EFB0812HHB

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DC Fans, also known as direct current fans, are fans that apply DC power from a DC power source such as a battery, computer power supply, or solar cell. They are primarily used in cooling applications, as well as in various motors and drives. The EFB0812HHB is a type of DC fan with several desirable characteristics.

The EFB0812HHB is a fan designed for providing cooling and ventilation. It utilizes a brushless DC motor to generate an airflow of up to 28.3 CFM at a noise level of 35.5 decibels. The fan is highly efficient, with a rated power of 5 W and an efficiency rating of up to 95%. It operates on a voltage range from 4.5 to 13.5 VDC, allowing it to be powered by a wide variety of sources. The fan also features an integrated circuit that operates as an electronic speed controller, providing variable speed control for improved thermal performance and quieter operation.

The EFB0812HHB can be used in a variety of applications, such as cooling printers, amplifiers, tape drives, gaming systems, and other electronics. It can also be used in home and office ventilation, as well as in industrial cooling applications. With its quiet operation and reliability, the EFB0812HHB is an ideal solution for cooling any device or system.

The working principle of the EFB0812HHB is quite simple. When a DC voltage is applied to the fan’s two leads, a current is induced in the coil of the motor, causing the permanent magnets to rotate. As the permanent magnets rotate, the fan blades are driven by the centrifugal force generated by the rotation, producing airflow through the device. The speed of the fan’s rotation is determined by the applied voltage, with higher voltages resulting in higher speeds. This means that the speed of the fan can be adjusted simply by changing the applied voltage. The motor also includes an electronic speed controller, which allows for more precise control of the fan’s speed.

The EFB0812HHB is a reliable and efficient choice for cooling and ventilation applications. Its brushless DC motor is highly efficient and the integrated speed controller provides for improved performance and quieter operation. The fan is well-suited for a wide variety of applications, making it an ideal choice for cooling any device or system.

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