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The ten protection functions of the inverter

Feb 24, 2020
The motor is often damaged due to improper operation, which not only loses money, but also has a great impact on the production schedule. Therefore, the correct use of the frequency converter has a positive effect on protecting the motor. Eneng Electric summarized the protection of the motor by the inverter in the motor as follows:
1. Over voltage protection
2. Under voltage protection
3. Over current protection
4. Phase-loss protection
5. Underload protection
6. Overload protection
7. Ground protection
8. Short circuit protection
9. Pressure gauge disconnection protection
10. Stall protection
single girder overhead crane