... 2. reliable operation, strong carrying power, etc. 3. ISO 9001 4. High performance Specification: 1, Power: 0.75kw(1HP)-315kw(420HP ... : 220V, 380V, 440V, 480V, 660V 3, Frequency: 50Hz/60Hz 4, Pole: 2/4/6/8 5, Speed: 2800r/m, 1440r/m, 980r/m ...