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Fault - 1013 - PV CB1 Fault

PV CB1 Fault - 1013 - The malfunction of Circuit Breaker 1 on PV side

Possible Problem :  

  • DS10 disconnect switch is open
  • Auxiliary switch is inoperable, DS10 contactor failed closed

Solution(s) : 

  • Check the wiring connection
  • Change the DS10, replace DS10 contactor

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