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Richard, Thank you for the information. Just to be clear your are stating there is a firmware issue with the Inverter? And this is known and documented from Growatt?

Richard, So back to the original issue, sorry for the late response on this. We have not yet attempted to connect the batteries to a computer. Here is what we did do. I reached out to Growatt through their email support (as like signature solar, the phone was getting me nowhere), I was told...

Hello Richard, Thank you for the response. I still have call back messages into signature solar, have not received the call back. So unfortunately I had to leave my father down south with this issue as I had to head north. So any troubleshooting will be a bit trickier. We did not setup the BMS...

No he did not purchase it from Signature Solar (just the new batteries), I think he got it on Amazon. I may need to contact Growatt directly.

Hey Everyone, I hope I can get some advice on my current situation. Equipment: Growatt 3000w 48 All-in-One Inverter Charger (Rounded corner model) 2x EG4 48v 100ah Lithium Batteries (non LCD version) 3,300w Solar Array Problem: Batteries go into Alarm state and disconnect power to inverter...

I did install a midnight combiner box and breakers for each string.

Thanks for the replies everyone. I thought i'd post an update. Rstone13 - yes I organized my 8x 6v duracells to 48v configuration. So here is what i ended up doing: 5x 100w Panels all in series = 93v/5.38a 3x 300w Panels all in series = 96.6v/9.32a 3x 370w Panels all in series = 117v/9.49a If...

Hello All! New Member, glad to find this awesome forum. Ok, going to try and lay this out coherently. My current solar system (installed on my travel trailer) consists of the following: 5x 100watt Mono Panels connected to a 40amp charge controller 3x 300watt Mono Panels connected to a...