AnswerID: 146250 Submitted: Sunday, Jan 01, 2006 at 21:10
Lunar
replied:
Hi Michael,
There are lots of different opinions on this, and a ot of very knowledgable peeps on this
forum, but you will get different advice and it is hard to work out the best thing to do. Collyn Rivers has a very good book on Solar in
camping applications and I'm largely following his advice.
Aftera LOT of research and reading I have come to the conclusion a Solar Regulator is a good idea as a decent one will tell you how much power u are getting from the Solar panel, how much is being drawn from your battery, and the state of charge of the battery. You don't want to cycle your battery (i.e get below 50% capacity) at any stage as this shortens all batteries life spans, so having the metering is the go, I got this one.
http://www.jaycar.com.au/productView.asp?ID=MP3129
20 Amps is heaps more than what I will need but it has the readouts and logging which I want. It will also help protect the battery.
So basically you wire up the cell to the controller and the controller to the Battery, and make sure you use good cabeling so you don't get voltage drop along the wire. What type opf battery are you using, again, after a lot of research I'm going for the Fullriver 120 AmpHour from
Fridge and Solar as I live on the Coast, at 300 bucks, I want mine to last as long as possible :). One thing I'm not sure on is if I need a fuse incase somethings shorts, haven't got that far yet :)
Hope that wht's your appetite, but like I said, I'm a n00b at this but the big guns will be along shortly :)
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