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Old 04-29-2021, 01:37 PM   #8
66 Galaxie
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Join Date: Sep 2019
Location: Winona Lake
Posts: 81
M.O.C. #24885
Quote:
Originally Posted by Sharko View Post
Thanks. Do you recommend. All in series or can I pull the 2 new 350 in series with each other than in parallel to existing both connected to the 10gauge. Math would say the both legs would run 10amps max rating of panel then add other leg giving total of 20amps. 10 gage can handle 30 amps. Thoughts, please?
You need to get the voltages as close as possible when you parallel them in. Mathematically, (2) 150w panels that operate at 25v are the same as a 300w panel at 50v when you put them in series. What's the VOC and VMP of the panels you want to install?
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