SolarEdge › inverter connection unit and DC safety switch
Water found inside inverter lower enclosure
manufacturer says
Symptoms
- An inverter trips its breaker with visible sparks
- A repairer who opens the bottom case finds water residue
- Isolation faults appear, sometimes first noticed because the low-mounted revenue-grade meter stops working
- Water pours out when the DC disconnect cover is opened
The cause and the fix
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