9GA0412H301

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DC fans are small electric motors commonly used in ventilation systems to help facilitate air circulation in confined spaces. The 9GA0412H301 is a special type of DC fan in particular that has unique characteristics and therefore requiring its own classification. It is a brushless DC fan manufactured by Y.S. Tech that has a maximum speed of 6000 RPM, noise level of 22dBA, and rated voltage of 12V. This type of fan is widely used in a range of applications from personal computers to sound systems.

When it comes to its application field, 9GA0412H301 DC fan can be used for a broad span of purposes. These include cooling systems such as CPU coolers, power supplies, and sound cards. It can also be used as a heat sink for various electronic components, in order to effectively dissipate excessive heat away. On top of that, it is also common to find this type of fan being used as a blower in industrial applications.

It is important to note that the performance of 9GA0412H301 fan depends greatly on the way it is powering. When connected to a normal DC source like a 12V battery, this fan will usually run at full speed with stable performance and output. On the other hand, if there is a requirement for a slower speed, it can be achieved by connecting the fan to a constant voltage DC source. However, the performance would drop as the result.

In terms of its working principle, 9GA0412H301 DC fan basically relies on its impeller to generate airflow when working. This impeller is attached to a permanently magnetized armature and interacts with an external stationary magnet field. This causes it to rotate, with the direction of rotation depending on the position of the north and south poles of the external magnet field. As the impeller spins, the blades attached to it generate a difference in air pressure, and this pressure/ wind will be drawn in and expelled out the other side of the fan.

The speed of the fan is then determined by the frequency of the magnetic field, the faster the magnetic field the faster the fan will spin. This is why connect 9GA0412H301 DC fan to a constant voltage DC source will cause it to run slower than normal DC source. Other than that, the fan can also be controlled manually by changing the polarity of the external magnet field, this can be done through a fan speed controller, which can be used to vary the speed according to one’s preference.

The 9GA0412H301 DC fan is a powerful and reliable fan with lots of potential applications, and it is also relatively simple to control. With proper understanding and knowledge, it can be used to great effect in various environments, from computers to industrial machines. Its combination of performance, versatility and low noise make it an ideal choice for many users.

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