Author Topic: Installed my own solar panels  (Read 2965 times)

nawhite

  • Handlebar Stache
  • *****
  • Posts: 1081
  • Location: Golden, CO
    • The Reckless Choice
Installed my own solar panels
« on: April 29, 2016, 03:22:49 PM »
I just finished the solar panel install on my RV. I did it all myself with some pretty epic craigslist finds. https://therecklesschoice.com/2016/04/29/diy-rv-solar/

Vic99

  • Stubble
  • **
  • Posts: 137
  • Age: 53
  • Location: MA
Re: Installed my own solar panels
« Reply #1 on: April 29, 2016, 07:03:15 PM »

Fantastic.  Enjoy!

forummm

  • Walrus Stache
  • *******
  • Posts: 7374
  • Senior Mustachian
Re: Installed my own solar panels
« Reply #2 on: April 30, 2016, 06:21:49 PM »
Sweet! I hope to do this myself someday. My RV will be fully electric, even if I have to make it myself. I'm sure I'll have to supplement with plug power for long trips, but could get by with a lot of solar too.

nawhite

  • Handlebar Stache
  • *****
  • Posts: 1081
  • Location: Golden, CO
    • The Reckless Choice
Re: Installed my own solar panels
« Reply #3 on: May 02, 2016, 04:11:56 PM »
If you do decide to do full solar, think about lithium or go way over the top on panels. If you cant get a full slow float charge for a few hours into lead batteries, they eventually wont fill up all the way. Lithium doesn't have memory that way.

The second thing to think about with a full solar system is the fridge. They use a TON of power even if you get an "efficient" compression cycle one. For 7 cu ft of fridge, I looked into residential style compression cycle fridges but they would use about 1/4 of our battery bank capacity per day. So for the moment, absorption fridge on propane for us.

bigalsmith101

  • Pencil Stache
  • ****
  • Posts: 518
  • Age: 37
  • Location: Lake Stevens, WA
  • Yes, that's really my face.
    • No Jobs, No Responsibilities, No Better Time then Now
Re: Installed my own solar panels
« Reply #4 on: May 02, 2016, 05:19:26 PM »
The second thing to think about with a full solar system is the fridge. They use a TON of power even if you get an "efficient" compression cycle one. For 7 cu ft of fridge, I looked into residential style compression cycle fridges but they would use about 1/4 of our battery bank capacity per day. So for the moment, absorption fridge on propane for us.

I didn't have this experience while living out of a van for 3 months. I had a 1.7cu ft fridge that would run for 6+ days at 37* on two deep cycle house batteries that I charged via an isolation switch from my alternator while driving. I made a very strict effort to only open the fridge when necessary. I had a Waeco fridge for reference. I found that we had sufficient enough room for our refrigerated items for 2 people, and for 3 weeks time, 3 people.

I can't say exactly how long it would have run for, as when I realized I hadn't charged the batteries in 5 days (even though I had driven 3 of those days) the house batteries were still reading full voltage.

 

Wow, a phone plan for fifteen bucks!