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2S1P voltage and current

FlyingT

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Jul 10, 2024
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NJ
Is this configuration acceptable for panels? I’m wanting to make sure 1) it’s safe to do and 2) what the ultimate voltage and current will be

#3 100w panels Voc 24.50v Isc 5.20a Vmp 20.20v Imp 4.95a

49v & 10.4a x 1.25?

Thanks!
 
The panels don't care how you connect them.
The SCC (Solar Charge Controller) is what you have to configure to.
 
Last edited:
Been through this before. You can not hook 1 panel of 24.5vDC in parallel with two panels in Series at 49vDC.
 
Been through this before. You can not hook 1 panel of 24.5vDC in parallel with two panels in Series at 49vDC.
Practically you can, but diodes in that one panel would be closed by higher voltage from those two 2S panels [49Vdc]; so, it will not produce any energy at all. Dummy panel per se.
 
Practically you can, but diodes in that one panel would be closed by higher voltage from those two 2S panels [49Vdc]; so, it will not produce any energy at all. Dummy panel per se.
Yes you are correct. My can not connect is simply a matter of not worth connecting that way.
 
I missed the "3 panels" part.
2s1p is only 2 panels, and that's what I went by.

So, no...... don't do that.
 

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