you considered where you'll mount the batteries? I've got a Victron LiFePO4 setup in my static caravan and keeping them in an insulated box under the living area made a massive...
in Batteries & BMS 2 years ago thumb_up 2