The cooling fan does not rotate, which is undoubtedly a fatal problem for the inverter. The cooling fan of the 12038 type is more commonly used in the inverter. It has the characteristics of high air volume, high wind pressure, and high power, while the inverter is For an electrical appliance that works almost 24 hours a day, the cooling fan must take various protective measures to ensure that the cooling fan is normal in harsh environments. What happens when the cooling fan is found to stop spinning? There are mainly the following types: 1. The cooling fan burned out due to various reasons, and it was useless after power on 2. It took a long time, the structure size was a bit, the induction was poor, the fan could not start, and could not turn 3. The oily fan was dry and stuck 4. Heat dissipation. However, the tube in the outer frame of the fan was deformed due to the high temperature, the bearing was stuck, and it could not turn. Welcome to visit the heat dissipation class and news center of the cooling fan manufacturer again. The copyright belongs to the cooling fan manufacturer and only represents a personal point of view. , Please do not reprint the entire article, any violation will be held for legal responsibility, if you need to know more about the cooling fan manufacturer's product introduction, please click on the product center