... operation, little noise 2. reliable operation, strong carrying power, etc. 3. ISO 9001 4. High performance Specification: 1, Power: 0.75kw ... (1HP)-315kw(420HP) 2, Voltage: 220V, 380V, 440V, 480V, 660V 3, Frequency: 50Hz/60Hz 4, Pole: 2/4/6/8 5 ... /F 8, Protection class: IP44/IP549, Working type: S1 Single-Phase Electric Motors