5V motor air cooling micro DC Blower Fan middle speed and low noise for computer

5V dc motor air cooling micro fan wirh middle speed and low noise for computer appliances size of 30 * 30 * 4 . 5mm

1 . Description ;

• 30mm x 30mmx 4 . 5mm , DC Burshless Fan , Computer Fan , DC Cooling Fan

2 . Material ;

• Frame ; Plastic( UL94V-0 )
• Impeller ; Plastic( UL94V-0 )
• Leadwire ; UL1007 AWG#26 or Equivalent ( + ) ; Red ( - ) ; Black

3 . Protection ;

• Motor ; Impedance Protected and Reverse Polarity Protected

4 . Expected Life ;

• Ball bearing ; 50 , 000 hours ( 40℃ )
• Hydraulic Bearing ; 30 , 000 hours ( 40℃ )
• Sleeve Bearing ; 30 , 000 hours ( 40℃ )

5 . Allowable Ambient Temperature Range ;

• Operating Temperature ; -10℃~+85℃
• Storage Temperature ; -20℃~+40℃
• Non Condensing Environment

6 . Dielectric Strength ;

• No damage should at 500 VAC for 60 second , measured with 5mA trip current between
  housing and positive end of lead wire .

7 . Locked Rotor Protection ;

• No damage shall be found after 72 hours continuously at condition of rotation locked ,
  Restarting is automatic as soon as constraint to running has been released

8 . Polarity Protection ;

• No damage shall be found with reverse connection 5 minute at rated voltage . After returning
  to normal polarity , all function shall be normal

9 . Specification ;

More photos

>> If you want another rpm or voltage or special functionm please contact with us directly.

>> Products have a detail in the approval sheet.

>> Specifications are subject to change without notice

>> The size , voltage, power & speed can be made according to your requirements!

>> could be made with waterproof function

>> We're professional manufacturer of cooling fans & motors for 11 years' experience

>> On time delivery

Application

Topfan ’ s fan products are utilized by all type of machines which required heat reduction systems , such as UPS systems ; Telecommunication equipments ; Ventilating systems ; LED Digital signage ; Disports / exercise equipments ; Medical instruments .

The products . including brushless fans . cross flow fans . blower fans . centrifugal fans . dc brushless

motor . shades pole and RC ac fans etc. are being widely used in the information technology . network

communications as well as industrial production equipment . medical equipment . and others .

Factory

Shenzhen Topfan - China Development Technology Co . , Ltd , founded in 1996 in Shenzhen China , is aprofessional manufacturer on dc brushless fans and ac fans . Products are CE , RoHS certificated and good sellers both at home and abroad , including Europe , North America , Asia ( Korea and India ) etc .

Based on mutual benefit and development , we always make our biggest efforts to do everything better for ourcustomers , and we have built up a good reputation among our customers

Purchase process

Determine the fan parameters by mail exchange —— > Confirm the price of fan —— > Determine the price of the fan and the mode of transport —— > .

Provide your shipping information —— > Choose the payment way —— > confirm the fan ` s parameters again —— > I make a PI for you —— > you arrange payment —— >

I received the full payment —— > I arrange the production —— > delivery time:7 working days after receipt of full payment —— > samples are done and arrange shipping —— > The goods arrive at the destination —— > Keep in touch , track your order , and provide you with good after - sales service .

Payment process

We have two ways to payments.

Through bank then the bank charge is about 30USD.

Through paypal then the paypal charge is 5 % of total amount .

Both payment methods are 100 % T / T in advance .

Ship

> > You could choose the shipping way by yourself .

> > You could choose the freight forward company by yourself .

> > We could arrang the shipment according to your require .

> > If you have any requirements you could contact me soon .

- We offer 30000 hours warranty for sleeve bearing fans , 50000 hours warranty for ball bearing fans .

- We can also provide fans with longer use times .

- Any more information , please feel free to contact Mona .

- Thank you ♥ .

Shenzhen Topfan Technology Development Co., Ltd is a high-tech enterprise of professional manufacture and researcher on dc brushless fans and ac fans.  It is a professional cooling fan manufacturer in the field with the most professional and largest scale intergrating research and development, manufacturing and sales. The products including brushless fans, cross flow fans, blower fans, centrifugal fans, dc brushless motor,shaded pole,AC and EC fans are being widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.
   

Founded in 1996, owns more than 600 staffs, and with a strong power research and development team, we have ourselve's manufacturing base and industrial park.

Topfan-China core of Quality First, carry out the idea Doing Things Right Frist Time, Pursue zero defect management, holds advanced testing instruments, production equipments, excellent management experience and competitive price, which make the products more popular. Based on mutual benefit and development, we always make our biggest efforts to do everything better for our customers make us ISO9000, UL, CE and RoHS and TUV certificated and become the best sellers both at home and abroad including Europe, North America, Asia (South Korea and India) and so on.

Brave the wind and waves, setting sail. Topfan-China with a Corporate Vison of create a top cooling fans kingdom, hold a working style of serious, rigorous, fast, persistent, and team spirit of passion, independent, and high efficiency, make us become the first brand in domestic, and the most popular brand all over the world.