A2D240-AA02-02

Series:	*
Part Status:	Active

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AC Fans

AC fans are useful tools in most households, factories, and any places with mechanical and electric devices. They can help dissipate heat from machines, and provide the necessary amount of ventilation in enclosed spaces. The A2D240-AA02-02 AC fan is one such AC fan model that is widely used in various scenarios for its adequate performance.

Application Field

The A2D240-AA02-02 AC fan is mainly applied in places where ventilation and heat dissipation are necessary. It can be used in a variety of fields such as telecom base stations, home offices, warehouses, factories, workshops, etc. Additionally, it is suitable for many applications like cooling of air conditioners, ventilation of servers, climate control of mobile stations, etc.

Working Principle

The A2D240-AA02-02 AC fan operates based on the principle of direct current motors. It utilizes alternating current electricity, and through the use of a commutator, a voltage is transformed into a required amount of torque. This torque then turns the fan blades, and results in ventilation.The fan is driven by a single phase brushless 0.25kW DC motor. The motor consists of a control circuit that is composed by three-phase high power FETs to drive the fan motor. A pair of Hall sensors detect the speed and direction of the motor, and thus control the speed of the fan. The rotating fan blade draws in air and subsequently blows it out to create ventilation.

Safety Measures

When using the A2D240-AA02-02 AC fan, it is important to note that this fan is a two-blade type and should be used in places where there is no danger of human contact. In order to ensure safety, it is advised to put an external covering over the fan to allow the fan to be used in such an environment, and thus avoid any dangers posed by fan parts coming out.

Conclusion

The A2D240-AA02-02 AC fan is a highly efficient and powerful fan for practically any cooling or ventilation application. It operates based on the principle of direct current motors, and its two-blade design ensures that the fan won\'t be dangerous in an environment where people are present. Additionally, external coverings can be applied to further improve user safety and help achieve the desired ventilation or cooling effect.

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