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phemens's avatar
phemens
Explorer
Mar 06, 2018

Basic question on max MPPT capacity to batteries

I have a total of 630 ah of batteries (3x 12v). My plan was to wire up 3 solar panels 1 existing 250w plus 2 new 300w panels) at 24v to a Victron Blue Solar 50A MPPT controller. I spoke to the guy sel...
red31's avatar
red31
Explorer
Mar 07, 2018
2% of 74v is 1.5v

http://www.genuinedealz.com/voltage-drop-calculator

16g x 30' x 9A ~2.25v

If they come with 10g pigtails, use 10g.

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