I have two arrays of panels, each with a 100/50 controller. They have both independently stopped working at exactly same time. They are both bulk charging with zero volts coming into the battery, I've restarted both (unplugged). Any ideas?
I have two arrays of panels, each with a 100/50 controller. They have both independently stopped working at exactly same time. They are both bulk charging with zero volts coming into the battery, I've restarted both (unplugged). Any ideas?
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