Sungrow SG125HV/SG125HV-20 Error 106: Grounding cable fault

Solar inverter · taken from the manufacturer’s manual, pages cited

Fault code106

The grounding cable on this Sungrow SG125HV/SG125HV-20 inverter is reporting a fault. The manual's first action is: “1. Check whether the AC cable is correctly connected.”

Model
Sungrow SG125HV/SG125HV-20
Display shows
Grounding cable fault (106)
Type
Fault code
Source
Manual p. 84

What 106 means

Grounding cable fault p. 84

What to do

  1. 1. Check whether the AC cable is correctly connected. p. 84
  2. 2. Check whether the insulation between the ground cable and the live wire is normal. p. 84
  3. 3. If the fault is not caused by the foregoing reasons and still exists, contact Sungrow Service. p. 84

Before you service the product, read the safety instructions in the manual p. 5.

If 106 is still not resolved

  • Refer Servicing To Qualified Service Personnel. p. 5
    “Refer Servicing To Qualified Service Personnel.”
  • Check user manual before service! p. 5
    “Check user manual before service!”
Open the manual at page 84 All SG125HV/SG125HV-20 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 106; 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.