Hyundai E07 fault code meaning

Series: J300

E07 (Over. V)

AC drive

Meaning: Overvoltage in the DC smoothing circuit. Check: speed decreased rapidly; motor run from the load side; shorted output or ground fault.

Possible causes

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Series: N50

Over voltage protection

AC drive

Meaning: If regenerative energy from the motor or the main power supply voltage is high, the protective circuit activates to cut off the inverter output when the voltage of DC link exceeds the specification

Possible causes

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