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Just adding my experience here for anyone looking to purchase from Signature Solar. I ordered the Growatt SPF 5000 ES-US inverter from them as well as a pallet of solar panels as they're located pretty close to me here in Texas. Everything arrived quickly and with no damage. So far the inverter...

I am working on getting everything set up and testing with a few solar panels. I can successfully charge the battery with utility, but when on solar the battery doesn't appear to charge. I only have three panels up so far and it's outputting 130V and 1.1Kw. Is this voltage just too low to charge...

I'm been searching everywhere to find a good source for rooftop racking solutions that doesn't require freight shipping. Is there anything out there besides sourcing unistrut from a local hardware store? I have searched for dealers and unfortunately not much exists here in the Texas panhandle. I...

So I bought a couple of these A123 battery packs from Battery Hookup a couple months back to try and use on a Electric Golf Cart project I was working on. I still haven't finished the project and at this point I am not sure I ever will. I did however just place an order for a new Model 3 and was...

I am trying to build an off-grid array mainly to charge my Tesla, and eventually my shed/office equipment. Below is a picture of the shed and the dimension of each side of the roof is 12'4" X 4'10". I bought a pallet of 10 REC 375W REC375TP2SM72 from signature solar. These panels are 78.9 " x...

I have been trying to get communication setup with my Growatt 5000 from Signature Solar with very little success so far. I am starting to think that maybe something within the inverter itself is not plugged in to the coms board. I am hoping that somebody on the forum with a successful setup can...