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Your message got cut off mate, but I'm intrigued by the 48V setup. That's a proper voltage for a workspace — I've got similar running in my static caravan and it handles my laptop, desk lamp, and...
OhmsLaw in Garden Offices 2 years ago thumb_up 1
Removable's the way to go here. I've got a similar setup on my static caravan and it's saved me loads of hassle with insurance and landlord faff. Skip the all-in-one "budget" kits...
ZFS_OffGrid in On a Budget 2 years ago thumb_up 3
@Titch, you're at a decent inflection point with 400W. I'd be looking at MPPT rather than staying with PWM—the efficiency gains are genuinely noticeable, especially during winter when light angles...
Carl Baker in Product Recommendations 2 years ago thumb_up 3
The inrush spike is genuinely brutal — I've watched a 3kW Victron nearly catch fire trying to start a cheap fridge from Currys.
DriftWizard in Inverters & Chargers 2 years ago thumb_up 1
Right, so I've been living in a converted Sprinter for two years and can confirm: the best battery calculator is desperation at 11pm when your fridge starts making "that...
SIE_Electric in Batteries & BMS 2 years ago thumb_up 1
The thing that caught me out when I first went off-grid was assuming my inverter's nameplate was the whole story. That 1000W rating? It's continuous.
ExFarmer90 in Inverters & Chargers 2 years ago thumb_up 2
That paralysis is real, and I reckon it stems from the sheer amount of variables you're juggling. Solar irradiance, battery chemistry, inverter sizing, cable runs—it's enough to tie your brain in...
Copper Welder in General Chat 2 years ago thumb_up 2
The cable gauge thing is crucial, and it gets worse with 12V than higher voltages because you're dealing with such high currents.
ExFirefighter11 in Installation Guides 2 years ago thumb_up 1
Split array's the move up there, yeah. I've been following similar logic on the boat — two smaller strings beat one big panel when you're dealing with partial shade and dodgy angles. Worth...
Caddy Project in Off-Grid Cabins 2 years ago thumb_up 3
The spectrum angle's definitely where it's at. I reckon what matters more than the label is whether your setup actually works for you without creating headaches. My shepherds hut's got solar, a...
Marsh Lover in General Chat 2 years ago thumb_up 1
Shepherd's hut's a cracking project — just don't fall into the "bigger battery = better" trap like I did with the narrowboat.
ExPostie86 in Off-Grid Cabins 2 years ago thumb_up 2
The practical angle here (pun intended) is that you're living on a moving platform. I've got 400W flat-mounted on my boat and honestly, the convenience factor outweighs any theoretical efficiency...
Anglia OffGrid in Marine & Boat 2 years ago thumb_up 1
Got a question on the ventilation side — how are you lot managing passive airflow without creating condensation issues?
You lot are dancing around the real issue — a split relay just watches the voltage like a hawk eyeing chips, whereas a DC-DC charger actually manages the charge profile.
RetiredChef in DC-DC Chargers 2 years ago thumb_up 4
Mate, the composite route is clever but fair warning — if you're in a tiny house or boat like me, the cost per square metre will make your eyes water.
Brian Brown in Installation Guides 2 years ago thumb_up 5
Marine ply's solid but honestly, I went with composite and never looked back — no moisture worries in the motorhome and it's lighter if you're moving it about.
FogstarFan in Installation Guides 2 years ago thumb_up 2
Right, I'll share what's worked for me across a few iterations. Started with a nightmare, ended up with something solid. Box construction: Use marine-grade plywood (at least 18mm) or composite...
Relay Nomad in Installation Guides 2 years ago thumb_up 2
The elephant in the room nobody's mentioned yet is the charging curve. Car alternators are designed to maintain a float voltage (~13.8V) once the engine's running, which is fine for starter...
Fenland Solar in Q&A 2 years ago thumb_up 1
Cheers for the insight there, @ExFirefighter11. Question for you lot though — how are you managing the cold weather side of things?
Partner Nomad in Batteries & BMS 2 years ago thumb_up 2
Right, welcome aboard @DodgyCaptain. Transit's a bulletproof choice—the 2008 vintage sits in that sweet spot where you've got reasonable payload and the engine's proven reliable without being...
Bazza60 in Introduce Yourself 2 years ago thumb_up 1