OD4006-12HB

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DC Fans

DC fans are used in a wide variety of applications, ranging from cooling computer components to powering ventilation systems. One such fan is the OD4006-12HB, which is a popular choice due to its low noise and ease of installation.

The OD4006-12HB is a brushless DC (BLDC) fan, which means it is powered by an electric motor rather than a mechanical fan blade. The motor operates using an alternating current which is converted into a direct current by an electronic control circuit. This allows the fan to be controlled by varying the voltage or current applied to the motor.

The OD4006-12HB has a rated voltage of 12V DC, and a maximum operating voltage of 18V DC. It has a maximum air flow of 40.55CFM and a maximum static pressure of 1.96mmAq. It is IP45 rated, which means it is dustproof and protected from water spray. The fan has a 0.6A current draw at 12V and a 0.75A current draw at 18V.

The OD4006-12HB can be used in a variety of applications, including cooling computer components, ventilation systems, and air conditioning units. It\'s also suitable for powering mobile devices such as laptops, tablets, and even smartphones. Additionally, due to its low noise levels and dust-proof construction, the fan is an ideal choice for industrial application such as control cabinets, automation systems, and medical equipment.

The working principle of a BLDC fan is quite simple. When the power is turned on, the rotor rotates due to the interaction between the stator’s magnetic field and the rotor’s permanent magnets. As the rotor turns, air is drawn in through the intake and expelled through the exhaust. This produces a cooling effect, which is why BLDC fans are often used in a variety of cooling applications.

In order to ensure the efficiency of the fan, it is important to correctly choose the voltage or current level. The voltage or current level should be chosen according to the specific requirements of the application in order to achieve the desired air flow and static pressure. Additionally, the fan should be installed in accordance with the manufacturer’s instructions to ensure proper airflow and cooling.

Overall, the OD4006-12HB is an excellent choice for a variety of applications due to its low noise, ease of installation, and IP45 rated construction. Its ability to be controlled by varying the voltage or current level makes it an ideal choice for cooling a wide variety of components. Additionally, its working principle is relatively simple and easy to understand.

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