Ac And Dc Cooling Fans

Cross flow fans deliver wide uniform air flow.

Ac and dc cooling fans. In contrast the alternating current fans or ac fans are powered with a changing voltage of positive and of equal negative value in general this changing voltage has sinusoidal shape. Some dc fans are available with an optional wall controller at an extra charge. We have both ac and dc fans in stock. Pui is a leading ac and dc fan distributor with a large in stock inventory of high performance fans from sanyo denki delta mechatronics and other top manufacturers we have the appliance cooling fans electronic cooling fans and other forced air solutions you need.

The direct current fans or dc fans are powered with a potential of fixed value such as the voltage of a battery typical voltage values for dc fans are 5v 12v 24v and 48v. The new technology in the motors means that dc fans are generally much quieter than ac motors. Nmb s dc axial fans range in size from 25mm to 200mm. Ac or dc input.

Smart functions such as tach output alarm programmable abnormal speed control available on various models. A large range of our ac models are available with either plastic or metal impeller option. Ip56 protection available on select. Dc axial fans for efficient cooling.

Ac fans dc fans ec fans harsh environment fans ip68 rated fans ip69k rated fans high static pressure fans louvered filter fan kits blowers backward curved impellers smart cooling fan trays fan accessories air flow monitors. However an ac fan provides a more direct and consistent airflow throughout the day. Small cooling fans for electronics. Ac cooling fans tei s ac fan line ranges in size from 80mm to 280mm with a cfm range from 2 5 to 1200cfm.

Dc fans include a new line of cooling fans for refrigeration applications as well as our new line of ip69k extreme environment cooling fans the highest ip rating offered from any cooling fan manufacturers as well as both ball bearing and sleeve bearing fans. Electronic surplus carries small cooling fans for electronics that are reliable and efficient. These fans provide right angle air flow and a rectangular shape allowing for installation in corners and space saving. Ac fans can be controlled from a wall control pull cord or remote while dc fans can generally only be controlled by remote very few exceptions see below.

Cross flow fans are suitable for cooling circuit boards or other applications requiring wide and uniform air flow such as air curtains. Remotes are more likely to be lost broken run out of batteries. Dc fans use up to 70 less energy than an ac fan.