109E4712L402

DC fans are an electric fan that uses DC voltage to operate. They are the most common type of fan used in electronic cooling systems, as well as in industrial, automotive, and consumer applications. The 109E4712L402 DC fan is particularly suitable for use in applications requiring high cooling performance. The fan has a low acoustic noise level and has a wide voltage range with a minimum speed to provide maximum performance.

Overview

The 109E4712L402 is a brushless DC fan, which means that it uses an electric motor to generate the necessary airflow. The fan has a sleeve bearing, an impeller diameter of 120mm, and a maximum rotational speed of 2400RPM. Additionally, the fan has a rated air flow of up to 98.3 CFM, and it is able to withstand temperatures up to 70°C. The fan also has a startup voltage of 12V and a minimum speed of 800RPM.

Application Fields

The 109E4712L402 DC fan is suitable for a wide range of applications, including computing, automotive, and consumer electronics. Its high performance makes it an ideal choice for applications requiring strong cooling capabilities, such as servers, CPUs, or electric vehicles. In addition, the fan is also suitable for use in industrial and commercial applications, such as ventilation systems, air conditioners, and oil coolers.

Working Principle

The 109E4712L402 DC fan uses a brushless DC electric motor to generate the necessary airflow. The motor consists of two parts, an armature and a rotor. The electric current passes through the armature, causing it to rotate. The rotor is connected to the fan blades and, as it rotates, it generates the necessary airflow. The fan is also equipped with a special algorithm that allows it to operate as efficiently as possible and maintain a constant speed.

Conclusion

The 109E4712L402 DC fan is a high-performance fan that is suitable for a wide range of applications. It has a wide voltage range with a minimum speed to ensure maximum performance, and it is able to withstand temperatures up to 70°C. In addition, the fan uses a brushless DC electric motor to produce the necessary airflow, and it is equipped with a special algorithm to maintain a constant speed. As such, it is an ideal choice for applications requiring strong cooling capabilities.