Recent content by Dsolar

This means if I have 9 panels I can't connect them 3 in series. Then 3 of these series strings in parallel because my voltage won't exceed 150V. I can do 4 in series and then 5 in series both of these strings in parallel but then I am loosing about 11% efficiency correct? Thanks!

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I added one more panel and it worked like a charm. Thank you

Thank you Let me try that.

I have just purchased Growatt spf 5000 to use on my DIY system. I was testing it out by connecting 3 410W solar panels in series. I see 140V reading on the Growatt display but I see 0A current all in direct sunlight. I disconnected the wires from the system and measured the current and it reads...