7
Just connect the inverter to battery system, Switch on the inverter, if 06 still occurs, it means DC-AC
circuit has the trouble. When AC output voltage reaches 280V and lasts for 200ms. It will have the error.
Solution:
For usual client, suggest replacing mainboard
For professional client, suggest deliverying some IGBT or Optocouplers to them and try to repair it.
Malfuntion Reason:
Fig.3 DC-AC IGBT
Fig.4 DC-AC IGBT position
Repairing Method:
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