diy solar

diy solar

Recent content by killakitty

  1. K

    10 AWG or 12 AWG from panels to batteries?

    All the way from the lug in the garage, through the inside of the house to the outside, and from panel to panel, or do I need to connect it to solid copper for the actual connection to the grounding lugs I intend to use on each panel? Thanks!
  2. K

    10 AWG or 12 AWG from panels to batteries?

    Somewhat fortuitously I guess, the 12 AWG solar wire wouldn't be delivered until late October, so I cancelled and ordered the 10AWG. I'm going to pull a 10AWG solid copper ground along with it. Inside my transfer switch there's a ground and it's even screwed together inside the box for the...
  3. K

    10 AWG or 12 AWG from panels to batteries?

    Let's see if I can describe this better. The pergola is in the back, southeast corner of my property, all wood, but attached to the house. The panels will go there. I was going to run the 2 sets of 12AWG through PVC conduit about halfway across the house outside, and then through the wall to...
  4. K

    10 AWG or 12 AWG from panels to batteries?

    One last question, and I know there's a lot of info on grounding in the forum, but in the case of this system, 8 panels on a wood pergola, all DC just to charge the Delta Pros, no invertors, not grid-tied etc., should I also run a ground wire from panel to panel, and then through the house and...
  5. K

    10 AWG or 12 AWG from panels to batteries?

    I mean it's not grid-tied in any way. I'm just throwing 8 used solar panels on my pergola :)
  6. K

    10 AWG or 12 AWG from panels to batteries?

    Exactly. 4 panels in series, 2 wires in to the house, across the basement ceiling and up in to the garage plugged in to one Delta Pro, then same for the other 4 panels. Outside I'm planning on putting the wire in pvc conduit but it's only about 15' from the panels to where they'll go through...
  7. K

    10 AWG or 12 AWG from panels to batteries?

    I already had a transfer switch for critical circuits in my house, but I never owned a generator. I bought a pair of Ecoflow Delta Pros with the Dual Voltage Hub and it works great. Today I caught the sale at SanTan Solar and got a great price on 10 (minimum order) Canadian Solar CS6P-265P...
  8. K

    SanTan Solar having a sale

    Apparently they're closing their Savanah location and so everything there is like 25% off. Very limited supply but I took advantage and ordered 10 265W Canadian panels. With the coupon code, residential delivery with liftgate in PA, under $1000. I don't work there, I've never ordered from...
  9. K

    Help a new guy with his math?

    Maybe better to look at the JA Solar 440. 3 in series gives me: Max power output: 1320.52W Max power voltage (Vmp): 134.61V Max power current (Imp): 10.44 A Loss: 0% Cheaper anyway.
  10. K

    Help a new guy with his math?

    Thanks for the quick reply. I guess I have 2 concerns to think about. First, the temperature coeficient: Temperature Coefficient (Pmax) -0.35 % / °C Temperature Coefficient (Voc) -0.27 % / °C Temperature Coefficient (Isc) 0.05 % / °C Around here in winter, we might get a few 0 degrees F days...
  11. K

    Help a new guy with his math?

    I've searched and read here and on reddit and I think I understand, but before I order panels, I want to be sure I understand. I have a pair of Ecoflow Delta Pros. I know they can take 1600 watts of solar with a limit of 150 volts. I think it's ok if I'm over on the watts, but I can never go...
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