Xinruifeng Technology (Dongguan) Co., Ltd. is a manufacturer that integrates the research and development, production, sales, and related technical services of cooling fans, and owns the independent brand "XIN RUI FENG ". Since 2017, the founder of the company has been committed to the research and
When we choose cooling fans, there are mainly two different kinds of fans, one is DC fan , the other is AC fan. Which one is better? Let's share the characteristics of these two kinds of fans1. Power mode: the AC fan can be directly connected to the mains power, such as 220V, 110V, etc. The DC fan c
1. Working principle: The working principle of DC heat dissipation fan is: through DC voltage and electromagnetic induction, the electric energy is converted into machinery to drive the blade to rotate, relying on the coil and IC to switch continuously, and the induction magnetic ring drives the bla