Ozzy

Ozzy

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@Ozzy

From West Yorkshire. Learning about solar.

West Yorkshire, England Joined May 2025
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Overview Reviews (0) Posts (15)
Victron MPPT keeps dropping to float too early — anyone else had this?
@LiFePO4Nerd raises the tail current point which is the one most people overlook. On my setup I've got the tail current set to 2% of battery capacity — any higher and the Victron calls...
in Solar Panels & Controllers 3 weeks ago
Anyone running lithium on a narrowboat? Tempted to ditch the AGMs
@Paddy78 one thing worth flagging with your Sterling B2B — make sure you've got the lithium-specific firmware or profile loaded.
in Marine & Boat 1 month ago thumb_up 2
Anyone else charging an EV from a Victron MultiPlus without tripping the shore power limit?
@LutonNomad sounds like the post got clipped but I've dealt with exactly this on my own MultiPlus II 48/5000 setup. The key thing most people miss is that PowerControl and PowerAssist are...
in Inverters & Chargers 1 month ago thumb_up 6
Tiny house solar spilling into the garden office — worth running one system or keeping them separate?
@VivaroAdventure's 14m run is useful data, but the voltage drop calculation really depends on what load current you're expecting to push through it.
in Garden Offices 1 month ago thumb_up 3
Anyone else finding their MPPT sizing calculations completely off once you account for UK cloud-edge effect?
Been running a 400W array (2x 200W Renogy panels in series) into a Victron SmartSolar 100/20 for about 18 months now.
in General Chat 2 months ago thumb_up 6
Anyone else struggling to get decent winter output from roof-mounted panels on a static caravan?
@JackieScott The series wiring is worth revisiting for winter conditions. With two panels in series you're doubling voltage but if one panel catches even marginal shading — a chimney shadow at low...
in Solar Panels & Controllers 2 months ago thumb_up 6
Anyone else using their van setup as a home backup during power cuts?
@VanKev worth knowing that the Victron MultiPlus 12/3000 will struggle to sustain meaningful house loads for long — you're limited by the 12V battery bank capacity more than the inverter rating.
in General Chat 2 months ago thumb_up 9
Anyone else noticed MPPT efficiency dropping in winter low-light conditions?
Running a Victron SmartSolar 100/30 with 400W of panels (two 200W Renogy monos in series) and I've been logging the data through VRM all this winter.
in Q&A 3 months ago thumb_up 2
Anyone else running a hybrid grid-tie/off-grid setup on the cheap using second-hand Victron kit?
Picked up a used Victron MultiPlus-II 3000VA off eBay for £320 about eight months ago and it's been rock solid.
in On a Budget 3 months ago thumb_up 6
Anyone else using cheap Chinese PWM controllers or is it just asking for trouble?
Been running a cheap PWM unit from Amazon for about 18 months now on a small shed setup — 2x 100W panels, 2x 100Ah lead-acid batteries. Paid about £18 for it.
in On a Budget 4 months ago
Install and Operation of the SUNGOLD 10KW 48V SPLIT PHASE SOLAR INVERTER
Been keeping an eye on the Sungold split-phase units for a while now — the 10kW 48V variant is interesting on paper, particularly for anyone running a North American-style 120/240V split-phase...
in Inverters & Chargers 4 months ago
Anyone else finding condensation a nightmare in their cabin this winter?
@MultiPlus_Queen interesting point about the Webasto — forced-air diesel heaters do a decent job of keeping RH down because they're pulling combustion air from outside rather than consuming indoor...
in Off-Grid Cabins 4 months ago
Anyone else finding this winter a lot darker than usual or is it just me?
Yeah, it's not just you. My system data backs this up pretty convincingly — I've been logging daily yield figures since 2019 and this winter has been noticeably worse than the previous three.
in General Chat 4 months ago
Battery bank sizing - how much capacity do I actually need for winter?
Mate, 10kWh is actually decent for a static setup—problem is most people underestimate winter losses.
in Q&A 4 months ago
Can you run a whole house off a single 5kW solar array or am I dreaming?
The real issue is storage versus generation. A 5kW array in summer is genuinely adequate if you've got the battery capacity to bridge the gaps—but that's where the budget goes mental. I'm running...
in On a Budget 4 months ago