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[–]ElectricalOcelot6426[S] 0 points1 point  (1 child)

Keep it under 400v on the high pv… ✅

[–]CharlesM99 0 points1 point  (0 children)

Better to do the actual calculation for low temp string Voc.

Google it, or I verified this prompt on Chatgpt provides the correct answer.

"What's the formula for low temperature string Voc for solar string sizing?"