Jiuchuan E.OA.A fault code meaning

Jiuchuan / E.OA.A

Series: C

Motor overload 150% Per minute

AC drive

Meaning: 1: Check whether there is any sudden change in the mechanical load. 2: The equipped motor is too small. 3: The motor is hot and the insulation becomes bad. 4: Check whether the voltage has big fluctuation. 5: Check whether there is any phase missing. 6: The mechanical load is increased. (suffix: S=at stopping, A=at accel., N=at constant speed run, D=at decel.)

Possible causes

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