Product Details YD, YDT80 ~ 315 series (IP44) multi-speed three-phase asynchronous motors, the company is in accordance with industry standard JB / T7127-1993 "YD80 ~ 280 series (IP44) multi-speed three-phase induction motors" , JB / T8681-1998 "YDT80 ~ 315 series (IP44) multi-speed three-phase induction motors," the design and manufacture of special-phase asynchronous motors. Which YD80 ~ 280 series pole motor speed required for general load applications, such as cutting bed, transport belt; YD80 ~ 315 series pole motors suitable for fans, pumps need to shift load applications, such as variable speed fan and so on. YD, YDT series motor is developed on the basis of Y series motor design derived products. Motor mounting dimensions conform to the International Electrotechnical Commission IEC72-1 standards, and our versatile same Y series motor, facilitate the user's replacement and maintenance. YD, YDT series pole-changing multi-speed motor, has a simple structure, easy to control, etc., can be widely used in places less precision speed, energy-saving effect, significant economic benefits. Conditions of Use: 1, elevation of not more than 1000M. 2, Ambient temperature: -15 ~ 40 ℃. 3, the wettest month average maximum relative humidity of 90%, while the monthly average minimum temperature is not higher than 25 ℃. 4, the motor enclosure protection rating of IP44 (see GB / T4942.1). 5, the motor cooling method is IC411 (see GB / T1993). 6, fixed motor for S1 continuous rating. 7, motor rated voltage 380V, rated frequency is 50HZ. For more questions, please visit: http: //www.dghqmotor.com/