The electric arc detection module on this Sungrow SG125HV/SG125HV-20 inverter is reporting an abnormal condition. The manual's first action is: “The inverter can operate normally. 1. Check whether the related cable connection and terminals are abnormal, and check whether the ambient environment is abnormal. If so, remove the corresponding abnormality.”
- Model
- Sungrow SG125HV/SG125HV-20
- Display shows
- Electric arc detection module abnormal (087)
- Type
- Fault code
- Source
- Manual p. 83
What 087 means
Electric arc detection module abnormal p. 83
What to do
- The inverter can operate normally. 1. Check whether the related cable connection and terminals are abnormal, and check whether the ambient environment is abnormal. If so, remove the corresponding abnormality. p. 83
- 2. If the fault is not caused by the foregoing reasons and still exists, contact Sungrow Service. p. 83
Before you service the product, read the safety instructions in the manual p. 5.
If 087 is still not resolved
This page summarises what the manufacturer’s manual says about 087; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Sungrow. Found a mistake? Report an error.