Can anyone tell me in general, what the expected life of a factory fitted (Swift) solar panel should be?
Mine dosent seem to be doing a great deal to say the least.
Also is there any easy way of checking the charge rate if there is one?
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008
The caravan is just over 3 years old.
It is kept beside the bungalow. Is not shaded or covered.
It is clean.
No electrics run off it while its not used except the standard factory fit alarm.
We last used the van two weeks ago, brought it home and didnt bother to hook up to the mains as I thought the solar panel would have kept things topped up.
We have only had the van about 3 months so it is still somewhat new to us.
We have the Alde central heating to sort out yet!
Spanners and hammers are ok but I'm not into electrics so please be kind to me.
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008
Our solar panel is about 2 years old, the caravan sits on the drive next to our bungalow in the sun most of the day much like yours does, we don’t bother plugging it in because at any time if I check the voltage it will read 13.2.
I would say that’s what yours should be doing too.
Some say they last on a caravan for 10 yrs, and some say 20yrs.
I expect the older ones would be 10. And the newer versions as things have moved forward last up to 20yrs.
Maybe we should have a poll on solar panel age?
I had a check around the van and discovered that I had left the mover (also new to us) switched on in the battery box.
Would that drain the battery?
I had a good look at the battery 110ah so its a decent size. I didnt take it out so I couldnt see any date on it but assume this also is just over 3 years old. It should be ok shouldnt it?
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008
Not sure on the mover. I've always found if I leave the isolator on it switches itself off after a while. I have to switch the isolator off and then on again to get it working.
What size panel have you got and what controller. I have a 100watt panel on my Bailey. The controller shows a continuous green LED when the battery is fully charged and a flashing green LED when it is charging.
I use the mover a fair bit to get the van on the drive but it's charged by the following morning.
If you have a smaller panel such as a 10 watt that will not be the case.
The size of our panel is 80w. (Not being clever. I had to look it up)
From what you say about your 100w, I would expect 80w to also be value.
This is the newest van we have had, and we are still trying to get to grips with it.
Its the first time for a mover. (I still try to back it on to pitches) but the mover is fun.
My van is a Sterling (Swift) so probably a little different from a Bailey regarding charging lights, but I will look a little closer tomorrow.
Alternatively, find a friendly vanner on a site, who, without difficulty will know more than me!
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008
Interesting reading.
I dont pretend to understand everything, but interesting reading never the less.
I have recharged the battery and propose to monitor any voltage loss if any over the next few days.
I didnt know you had to go to night school to go vanning these days!
I will get there.
I will just have to spend more time getting a handle on everything.
The weather over the weekend is not so great so I can see myself sitting in the van with the handbook and try and understand everything a little better.
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008
The rigid panels will last about 20 years before you notice much power lose, flexible type at around 5 year but usually earlier.
Controllers, some good ones have a warranty of 5 years, cheap ones about 5 minutes.
The usual power lose will be from the solar panel to the battery, if the controller is near the battery and you have proper solar cable from the panels (I use 6mm˛) you could lose a volt or two, but as its solar panel voltage of around 20 volts it'll not make much difference. Why the controller should be reasonable close to the battery.
If the controller is fitted away from the battery area, in the top of a wardrobe or cupboard etc, even if you use quality cable and a quality controller don't expect the controllers full charge potential to reach the battery, and don't expect the controller to reach full potential if its not fitted somewhere that has a good airflow to keep it cool.
Quote: Originally posted by DaveS1 on 25/8/2018
Assuming the battery is of an un-sealed type, I suppose you have got the battery topped up with distilled water ?
DaveS1
It is a Numax 110ah battery.
As far as I am aware they are sealed and maintenance free.
.....................
Paul,
I will have to get someone who knows more than me to check it out.
I'm an ex spanner and hammer man and not into anything that can spark or blow a fuse!
Post last edited on 26/08/2018 21:43:12
------------- I started out with nothing and I've still got most of it left - Seasick Steve 2008