30mm Diameter Cross Flow Cooling Fan Ball Bearing Crossflow Fans

30mm Diameter Cross Flow Cooling Fan Ball Bearing Crossflow Fans






1 . SCOPE:

THIS SPECIFICATION DEFINES THE ELECTRICAL AND MECHANICAL CHARACTERISTICS OF THE DC CROSS FLOW FAN .
THE FAN MOTOR IS WITH TWO PHASES AND FOUR POLES
2 . ELECTRICAL CHARACTERISTICS :
ALL MEASUREMENTS PERFORMED AT25 ~ 30 ℃ ROOM TEMPERATURE
& 50 ~ 80 % R . H . UNLESS OTHERWISE SECIFIED .

MECHANICAL
BEARING SYSTEM ------------------3 BALL BEARING.
LEAD WIRE ---------------- UL1007 AWG # 22 ,80 ℃ ,300V , L = 390MM
+ POSITIVE-------------RED
NEGATIVE-------------BLACK


ENVIRONMENTAL :
OPERATING TEMPERATURE----------------------- - 20 TO + 60 ℃
STORAGE TEMPERATURE ------------------------- - 30 TO + 75 ℃
OPERATING HOMIDITY-----------------------------------RH20 % - 80 %


Applications:

1. Our annual production for cross flow fan is over 5 million sets

2. Widely applied in electric fireplace, air-cleaning, Industrial cooling, microwave, air conditioning, air curtain machine, heater and other related fields.
About us:

· We are manufacturer of high quality, cost effective, passed VDE, TUV, CCC, RoHS, certified AC/DC cross flow fans, (voltages 110v – 120v & 220v -240v) in AC capacitor and shaded pole motors. SP-motor also mean as Single-phase shading-pole asynchronous motor.

· It is widely used in freezer, cooler box, refrigerator, microwave oven and series of fans.

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.