PMD4807PTV1-A.GN

DC Fans

DC fans are powered by direct current and have various uses in application, which include ventilation of electronics, cooling of motors, and aiding of overall cooling systems of various devices. Electric motors are the primary construct of most DC fan designs, which apply principles of electromagnetism through the combination of magnetic fields and electric currents. Typically, these fans require the voltage to match the fan\'s motor coil\'s design. By providing the right amount of current to the motor, a fan blade is created, stimulating airflow towards a designated direction.

PMD4807PTV1-A.GN is a DC fan specifically tailored to domestic and commercial applications. Considered an AC fan, it is capable of two operating speeds – 115V AC and 230 V AC – and has a maximum current rating of 0.13 Amp. Despite its small size, the fan features a high efficiency impeller with a wide array of optional accessories. These include customizable frames, fan guards, and dress rings.

The frame of the PMD4807PT is made of thermoplastic polyester, containing an impeller composed of polypropylene blades attached to the motor in an axial direction. Its mechanical speed range is 2500-13500 rpm, and its motor speed can extend up to 20,000 rpm. The fan is also able to be operated in both AC and DC conditions, provided with external protection devices.

The motor itself is a brushless three-phase double-shielded ball bearing with an additional insulation class that helps the motor prevent potential overheat. Its operating temperature, in turn, can extend up to 80 degrees C while its storage temperature can reach up to 105 degrees C. Moreover, in order to minimize the amount of noise produced, PMD4807PT features double-insulated windings to reduce vibration.

The unique motor design is coupled with direct drive impellers, which provide various benefits in its application, such as high air delivery, efficient cooling, and low noise. When the fan is running at full speed, the airflow is directed away from the motor, reducing overall noise levels. On the other hand, the fan\'s enclosure is designed to self-regulate the speed by responding to airflow needs.

Furthermore, PMD4807PT’s multi-polar design and its high-acceleration/deceleration capability allows it to be used in dynamic applications, limiting the impact of vibration on the whole system. This feature also makes the fan more reliable and efficient in its operation. This also establishes the DC fan’s versatility, as it can be connected to a variety of circuits and systems, as long as they are capable of supplying the motor with adequate levels of current and voltage.

In summary, PMD4807PT is a high-functioning DC fan that harnesses electromagnetism principles, providing efficient and powerful cooling and ventilation solutions. Its versatility allows it to be used in both AC and DC conditions, making it a reliable source to provide cooling for many domestic and commercial applications. Additionally, the motor and fan design highlight its efficient properties, enabling it to reduce noise levels while providing maximum air delivery.