rotrax
Well-known member
I'm sure it works better in the med or for marina hoppers, but here in Blighty you'd get a couple of weeks where it would seem to work then the whole thing would fail and you'd have to run to the marina or start the generator. I've done the sums, it simply won't work in the UK.
FWIW 200W didn't quite keep up with normal sailing loads and the fridge on our trip, and that's with us also running the engine for 20 mins for hot water each morning. The 9 days at anchor were during a heat wave with zero cloud cover and the panels were in good sun.
First Mate and I have been out since May 22nd. We have 400W of solar, 440AH house bank based on 4 X 110AH Lifeline AGM's. Two fridges and a freezer running 24/7/365. Been in Ireland, South and North, round to Londonderry. Now in Peel, IOM. In the 3 months away, not much sun. The batteries are showing 12.8V in the morning, soon rising to float voltage as the day brightens.
We have used one gas bottle, 3.9 propane, easily sourced in Howth. The new one is still pretty full. We have two spare bottles.
We have a 8KW Genset, only been used for hot water, device charging or the microwave.
The batteries have not had the charger on since 12 May when I completed the Solar install, apart, of course, from the engine alternator when the engine is in use.
When sailing it more than keeps up. When motorsailing the Balmar 110Amp engine alternator's smart regulator shuts it down and the charging light comes on as the Solar is keeping the bank right up when motorsailing in the - rare - sunny days.
The Solar install is 2X 200 W rigid panels with an Epever 30W MPPT controller.
Well pleased with its performance in far from bright conditions.
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