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Small Solar System [message #189977] Mon, 12 November 2012 11:25 Go to previous message
Carl S. is currently offline  Carl S.   United States
Messages: 4186
Registered: January 2009
Location: Tucson, AZ.
Karma:
Senior Member

The last two weekends, and the evenings in between, I have been working on the installation of a small (140 watt) solar charging system for my batteries. After much consultation with Dan G. and much reading up on the subject, Kathy and I finally went for it. We like to dry camp, not for extended periods, but for anywhere from a few days to a week at a time. Living in Southern Arizona, we decided to take advantage of the abundant sunshine we have here.

I have taken other steps to prepare our coach for dry camping, such as installing LED lights in appropriate locations throughout the coach, installing a Trimetric battery meter (it's like a gas gauge for your batteries), and installing a Heat absorption refrigerator. The only thing we lack is a means of heating water without running either the Onan or the 455.

I started out with a small system, but sized the controller, wire, etc. so as to be expandable if we find that we need more charging capacity. Below is a list of the items I used:

http://www.solar-electric.com/kykd140wasom1.html

http://www.solar-electric.com/tracc35solch.html

http://www.solar-electric.com/xabatese25fo.html

http://www.solar-electric.com/xlp--6.html (about 50')

http://www.solar-electric.com/maxfusholinw.html

http://www.solar-electric.com/dipozrvmofe.html

I installed a 20 amp fuse between the panel and the controller and a 40 amp between the controller and the battery.

I will be taking my annual sand dune trip in a few weeks (Thanksgiving Weekend) and will get a chance to see how well the system keeps up with our power usage.

Here is a link to the 'photo essay' I put together on the photo site:

http://www.gmcmhphotos.com/photos/g6227-solar-battery-charging.html


Carl Stouffer '75 ex Palm Beach Tucson, AZ. Chuck Aulgur Reaction Arm Disc Brakes, Quadrabags, 3.70 LSD final drive, Lenzi knuckles/hubs, Dodge Truck 16" X 8" front wheels, Rear American Eagles, Solar battery charging. GMCSJ and GMCMI member

[Updated on: Mon, 12 November 2012 12:36]

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