diy solar

diy solar

Recent content by opfor

  1. opfor

    Multicrystaline Panels?

    Great input folks, thank you all!
  2. opfor

    Multicrystaline Panels?

    So the ones I have found were used for a few years on some mega solar farm project and are 250w panels. Seller is asking $115 each for them but I can probably get them for maybe $100. The fact that they work better on a cloudy day is a big plus for me as you can see from my photo I would be...
  3. opfor

    Multicrystaline Panels?

    Excellent, thanks so much for posting this, so really it just a poly panel.
  4. opfor

    Multicrystaline Panels?

    So I've founds some panels on market place that I'm interested in and when I asked if they were poly or mono the guy says they are something in between, multicrystaline. I've never heard of this type and curious if they are good or if I should avoid? I've always used mono for my camper and...
  5. opfor

    Adding more panels to my existing system

    Yes, great link. Thank you for posting!
  6. opfor

    Adding more panels to my existing system

    Sadly he was not referring to the units voltage side as I made it clear to him that I was aware that the SCC maxed out at 150v and thus why I had to do the panels in 2S2P as it was not possible in a 4S config. Appreciate you guys confirming all this and good to know I can add these into my...
  7. opfor

    Adding more panels to my existing system

    Interesting, I did not know this, always assumed the power was being pushed into the SCC. My last conversation was with a reputable off grid solar company (will not call by name) and they made it a point to say I could fry my SCC if I had my config set up with too many panels. They also stated...
  8. opfor

    Adding more panels to my existing system

    72.4v X 8.86a = ~642w Curious how you came up with the 8.86 for Amps. Here are the specs from the two panels
  9. opfor

    Adding more panels to my existing system

    This is encouraging to hear since if I understand it correctly my 80A Outback Flex maxes out at 1000w anyway since it is a 12V system. Someone mentioned that on those rare cold days where it could potentially make the max amount, say 1400w the controller has to get rid of the extra ( I guess in...
  10. opfor

    Adding more panels to my existing system

    Greetings folks, Looking for some answers on adding more panels to a system I put together about seven years ago. This was my first solar project and built this for a small off grid cabin in the hills of East Tn. I only went 12v since this was my first build and here are my components. I'm using...
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