Sigenergy
5106
Equipment Protection
ID1=Overvoltage, ID2=Undervoltage, ID3=Overcurrent, ID4=Voltage imbalance, ID5=Current imbalance, ID6=Internal control circuit protection.
Common causes
LLC or BUCK overvoltage, undervoltage, overcurrent, or imbalance protection triggered
What to check
STEP 1
If occasional, may be caused by environmental changes or special working conditions. Equipment will return to normal after environment stabilises
Escalate if
Fault persists and is not occasional — submit fault feedback via mySigen App > Support > Troubleshooting
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