High Speed 48V DC Centrifugal Backward Curved Fans Blowers 133mm
Key Specifications/Special Features:
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
