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Error Code - 56 (v3.18xx) or 18x38 (v3.19xx)

CPU v3.18xx and below - Error Code - 56

CPU v3.19xx and above - Error Code - 18x38


Error Message: V-Line Min


Solutions: AC Voltage too low

  • Verify that the inverter is set to the correct country.
  • Consult the grid operator.
  • If permitted by local authorities, change the grid protection values.


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