9WP0912F401

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DC Fans and their Applications and Working Principles

DC (direct current) fans are electric fans with direct current motors. They are a form of axial fan that is generated from direct current, and where a majority of the current flows through a single line. These types of fans are usually found in small electronic equipment such as computers and portable devices. They are reliable and energy efficient, and can produce a very low speed of airflow.

DC fans are quite versatile, and can be used in a wide variety of applications. Some common applications include household exhaust fans, air conditioner fans, automobile cooling fans, and ceiling fans. The specific model 9WP0912F401 is useful in a number of these applications.

The basic operating principle of a DC fan is quite simple. When a external DC voltage is applied to the motor, electromagnetism causes current to flow through the windings of the motor. This creates a magnetic field within the motor, which is then turned into a rotating shaft with the help of gears and pulleys. This causes the fan blades to spin which introduces air flow.

The specific model 9WP0912F401 comes with a NSK-EBearings bearing system and a long lasting brushless motor. It offers a low 7.5V DC to 24V DC input voltage range. It is UL and CUL listed according to UL 60950-1 and is IP51 rated. The fan can produce up to 11 air flow in CFM at a maximum of 3,743 RPM speed. This makes it suitable for a variety of cooling tasks.

It is important to note that the 9WP0912F401 has a fan diameter of 120 mm, making it quite small and lightweight. This is ideal for applications where size and weight are important factors. The fan also offers low noise output of the fan, with a spec of less than 28 dBA at high speed.

Overall, the DC fan model 9WP0912F401 is a reliable and cost effective fan, offering a number of features that make it suitable for a variety of tasks. Its small size and low noise output make it ideal for cooling tasks in both home and business environments.

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