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2021

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After using large industrial fans for a period of time, it slows down, what is the reason?

Industrial fan speed is basically stable within a certain range, but after a long time using high speed, the speed may become slower, mainly for the following reasons


Industrial fan speed is basically stable within a certain range, but after a long time using high speed, the speed may become slower, mainly for the following reasons:

I. Voltage

There is always the problem of electrical equipment, especially in summer, when air conditioners and fans are highly utilised. On the other hand, this is also a test of the voltage in an area. Some places can withstand such stress, while others cannot. The specific performance is that the large industrial fans will spin very slowly when the voltage is too low. When the voltage is affected to some degree and is unstable, the industrial big fan fan will spin fast and slow.


Secondly, the capacity of the bearings and capacitors

The seemingly simple industrial fan actually has many important components in addition to the fan blades, of which the bearings and capacitors in the motor belong to the internal components of the industrial fan. The bearings actually play an important role in the operation of a large industrial fan. If there is a problem with the bearings, it can lead to noise or slowing down of the large industrial fan. However, when the capacitance of a large industrial fan is reduced, the motor may run at high temperatures, which may affect the speed of the fan blades or the life of the motor.

III. Fan blades and speed governors

Most people will need to be familiar with the fan blades and speed governor of a large industrial fan. If there is a problem with these two components, it will also affect the speed of the logistics big fan. Therefore, when the speed of the logistics large fan drops, the user needs to check if there are any problems with the fan blades and the speed governor.