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diy solar

Recent content by Stepandwolf

  1. Stepandwolf

    18650 Battery Store

    It is surprising how close the prices have gotten between domestic vs. China. When I bought 16 cells a couple years ago, I bought 8 direct from China and 8 from a group buy, and both were much cheaper than any domestic seller. Now when I talk to China, they have a hard time trying to compete...
  2. Stepandwolf

    Help with panel count and wiring configuration

    I was half kidding about tipping over...aside from shelving, the batteries,etc., there will typically be a 6-7,000# tractor and an ATV in the container so I doubt any amount of wind could actually tip it over. The concern is the strength of the hinges and the struts themselves. I mentioned the...
  3. Stepandwolf

    18650 Battery Store

    I was considering an order with them...if they are out of the loop, what is the next best US supplier? I know Basen was going to match them, or try to, but I didn't pursue it as I wasn't buying at the time. I know some of the Chi companies have US inventory to ship from.
  4. Stepandwolf

    Help with panel count and wiring configuration

    And the tip of MN is further north than Maine.
  5. Stepandwolf

    Help with panel count and wiring configuration

    I appreciate your real world strut experience and where my land is located, there is a tremendous amount of wind, but not so much snow. That is why I was joking that a third row of panels would probably launch my CONEX. From a design standpoint, debating if I need one strut per panel, i.e...
  6. Stepandwolf

    Help with panel count and wiring configuration

    You mentioned snow first, which actually isn't an issue, although 6" yesterday. I did some YTing and the first video I found was Red Poppy Farm or something like that. He was using unistruts to mount panels to the roof of his house. He used a horizontal strut attached to the roof and then...
  7. Stepandwolf

    Help with panel count and wiring configuration

    I am ignorant on constructing one of these frames so I don't know how you would attach a plate to the strut? Are you just suggesting that behind where the hinge mounts, you have a piece of steel, i.e. wedging the strut between the hinge and the plate? I don't know how to pin plates together...
  8. Stepandwolf

    Help with panel count and wiring configuration

    Hi guys....I have been Lost In Space for the past couple months and wanted to touch base...Thanks for the great, detailed explanation. I figured to optimize the space, on top of a 40' container, I can go 7 panels wide, and put in two rows for a total of 14 panels. If I am mounting them on...
  9. Stepandwolf

    Help with panel count and wiring configuration

    that drawing would be a 18 panel total, right? If we were doing 6 panels on each string, then wouldn't it be a 2>1 vs. 3>1?
  10. Stepandwolf

    Help with panel count and wiring configuration

    got that, but I guess I didn't ask the question properly. If I start with 12 panels, and I use the 3>1 adapter, I now have 4 sets of cables. Don't I then need a 2>1 adapter to get down to two total pairs? Mr. Confused As Usual
  11. Stepandwolf

    JK BMS Deal AliExpress

    The SA site says they support the 3 and earlier models, not the 4 or 5? "All other Orange PIs, Banana PIs, Rock PIs, etc. are not supported." Just to be safe, wouldn't the Orange PI 3 LTS be best to connect to the BMS being offered in this string that I ordered?
  12. Stepandwolf

    Help with panel count and wiring configuration

    Are the 15A fuses the appropriate value. I think I saw a 8A max on the panels? Wouldn't I also need a 2 into one? 3 panel to one, then a two into one for a total of six on the string? I would still need to buy a disconnect as well.... Thanks!
  13. Stepandwolf

    Help with panel count and wiring configuration

    glad you will be helping me install the system :)
  14. Stepandwolf

    Help with panel count and wiring configuration

    Lets see if I understand. You are saying taking that the 12 panels would be two 3s2p. So, rather than combining 4 or 6 strings into 1 and using one mppt, you are proposing run 6 on each side....then what if I go with 18 or 21 panels? I still don't know the expected power from these various...
  15. Stepandwolf

    Help with panel count and wiring configuration

    I am not sure what that is in reference to? Did one of us say 80A 100V? I quoted the manual which said "8 ga, 80 amp". I am the one that doesn't know any of this :unsure: which is why I am asking, I can only quote manuals and hope the mfg. has a clue. thanks
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