OD3015-05HB01A

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DC fans, such as OD3015-05HB01A, are widely used in a variety of applications, from cooling electronics to ventilating enclosed spaces. Although they vary in size, material and design, they all share a few common features: a motor driving a set of blades, typically spinning rapidly to push air. This article will discuss the application field and working principle of OD3015-05HB01A, a particular type of DC fan.

Application Field

The OD3015-05HB01A is a high quality 120x120x38mm DC fan, offering efficient cooling for various applications such as air-conditioning systems, power supplies, PC cooling and machine tools. It is suitable for use in high temperature environments, with its impeller constructed from reinforced plastic for increased durability. With its low start-up and running noise, this fan can be used in areas where noise reduction is desired. The OD3015-05HB01A is a powerful fan, with an airflow of 68 cubic feet per minute (CFM) and a static pressure of 30mmH2O. This makes it ideal for applications where a large volume of air needs to be moved quickly, such as industrial air conditioners. The fan is also equipped with Dual Ball Bearing technology, which helps to extend its lifespan.

Working Principle

DC fans operate by creating a low-pressure area at the front of the fan and a high-pressure area at the back. This pressure difference creates a force, known as a \'dynamic thrust\', which causes the fan blades to spin. The spinning blades then draw in air from the front of the fan and push it out the back, creating the airflow. The OD3015-05HB01A is a brushless DC fan, meaning it does not use brushes to form its magnetic field. Instead, it uses a permanent magnet inside the motor to provide the magnetic field. The motor is connected to the center of the fan blades, and the spinning blades create a rotating magnetic field. This rotating magnetic field induces a current in the coils of the motor, which causes the motor to spin. The fan then continues to spin as long as it is supplied with power.

In summary, the OD3015-05HB01A is a reliable and powerful DC fan, suitable for a wide range of applications. With its Dual Ball Bearing technology and reinforced plastic impeller, it offers long-lasting performance in high temperature environments, as well as low start-up and running noise. Its brushless motor uses a permanent magnet to create a rotating magnetic field which induces a current in the motor, causing it to spin and generate airflow.

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