3.3V - 5V DC Micro Laptop Fan 30 x 30 x 4mm / 3D printer DC Axial Cooling Fan

3.3V - 5V DC Micro Laptop Fan 30 x 30 x 4mm / 3D printer DC Axial Cooling Fan

Brushless axial dc fan 30 x 30 x 4mm, low noise and long life expectancy, are widely used in the computer information technology, network communications, as well as industrial production equipment, medical equipment, home appliances, etc.


Description About Our Company :

Shenzhen Topfan Technology Development Co ., Ltd is a medium - sized enterprise which integrates production , research , development and sales . It has 3000 flat plant and professional design and production team . At present , the company has production development department , Q & C department ,R & D department , the domestic sales department and overseas sales department .

1. ELECTRICAL :

Standard operating condition is 25℃, 65%RH ambient, unless otherwise specified.

	Item	Specification	Test Condition
1	Rated Voltage	5.0 VDC	DC power supply
2	Rated Current	0.06A±10%	DC power supply at Rated Voltage
4	Rated Power	0.25 W	At Rated Voltage.
5	Starting Voltage	3.3 VDC	DC power supply
6	Operating Voltage Range	3.3 – 5.5 VDC	DC power supply
7	Speed	8000 RPM ±15%	Measured at 5 minutes after starting under 25±5℃, 65±5%RH ambient
8	Acoustical Noise	27.5 DBA ±4 DBA	Measured at typical speed with an acoustic microphone 1 meter away from the fan intake in a test chamber with background noise level below 18dB(A)
9	Static Pressure	3.61 mmH2O	Refer to PERFORMANCE CHART ITEM 9 at zero airflow.
10	Air Flow	0. 63 CFM	Refer to PERFORMANCE CHART ITEM 9 at zero static Pressure.
11	Direction of rotation	Counter-anticlockwise	DC power supply, viewed from impeller.
12	Noise test

2 .MECHANICAL

3.EXPECTED LIFE SPAN (MTBF)

At a standard operating condition of 10±5℃, 80±5%RH ambient

HYDRAULIC Bearing:20000 hrs , Continuous operating under 45℃ 65%RH

HYDRAULIC Bearing:10000 hrs , Intermittent operating under 85℃ 65%RH

4. RELIABILITY

5. ASSEMBLY DIAGRAM

NOTE:

1. LEAD WIRE UL 1571 28AWG

RED WIRE --------- ( + )

BLACK WIRE --------- (—)

BLUE WIRE --------- (FG)

2. Cable: 300mm

6. Performance curvers:

Q1. Are you factory?

A1. Yes.welcome to visit our factory.

Q2. All products have a warranty?

All kinds of products at least 1 year warranty.

Q3. Can we design packaging?

A3. Yes.Default is regular packing,we can make customer's own packing.

Q4. Can we add our logo on products?

A4. Yes.

Q5. How to control the quanlity of products in your company.

A5: 100% total testing before each of fan leaves our factory.

Q6. can we customize product?

A6. Yes, OEM&ODM.

Any more information , please feel free to contact Helen --→

We will reply you within 2 hours . Thanks

Skype : helen860615

QQ : 304994675

Tel : 86 755 26070926

Mobile :0086-15818540201

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.