How is DC fan better than AC fan?

There are more DC fans used in electronic and electrical products than AC fans. Why do everyone use AC fans less? This is mainly due to the following reasons: 1. The safety performance of DC fans is high. DC5V, DC12V are directly contacted. There is no dangerous damage. 2. The DC fan is convenient to obtain electricity, not only through the mains voltage transformation, but also through the battery. The USB interface on the car and the computer also has 5V power. 3. The DC fan can be designed to be very small in size. Thin 4. The fan blades of the DC fan are longer and larger than the AC fan of the same model, and the air volume is larger. 5. The DC fan is quieter with the same air volume. 6. The cost of the DC fan is lower. You are welcome to visit the cooling fan manufacturer's cooling class and news again The center, the copyright belongs to the cooling fan manufacturer, and only represents personal opinions. Please do not reprint the entire article. Any violation will be held legally responsible. If you need to know more about the cooling fan manufacturer’s product introduction, please click Product Center