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Frameless DC Fans (Next Gen)

Frameless DC Fans (Next Gen)

30~70mm products

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COFAN has been delivering axial fan technology for more than 25 years. All our DC Fans 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) of 30,000 ~ 100,000 hours. Test and inspection reports ship with every order to confirm our delivered quality.

PRODUCT
Height (mm)
Width (mm)
Voltage
CFM
Bearing
Tachometer
Alarm
PWM
Thermistor
IP22
IP55

TECHNICAL SPECIFICATIONS FOR ALL OUR AC FANS:

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Material: Frame, Impeller: Plastics, Aluminum, etc.
Operation Environment: Two ball bearing: -10ËšC~+70ËšC, Humidity: 35%~85%RH / FMB: -10ËšC~+50ËšC, 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

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