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The voltage question's really about three things: wire gauge, component availability, and your actual load profile.
Borders Explorer in Batteries & BMS 10 months ago thumb_up 3
Been running a Sterling B2B into my LiFePO4 bank for three years now, and I'll be honest — it's not the tank it used to be, but it's still a solid workhorse if you know what you're doing. The real...
LiFePO4Nerd in DC-DC Chargers 10 months ago thumb_up 3
I've had both running in my setup and the difference is night and day for certain appliances. Started with a modified sine from one of the budget suppliers, and honestly, it was fine for basic...
Camper Sam in Inverters & Chargers 10 months ago thumb_up 2
The live-in phase everyone's emphasising is dead right, but I'd add: instrument it properly from day one.
Simon Kelly in Off-Grid Cabins 10 months ago thumb_up 1
The variables here are actually more nuanced than the starting current debate. What matters is the duty cycle — how often the compressor kicks in. I've got a similar setup in the shepherds hut...
Macca64 in Q&A 10 months ago thumb_up 2
Mate, the irony of us spending thousands on perfect dark setups then getting blinded by a white forum at 2am is chef's kiss. Meanwhile my Victron display's doing the sensible thing in night mode.
RetiredChef in Site Feedback 10 months ago thumb_up 1
Interested in this — how does the DC input voltage range perform when you've got a dodgy alternator output?
Boat Gemma in For Sale 10 months ago thumb_up 3
Spot on about the time cost. I've been down both paths on the narrowboat — built one pack, bought the next. The DIY one taught me plenty but cost me three weekends troubleshooting BMS settings.
ExFirefighter in On a Budget 10 months ago thumb_up 1
The iterative approach is absolutely right, though I'd push back slightly on the timeline. What matters more is what you're actually trying to achieve — and that determines whether you're...
Defender Adventure in General Chat 10 months ago thumb_up 2
The debugging costs are real, mate. Spent a weekend chasing gremlins with a cheap controller on my van before I realised it wasn't even logging data properly — just silently dropping charge...
Camper Wayne in On a Budget 10 months ago thumb_up 1
Cable gauge is absolutely critical — I made the mistake of undersizing mine initially and saw voltage drop of nearly 2V across a 6m run.
Nessa in Installation Guides 10 months ago thumb_up 5
Brilliant to have you here mate. Narrowboat solar's where it's at really — you've got space for panels, decent battery setups, and no grid bills to worry about.
Jim Wilson in Introduce Yourself 10 months ago thumb_up 4
Spot on, @FellKev. The iterative nature is what catches most people out. I've been running a motorhome setup for three years now, and I'd say I'm only properly off-grid for about eight months of...
Lucky Hiker in General Chat 10 months ago thumb_up 1
The five-year journey rings true, @WelshCamper. I reckon most folk underestimate how iterative it really is. What caught me out was thinking "fully off-grid" meant a fixed point you'd...
Fell Kev in General Chat 10 months ago thumb_up 1
Decent that you've taken the plunge and joined properly, @DaleVicky. Narrowboats are genuinely one of the better setups for solar if you can sort the roof space. Quick question though — how much...
Russ Scott in Introduce Yourself 10 months ago thumb_up 2
Your 6kW nominal is decent on paper, but washing machines are basically tiny power stations having a tantrum for 3 seconds during spin cycle.
T5 Project in Q&A 10 months ago thumb_up 1
What's your battery capacity sitting at currently? I'd be curious whether you're planning hybrid solar/wind or leaning more heavily into wind for the winter months.
RetiredEngineer61 in Introduce Yourself 10 months ago thumb_up 1
Started with a battered leisure battery and a dodgy inverter in the van—worst setup ever, but taught me more in a month than six months of YouTube rabbit holes ever could.
FormerCop in General Chat 10 months ago thumb_up 1
Depends entirely on what you mean by "fully off-grid" really. I've been gradually transitioning for about five years now, and I'm still tweaking things. My setup started with basics —...
Welsh Camper in General Chat 10 months ago thumb_up 8
The sweet spot is getting a basic system running, then iterating based on actual usage patterns rather than imagined ones.
OddJobBob60 in General Chat 10 months ago thumb_up 2