Hi, im writing this here, because my repaire center in germany was very unhelpful and i did not find any way to contact victron support directly. One of my MPPTs has an insulation fault (i think that). It has PV voltage between the cooling fins grounding point and the negative battery terminal. T…

MPPT250/70 isolation fault rma denied because of corrosion

NicoB (Nico Bayer) 16 July 2025 12:52 5

There is still no response from anybody from victron. I guess i just have to by another one and hope for the best…

That was no good customer experience.