80mm DC 5V 12V 24V 10mm Thick CPU Cooling Fan Industrial 80 x 80 x 10mm

80mm DC 5V 12V 24V 10mm Thick CPU Cooling Fan Industrial 80 x 80 x 10mm

ITEM SPECIFICATION/CONDITION

BEARING TYPE): Sleeve Bearing

RATING VOLTAGE : DC 5V

RATED VOLTAGE) : DC 4.5V - 5.5V

START-UP VOLTAGE) : DC 3.0V ( ON / OFF )

RATED CURRENT) : 0.21A ± 10﹪　

RATED SPEED) : 2500RPM ± 10%

AIR FLOW): 19.68CFM

AIR PRESUURE) : 1.31mmH₂O

NOISE LEVEL) : 26.25dB ( A )

PROFECFION TRPE)

RESISTANCE PROFECTED) : YES

AUTO START) : NO

TACHOMETER OUTPUT) : NO

LOCK ROTOR ALARM OUTPUT): NO ( PULSE WIDTH MODULATION ) :NO

THERMAL SPEED CONTROLLED): NO

(CONNECTION LEAD TYPE) : UL1007 26#AWG = 550mm

LABEL : 5V - 0.21A

Specifications:

1. SCOPE

This documentation defines mechanical ＆ electrical characteristics of DC Brushless Fans).

1. MATERAL

2 . 1 Housing : PBT- HB - Glass P.B.T ( PBT- HB - Glass Filled polyester ( P . B.T ) )

2 . 2 Fan Blade) : PBT-HB-Glass P. B.T (PBT-HB -Glass Filled polyester ( P. B.T ) )

2 . 3 Bearing Sys) : [ ] ( Two Ball Bearing )

[ ] ( one Ball one Sleeve )

[√ ] ( Sleeve Bearing )

1. DIMENSIONS ＆ CONSTRUCCTION
2. All dimensions, direction of rotation and air flow were specified as per drawing attached.
3. CHARACTERISTICE ＆ DEFINITION
   1. All rated characteristics were specified as per data sheet enclosed
   2. Rated Current: Rated Current shall be measured after 3 minutes of continuos rotation at rated voltage.
   3. Rated Speed: Rated Speed shall be measured after 3 minutes of continuos rotation at rated voltage
   4. Start Voltage: The voltage which is able to start the fan to operate by suddenly switching “ON”
   5. Input Power: Input Power shall be measured after 3 minutes of continuos rotation at rated volage.
   6. The fan can be locked, Locked Rotor Current: Locked Current shall be measured within one minute of rotor Locked after 3 minutes of continuous at rated voltage in clean air
   7. Air Flow ＆ Static Pressure: The air flow data and static pressures should be determined in accordance with AMCA standard or DIN24163 specification in a double chamber testing with intake side measurement
   8. Noise Level: The measurement of noise level is carried out with reference to DIN45635 in an anechoic chamber with the microphone positioned 1 meter from the air intake. Testing fan shall be hung in clean air.
4. MECHANICAL INSPECTION

Competitive Advantage:

* Qualified , cost effective and easily operated

* Small in shape, have compact structure

* UL, CE, Rohs

* Competitive Pricing

* Keep Investing and Developing In New Products

* The Most Advanced Testing and Measuring Equipment

* On - Time Delivery

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.