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Solar panel configuration suggestions please?

ericfx1984

Solar Enthusiast
Joined
Oct 10, 2021
Messages
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I am planning a big off grid system... I'm trying to figure out the best way to configure the panels I have with the solar charge controllers that I have.. I will be running a 16s, 304ah lifepo4 battery with 200a BMS

Be running two solar charge controllers

-Inverter AIO MPP LVX6048 (up to 450v PV input & upto 120 amp charging)

-EPEver Tracer 6415AN (upto 150v PV input and upto 60a charging)

I currently own 41 Santan Solar T Series 250w panels

Specifications:
Rated Power: 250W
Open circuit voltage (VOC): 37.6 V
Max power voltage (VMP): 30.3 V
Short circuit current (ISC): 8.85 A
Max power current: 8.27 A
Power Tolerance 0/+3%
Maximum system voltage: 600V (UL)
Fuse Rating: 15 A
 
I would plan on 12 panels for the 6415AN: 3 in series string x 4

That leaves you with 29 panels & unfortunately, in this case 29 is prime number.

So, working with 28 panels for the LVX6048 I'd arrange them 7 in series x 4

Is this what you are looking for?
 
I would plan on 12 panels for the 6415AN: 3 in series string x 4

That leaves you with 29 panels & unfortunately, in this case 29 is prime number.

So, working with 28 panels for the LVX6048 I'd arrange them 7 in series x 4

Is this what you are looking for?
That looks about as good as it's gonna get
 
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