Model Number: RA-DCC190HB48 Brand Name: Ruiapple Key Specifications/Special Features: Design features1.Bearing system: ball bearing2.Impeller: plastic with fiberglass filed UL 94v-03.Housing: die cast aluminum painted black or natural color4.Motor: brushless DC5.Insulation resistance: 10 megohms minimum at 500V DC6.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 bearing8.Ambient humidity： ball bearing RH20%-85%, sleeve bearing RH 20%-80%9.Connecting: wire leadsRed wire positive(+)Black wire negative(-)
White wire speed sensor signal(FG)
Blue wire pwm
10.Speed: high speed type