Model Number: RA-DC8025HB12 Brand Name: Ruiapple Key Specifications/Special Features: Design features1.Bearing system: ball bearing2.Impeller: plastic with fiber glass 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.Connecting:wire leadsRed wire positive(+)Black wire negative(-)
White wire speed sensor signal(fg)
Blue wire PWM