Reasons for the centrifugal fan to trip
Apr 13, 2022
In view of the application of centrifugal fans, customers are more concerned about the power jump problem. In order to better facilitate the customer's understanding of the problem, we will detail the cause of the trip in the following:
1. The pipeline of the dust removal equipment is short, and the gate valve is closed (actually it is a butterfly valve, which cannot be closed), but the frictional resistance of the system software is not enough, causing the centrifugal fan to trip;
2. Because the pipeline is too long, the gate valve is not closed, but the frictional resistance exceeds the frictional resistance of the wind function, so the power jumps;
3. Household appliances cause the cooling fan to beat;
4. The cooling fan trips due to mechanical equipment;
5. Failure to open the intake valve of the cooling fan will result in power failure;
6. The cross section of the inlet and outlet air ducts of the centrifugal fan is too large, resulting in too high motor power of the centrifugal fan, motor load, and current measurement rated current;
7. The frictional resistance between the dust removal equipment and the pipeline is small.
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