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diy solar

Help me AGAIN! PLEASE

BulldawgSolar

New Member
Joined
Mar 1, 2022
Messages
45
You guys really came thru for me last year, but I have realized it was insufficient.

I REALLY need guidance to build my upgraded system with the new components. Here is what I am working with:

- I have 8 Eco-Worthy 12v/150ah Li batteries hooked up in 2 banks of 4 in series.
- I used overkill wiring, BUS bars, multiple in line fuses
- I have 2 Eco-Worthy 6-string PV combiner Boxes 63A
- UL1741 8000W DC 48V MPPT Solar Inverter Charger, Low Frequency Pure Sine Wave Split Phase Inverter AC Input 240V to Output 120V / 240V, with 80A AC Charger
- 24 200W/12V, 19.5v max pwr voltage, 10.5a max current, 22.5v open-circuit, 11v short-circuit, 1000V max system voltage (sorry, 12 of 24 are 210V)
- if needed, Victron Smart MPPT 150V/35A 12/24/36/48V solar charge controller and several Y Branch Parallel Adapter Cable

My inclination is having the Panels hooked up a 3 sets of 4 panels hooked in series connected to 1 Combiner Box X 2 with the PV outputs from both Boxes combined to a BUS Bar and the BUS to the Hybrid Invertor. IF that is too much, I could run some panels thru the Victron, but I will yield to the experts.

My Inputs will be exclusively Solar. We AC outputs are almost all going to be 120V.

If I'm correct, my system should allow for Solar PV input of up to 2400W/31.5A and storage of 1,200 AH (which I am open to adding 4-8 more 12V/150AH batteries if it is obviously needed). My panels can be mounted very close to the system and I get TONS of unshaded sun light. There are literaly 100s of thousands of Solart Panels in a 15 mile radius and more farms being built in middle Georgia.

Also, I had to reset my current set up which has a Sigineer 3500W Hybrid Inverter Controller and I have no idea what BMS protocol I should use in the setup again. Eco-Worthy and Renology aren't responding.
 
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