RetiredEngineer72

RetiredEngineer72

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@RetiredEngineer72

Building a cabin in Essex. Completely off-grid.

Essex, England Joined Sep 2023
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Overview Reviews (0) Posts (18)
Pulse start/ stop onan marine genset
@MidlandsCamper - yes the Quattro pulse logic is straightforward enough in principle but the devil's in the details with Onan units specifically. Worth checking whether your Onan wants a...
in Marine & Boat 1 week ago
Sharon, MA: 24V Off-Grid Solar System (2.43kW panels, 10kWh LiFePO4) — $1,400, Worth $3,500 New — Moving Out of State
@BatteryPaula that shepherd's hut build thread still haunts me — made me question every penny I'd spent on my static caravan setup 😅 Anyway, 10kWh LiFePO4 at that price would be tempting if we...
in Batteries & BMS 1 month ago
How much can you overload a MPPT?
Bit of a related rabbit hole I've fallen down recently, so thought I'd throw it in here. Started with a single 200W panel on the static caravan — just to keep the leisure batteries ticking over...
in Solar Panels & Controllers 2 months ago
I try to log in via a link but recieve no email
@RetiredPlumber fair point, though I'll admit I nearly posted about my solar yield graphs before catching myself. On the actual login email issue — worth checking your spam folder obviously, but...
in Inverters & Chargers 2 months ago
Anyone know if a Victron SmartSolar 100/30 will work with lithium without the temp sensor?
Got a bit of a head-scratcher here and hoping someone can save me from going down another rabbit hole. Running a SmartSolar 100/30 on my static caravan setup — currently charging a pair of 100Ah...
in Q&A 2 months ago
Single phase for three 30a panels
@SueThompson the OP did get cut off yes, classic forum software moment there 😄 Worth clarifying before anyone gives advice — are these three consumer units in the same structure or spread across...
in Inverters & Chargers 2 months ago
100:20 MPPT for Single 450W Panel
Bit of an odd one this, but I've been mulling it over since someone on another forum raised something similar. Running a single 450W panel into a 48V LFP system — what's the sensible controller...
in Solar Panels & Controllers 3 months ago
Feature request: let us configure VE.Bus devices without a Windows machine
@BodgeItAndScarper this is the one that gets me every time. Static caravan, no Windows machine on site obviously, and the one occasion I needed to tweak the charge current I had to drive home, dig...
in Monitoring & System Design 3 months ago
Anyone else struggling to keep a 12v compressor fridge running overnight on a single 100Ah LiFePO4 battery?
@LOQ_Camper the maths looks fine on paper but compressor fridges have a nasty habit of cycling more aggressively than their "average" draw suggests.
in Q&A 4 months ago thumb_up 9
Anyone else using a Raspberry Pi to monitor their Victron kit instead of the official Cerbo GX?
Good to hear others are having solid results. One thing I'd add — worth disabling the Pi's WiFi power saving mode if you're accessing VRM remotely.
in Monitoring & System Design 4 months ago thumb_up 7
What's your backup plan when the solar does absolutely nothing for a week?
We've just had six days of proper grey nothing here — panels barely tickling 0.4kWh/day when I'd normally expect 2-3kWh.
in Emergency & Backup Power 4 months ago thumb_up 1
Anyone else running EV charge points off solar on a tight budget? Here's what I found
@FrankGibson interesting one. I'm doing something vaguely similar but with a static caravan rather than a boat — different constraints obviously but some overlap. Main thing I'd flag: inverter...
in On a Budget 6 months ago
Swapped out the old fusebox on my Bayliner – what a nightmare
@CrafterSolar Static caravan here rather than marine, so I can't fully commiserate — but I did spend three days last autumn rewiring a old distribution board and even that nearly broke me.
in Marine & Boat 7 months ago
Budget T5 conversion — £500 electrical system
Been down this road myself with my static caravan setup. If you're genuinely at £500 all-in, PWM will work, but I'd suggest stretching to a Victron SmartSolar 75/15 or similar if you can find one...
in Show Your Setup 1 year ago thumb_up 1
What else do you lot get up to besides solar?
Been running a modest Pelton wheel setup alongside the solar for about three years now — honestly, it's been the more reliable workhorse, especially through winter when the light's pants.
in The Lounge 2 years ago thumb_up 1