9G1224A402

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DC fans are electrical devices used to move or circulate gas (often air) in a confined area. They use an electrical motor to drive an impeller (or fan blades) to generate a flow of air. DC fans, or direct current fans, are powered by a DC motor, which is powered by direct current and are commonly found in industrial and consumer applications. The 9G1224A402 is a direct current fan designed for use in HVAC and electronics cooling systems.

The 9G1224A402 is a case involving a high efficiency temperature-controlled DC brushless motor and impeller, which comes as part of a two-piece assembly with an individual housing for the motor and impeller. The fan comes with an integrated controller for modulating the speed of the fan depending on the load requirement and thermal conditions. The fan is capable of speeds ranging from 1800-3200 rpm and can deliver airflow up to 116 CFM and static pressure up to 7.25 mmH2O.

The fan\'s built-in temperature sensor detects the temperature of the exhaust air coming out of the system, and speed is modulated accordingly to maintain the desired temperature set point. In addition, the fan has overcurrent, over-temperature, and short-circuit protection to ensure safe and reliable operation. The fan housing is constructed from flame-retardant plastic to ensure safety and durability and is dust-proof and waterproof, rated to IP43.

The DC fan\'s efficiency is enhanced by a built-in high-accuracy speed control loop which provides superior control. It also has a very low cogging torque which ensures very low acoustic noise. In addition, the fan is also reverse-polarity protected, which means that the fan will not run in reverse when connected to an AC power source.

The 9G1224A402 DC fan is suitable for a wide range of applications, including consumer electronics and HVAC systems, and can be used in either vertical or horizontal orientation. It can be used as an exhaust fan for cooling electronics, such as games consoles, set-top boxes, and other consumer electronics. Additionally, it can be used to circulate air in HVAC systems and other cabinet-style closed systems.

In conclusion, the 9G1224A402 is a high-efficiency DC brushless fan designed for use in HVAC and electronics cooling applications. It is capable of speeds ranging from 1800-3200 rpm, delivering airflow up to 116 CFM and static pressure up to 7.25 mmH2O. It is protected with overcurrent, over-temperature, and short-circuit protection, and is constructed from flame-retardant plastic. The fan is capable of being used in both vertical and horizontal orientation and is suitable for use in a variety of cooling applications including consumer electronic and HVAC systems.

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