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Frameless DC Fans (Next Gen)
Frameless DC Fans (Next Gen)
30~70mm products
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 |
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TECHNICAL SPECIFICATIONS FOR ALL OUR AC FANS:
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