G4020E12B-RSR-EM

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DC Fans are a type of electric motor-driven fan used for air circulation for cooling and other purposes. Commonly found in computers, the G4020E12B-RSR-EM DC Fan is specialized for industrial and machine applications.

The G4020E12B-RSR-EM is designed specifically to serve applications requiring high airflow and low noise. It features a frame size of 40 x 40 x 20mm, an output power of 0.075A, a static pressure of 1 - 4.8mm H20, an airflow rate of 56-294m3/hour, and a speed range of 3000-30000 RPM.

Structurally, the G4020E12B-RSR-EM can be broken down into two major component parts - the motor and the impeller. The motor is responsible for converting electrical energy into mechanical energy, while the impeller converts the mechanical energy into air flow.

In terms of operating principles, when electrical energy is applied to the motor, dynamic coils inside the motor generate an electromagnetic field. This field interacts with permanent magnets mounted on the rotor and causes it to spin. As it does so, the rotor\'s fan blades draw in air, accelerating it from the fan\'s center to its outer circumference. This creates a pressure difference, resulting in an airflow directed toward the fan\'s outlet.

This is where the G4020E12B-RSR-EM DC Fan comes in. Its high airflow rate and low noise characteristics are perfect for cooling and other applications requiring a steady stream of air. It is also highly resistant to external coolant sprays and dust accumulation, making it a perfect fit for industrial or machine applications.

In conclusion, the G4020E12B-RSR-EM DC Fan is ideal for air circulation and cooling applications. Its motor and impeller components create an efficient airflow path for cooling, while its low noise and high resistance to dust and spray make it an ideal choice for industrial or machine applications. All in all, it is a reliable and cost-effective option for air circulation and cooling needs.

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