1 (510) 490-7533 | info@cofan-usa.com

DC Impellers

133~225mm products

COFAN has been delivering fan and blower technology for more than 25 years. All our DC Imeppelers are safety qualified to UL/cUL 62368-1 and supported by our one year warranty. Our facilities are ISO 9001:2015, ISO 14001:2015, and IATF 16949:2016 certified. Our DC brushless motor technology delivers lasting performance with our two-ball bearing life expectancy (L10 at 40°C) ranging 30,000 ~ 100,000 hours. Test and inspection reports ship with every order to confirm our delivered quality.
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TECHNICAL SPECIFICATIONS FOR ALL OUR COMPACT DC BLOWERS:

Material: Frame, Impeller: Plastics, Aluminum, etc.
Operation Environment: Two ball bearing: -10˚C~+70˚C, Humidity: 35%~85%RH / FMB: -10˚C~+50˚C, Humidity: 35%~85%RH
Storage Temperature:  -40℃ +75℃ (Humidity: 35%~85%RH)
Insulation Resistance: 5mA MAX. at 500 VAC 60Hz one minute (between frame and lead conductor)
Vibration Resistance Test: Applied 5.30Hz, 0.04 peak to peak amplitude, 30~500Hz, 2G peak amplitude for five minutes to all three axis/5.3Hz,0.04
Shock Test:  Under the conditions of 60G, 22ms (1/2 sine), two times to all three axis

About the Company

Established in 1994, COFAN USA provides advanced thermal solutions like AC Fans, DC Fans, Blowers and Impellers.  Engineering and fabrication services combined in our local facilities with ability to transition volume production to our manufacturing locations in Taiwan, China, or Korea make Cofan an ideal partner for your thermal assembly requirements.

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Cofan-USA
46177 Warm Springs
Fremont, CA 94539

+ (510) 490-7533
info@cofan-usa.com