Inovance MD300A-S0.2BA - Common Faults and the Fault Diagnosis

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Output phase loss
Check if the wire connecting the inverter and the m otor is disconnected
Check if there is a phase loss on the motor
Check if the output voltage is balanced when running with no load
Seek for technical support from the
manufacturer and the supplier
Restore the wire
Replace the motor
Drive board fault
Output phase loss
Check if the wire connecting the inverter and the m otor is disconnected
Check if there is a phase loss on the motor
Check if the output voltage is balanced when running with no load
Seek for technical support from the
manufacturer and the supplier
Restore the wire
Replace the motor
Drive board fault
Fig.7-10 Output defect (ERR13)