Hey @Nobby, both @SolarJunkie and @Inverter_Pro have nailed the main issues, so I won't repeat them. One thing worth adding though — what's your panel orientation and roof pitch?
Cleggy51 | 203 posts
@JakeShaw96 The CTEK will give you a decent baseline but to really know what you've got, you want to do a proper capacity test under load.
Really nice setup @AlexPalmer60! Jumping on what @MeadowHermit raised - worth thinking about your cable run length from the panels to the controller too.
Cleggy51 | 312 posts
@PennineCruiser Seen this crop up a few times now with the JK units. Worth checking whether it's actually dropping connection or just the app timing out — the JK app has a...
Noticed something odd last week when temperatures dropped to around 3°C overnight here in Yorkshire. Woke up to find my whole 12V system had gone dead — inverter, fridge, the lot.
Cleggy51 | ⚡ 312 posts | Yorkshire
Had almost the exact same on the Llangollen two summers back, @BoxerCamper — killed the helm electrics right as I was approaching a lock. Not ideal!
Great thread this. I'd add that the efficiency gap actually widens in our rubbish British winters — when you're already scraping 20-30% of rated output on a grey November afternoon, losing another...
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