9A0812M402

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DC Fans

DC (direct current) fans are an efficient and affordable way to provide cooling in a variety of applications. They are widely used in electronics cooling, HVAC systems, automotive applications, and consumer appliances, among other applications. DC fans provide excellent ventilation and heat dissipation, and are available in a variety of sizes and power outputs to meet the needs of various applications.

The 9A0812M402 is a type of DC axial fan, meaning that the fan blades are arranged in an axial direction to provide effective air circulation. This particular fan has a dimension of 80 x 80 x 39 mm and an operating voltage of 12V. It features four blue blades and has a rated airflow of 32.6 - 42.7 CFM and a noise level of up to 51.9 dBa. It also operates at high speeds and efficiently meets the cooling requirements of small, confined spaces.

The working principle behind DC fans is relatively straightforward. When the fan is powered on, the current flows to the rotor section of the fan which houses the fan blades. The current causes the rotor to rotate in a circular motion, thereby generating airflow. The fan blades, which have special shapes, act as airfoils which efficiently direct the airflow in the desired direction. The motor then converts electrical energy from the current to the generated airflow.

DC fans allow for excellent energy efficiency due to their low power consumption. This makes them an ideal choice for applications where energy conservation is of prime importance. Furthermore, their simplicity of design and low cost makes them highly attractive to DIY enthusiasts as well as those who require a high degree of customization.

DC fans can also provide superior cooling performance in comparison to other types of fans, such as AC fans. As DC fans have fewer moving parts than AC fans, they also require less maintenance. This makes them highly reliable and reduces the need for costly repairs.

Finally, the 9A0812M402 fan is compliant with the UL, CE, FCC and RoHS standards, making it a safe and efficient choice for practically any application.

In conclusion, the 9A0812M402 DC axial fan is an excellent choice for a variety of needs. Its small size, high efficiency, low power consumption, excellent cooling performance, and high reliability makes it the ideal solution for cooling a variety of applications, from consumer appliances to heavy-duty industrial equipment.

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