DC Fan this function is to use external adjustable resistance to control the speed, this adjustable resistor, can be 10K to the maximum of 100K between any resistance, the fan speed will be proportional to the resistance of the adjustabl...

Constant speed refers to the axial flow fan in the rated voltage to the fan's maximum bearing voltage range, speed remains constant. If a 48V fan has an on-line voltage of 110V, the fan maintains its rated speed when the supply voltage i...

DC Fan life mainly with the use of bearings, the operating temperature of the fan environment, the balance of the fan, the general product life will be limited by a number of conditions, then look at what conditions? 1. The temperature of t...

In order to meet more needs of axial fan customers, the company developed a series of superior performance, more unique functions to meet the different needs of customers. This function uses an external variable DC voltage signal to control...

Axial flow fans are standard on two wires, which is a kind of power system, three-phase five-wire system of course is not meaningless, it has a different definition of each wire color. POWER POSITIVE: Red Power Negative: NEGATIVE SQUARE ...

Axial flow fan is very common in our lives, every fan needs a shield, in the fan is an indispensable accessories, that know what the role of the axial flow Fan Shield? The protection cover of axial flow fan is used on the fan, first of all,...

The low noise axial flow fan is flexible and convenient. It is used in many places, such as workshop, warehouse, Office, Factory Building and so on. Regarding noise, it refers to the sound of the motor working. The motor of the ventilation ...

The main function of Led lamp cooling fan is to dissipate the heat generated in the Led chip work, keeping the chip temperature in the required range, and ensuring the Led lamp to work more normally. Led Lamp Interior space is small, so the...

The Mute DC fan is widely used in various industries, many industries will have higher requirements in terms of noise. Generally, the basic choice for indoor interior is mute. On the choice of models, a certain model will be required to be ...

With the development of society, projectors can be seen everywhere now. The projector cooling fan is an important accessory inside. The main function of the cooling fan is to dissipate heat from it, let's take a look at the main function of...