1. IR function, impulse current protection with soft start. When the power is turned on to supply the current to the cooling fan, the current gradually increases from zero until the cooling fan reaches the maximum speed and rated current. W...

The double chamber measurement method based on AMCA standard 210 conforms to JIS standard. The reason for this is that there is evidence to show that the Chater method can be used. In the following explanation, the air flow test method a...

Some models of cooling fan manufacturers have been tested for a long time, so they will be relatively stable and will be continuously optimized to achieve the best effect. For some models of uncommon cooling fans, we will find out whethe...

Most people who are familiar with the car know what the car cooling fan is. The most common car MP3, GPS, vehicle power supply, car air purifier, player, temperature and humidity control in the car need to use the cooling fan. The car co...

The size of 5cm cooling fan is 5010, 5015 and 5020. In addition to the size, there are current, power, speed, air volume, air pressure and noise. The three sizes have the following models:5010,DF5010B05L,DF5010B05M,DF5010B05H,DF5010B05...

Most industries need moisture-proof, a small amount of water, or work in a relatively humid environment, such as refrigerators, air conditioners, humidifiers, bathroom headlights, car lights, etc. some of the waterproof requirements are ...

If the cooling fan is used for a long time, a certain amount of dust will be accumulated. If the fan is not cleaned in time, it is easy to jam the cooling fan, reduce the cooling capacity and increase the noise. Therefore, it is necessar...