YVP series frequency conversion speed regulating three-phase asynchronous motor is special-purpose asynchronous motor, it is special- purpose series of products in unison designed by the nation, can match with the domestic, outside various kinds of SPWM frequency conversion fits and equipped with the independent cooling blower, guarantee the motor has good cooling results under different rotational speeds.This series motor can be used in locomotive,metallurgy, textile, printing and dye, transporting, chemical industry, mine,etc.Extensively.This motor has many advantages such as energy-conservation, the steplessspeed regulation range is wide, the noise is low, vibration little and low-speed output permanent torque, high speed permanent output power, Its installing size and grade of power accord with IEC standard, commonability and interchangeability are better, the grade of outer cover shelter is IP54;The cooled way is IC416;The work system is S1;It adopts F grade insulating.