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Analysis of the causes and treatment methods of common faults of inverters

Jun 15, 2018

Improper setting of the frequency converter parameters may lead to failure, which requires careful inspection and adjustment. When the frequency converter voltage exceeds the safe range, the protection mechanism will automatically start.

Parameter setting class failure

Improper setting of the frequency converter parameters may lead to failure, and it needs to be carefully checked and adjusted.

Overvoltage fault

When the frequency converter voltage exceeds the safe range, the protection mechanism will be automatically activated.

Overcurrent fault

Flow failure may be caused by rapid acceleration or deceleration or sudden load change, and control parameters need to be adjusted.

Drive fault, or a planned shutdown coming up?

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