35 × 35 ×10 MM 12V CPU Electronics Cooling Fan , DC Centrifugal Blower Fan Plastic

12V CPU Cooling Fan 35 × 35 ×10 MM / DC Centrifugal Cooling Fan / Blower Fan

Applications

• Ventilation Equipment & System
• Heating Equipment & System
• Air Conditioner
• Refrigeration equipment
• MDBS(Mobile Data Base Station)
• Telecom power supply station

Description:

● High speed , Middle speed, Low speed
● Plastic Frame or Die-Cast Aluminum Frame and Plastic impeller
● 5 blades 7 blades or 9 blades
● 5V DC or 12V DC or 24V DC
● Ball bearing or Sleeve bearing or Hydraulic bearing
● Terminal or Lead wire
● Waterproof explosion proof or high proof are can be satisfied.


A: General Specifications:

12V DC Specifications:

B: (Main Materials, Parts Specification):

C: Application Notice:

1). SCOPE:

This document defines mechanical＆electrical haracteristics of DC Brushless Fan)

2). General Description

2.1 General Specification: Refer to page 2

2.2 Function:

2.2.1 Signal Output Frequency Generator (FG)

RPM= (FG)*30

2.2.2 RD High and low level signal output Protective alarm function

2.2.3 Speed Control Type PWM Control

PWM input frequency around 18KHZ-30KHZ,PWM max input voltage 5.5V

3). Electrical characteristics

3.1 Insulation resistance

Not less than 10M ohm between housing and positive end of lead wire(red) at 500VDC.

3.2 Dielectric strength

No damage should be found at 500 VAC for 60 seconds,measured with 1mA tirp current between housing

and positive end of lead wire.

3.3 Insulated Type UL: Class A(105℃)

4). Electrical ＆Mechanical Test

4.1 Rotation

Clockwise Rotation View From Label Side

4.2 The performance including air flow and air pressure measured in Double Chamber is measured according to AMCA210-85 standard

4.3 Locked Rotor Protection

4.1.1 To low current fan or auto-start fan, No damage shall be found after 72 hours at condition of rotor locked,The fan automatic rerun as soon as constraint has been released

4.1.2 To high current fan or no auto-start fan ,It can’t be locked or the fan will overheat and be damaged

5). RoHS Compliance

Hazardous substances contents in our product is in compliance with RoHS 2002/95/EC requirement

6). Life Expectancy

Average life is about 50000 hours while fan is operating at rated voltage in room temperature

25℃and relative humidity 65% environment, Please refer to page 2;

7). Environmental

7.1 OPERATING TEMPERATURE RANGE -10 to +70 deg.C

7.2 STORAGE TEMPERATURE RANGE -40 to +75 deg.C

7.3 OPERATING HUMIDITY 5 TO 90% RH

7.4 STORAGE HUMIDITY 5 TO 95% RH

8). Protection

8.1 Polarity Protection

Be capable of withstanding 10 minutes will not cause damage if reverse connection for positive and negative leads;

8.2 Locked Rotor Protection

The current will shut down or remain a little range to protect motor from fire in 72 hours when locking rotor at operation voltage range and at operation temperature;

9). Notes

9.1 JWE Corp.will not assume responsibility for the performance of the products if the application condition falls beyond the parameters stated forth in this specification.

9.2 The correct polarity, Positive(+) and Negative(-), has to be clearly identified before connecting

this product to the power supply. Please do not connect this product to the power supply with

reverse polarity.

9.3 Please do not store the fan in the environment of high humidity. Please avoid storage of the fan over 6 months . For long term storage, please connect power to the fan shortly every 6 months even through the fan is stored in room temperature.

9.4 When handling or operating this product, please do not apply pressure to or drop this product, or handle this product by its lead wires.

Dimensions (Unit:mm)

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.