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Fault - 014


The average grid voltage exceeds the permissible range for over 10 minutes.


  1. Check whether the inverter selected country code is the country you are in.
  2. Wait a moment for inverter recovery.
  3. Check the voltage of the grid. If the grid voltage exceeds the permissible range of inverter protection parameters, ask utility grid company for solution.
  4. If the fault occurs repeatedly, contact Sungrow Service Dept.

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