High Speed 48V DC Centrifugal Backward Curved Fans Blowers 133mm

Design features
1. Bearing system: ball bearing
2. Impeller: plastic with fiberglass filed UL 94v-0
3. Housing: die cast aluminum painted black or natural color
4. Motor: brushless DC
5. Insulation resistance: 10 megohms minimum at 500V DC
6. Dielectric strength: 1 minimum at 500V AC/60Hz (between frame and terminal)
7. Operating temperature: -10℃ to +70℃ for the sleeve bearing, -20℃ to +80℃ for the ball bearing
8. Ambient humidity: ball bearing RH20%-85%, sleeve bearing RH 20%-80%
9. Connecting: wire leads
Red wire positive(+)
Black wire negative(-)
White wire speed sensor signal(FG)
Blue wire pwm
10. Speed: high speed type

Guangzhou OFAN Electric Co., Ltd is  One of High-tech enterprises in Guangdong Province of China dominant high-tech manufacturing enterprise。

 

 

 

       

 

 

 

                                 

 

Founded in 2003 with an area of 16,000 square meters, OFAN ELECTRIC have accomplished superior technical strength, advanced testing equipment and perfect quality management system. She hired technical elites in electric motor fields, progress toward a higher level energy-saving and intelligence and have successively obtained ISO2000, CCC, CE and ROHS certificates. OFAN Electric deserved to be the high-tech enterprises in Guangdong Province.

 

 

 

Innovation, perfect quality, impeccable service and top-leading manufacture is our willingness, with these motivation, we will be outstanding and successful in the competitive market.