1.high efficiency 2.energy conservation 3.little noise and little vibration 4.reliable ... /IP454, Cooling mode: IC4115, Insulation grade: B/F6, Power: 0.37kw(0.49HP)-315kw(420HP)7, Voltage: 220V, 380V, 440V, 480V, 660V8 ... (B5)13, Continuous duty: S1 High Efficiency YL Series Induction Electric Motor 0.75kw