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Hello, I currently have 30 335W panels (Yingli YL335D-36b) that I picked up for $30 a piece on facebook marketplace. I'm installing them on my roof and concerned about being over amperage for Tigo Optimizers. I know I need RSD, and the optimizers seem to be ~$800 more for the whole system, and...

Thank you both for your comments. I left out some of the details of my plan for brevity, though that may have caused more confusion than time savings. My plan is to have a subpanel fed by a transfer switch - either from grid or from the 6000xp. Then, on my main panel, running a double 50 amp...