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Hi everybody, first time poster, avid reader so far. Very much enjoying this forum :) Here is my problem: I have four solar panels, all of them have these specs: 590W max power, 53Voc, 44Vmp, 13 Amp max. I want to be able to perform tests with 1,2,3 ou four panels in a serial array. Some of the...

Hello, hope you all are doing good. I have an Hybrid inverter which I intend to feed DC solar energy to (if available), and automatically switch to AC mains when the DC power is not enough. Although the inverter accepts both AC an DC input, it does not have the function to automatically...