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Relating a 6000XP quirk, to help others. I turned off my 6000XP to re-wire from 8 awg THHN to 6 awg since I found the former wasn't rated for the number of active conductors in the 1.25" PVC conduit run (subpanel to inverter, 2 hots down, 2 hots back, 1 neutral, plus non-flowing ground). No...

Same issue so found this post while searching. I have 2 strings of 7 panels each, Longi Hi-Mo 5m 550 W. Spec sheet states "IP68, 3 diodes". Same behaviour. In morning, sun blocks 1 or 2 panels in each string and I only get ~200 W from each string even with just 1/3 of one panel shaded (EG4...