YD series is a multi-speed three-phase induction motor with related voltage of 380V,. This series motor conforms to the technical requirements for YD series (IP44) multi-speed three-phase induction motor. YD series has the characteristics of rational performance and simplification in speed varying with its load property. Applications of the multi-speed YD series motors include professional cutting machinery, metallurgy, textile industry, printing, chemical industry, and agriculture machinery.