SolarEdge
Arc Fault
Arc Fault Detected (147/150/151, 3x11/2x96/2x97)
Arc fault detection found a DC arc and stopped production. Potential fire risk, do not just reset.
Common causes
Loose or badly crimped MC4Damaged cable insulationCorroded junction
What to check
STEP 1
Inspect DC wiring for loose MC4s, damaged insulation and corroded joints before restarting.
STEP 2
Manual restart per the arc detection procedure so the fault is acknowledged.
Escalate if
Repeated trips with no findable fault, or any burning or heat damage, stop and call SolarEdge
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