Does anyone have any hints about repair of such a panel? I've drilled small holes through the plastic layer so I can measure the voltage across different sets of cells. There must be a break in the circuit somewhere, as the output is zero. I've discovered which half of the panel is faulty in this way, but it's difficult to get a good connection to my voltmeter, to further track down where the strip is broken or if a cell has failed. Does anyone know how to repair a bit of the track once I've found it? And to seal the holes after I've drilled, is car body repair resin a good thing to use?
I've had this panel for about 15 months before it failed. It's Chinese. I have another identical panel in parallel with it, which works fine. I live in the UK.
I've had this panel for about 15 months before it failed. It's Chinese. I have another identical panel in parallel with it, which works fine. I live in the UK.
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