Technical Characteristics: Frame Size (mm) 112-355 Power (kW) 4-630 Rated Voltage (V) 400 Frequency (Hz) 50 Speed (r/m) 4500, 3600, 3000, 1800, 1500 Number of Poles 6 Mounting B35 or coaxial Protection Class IP55/IP56/IP23 Insulation Class F or above Temperature Rise B Duty S1 Cooling Method IC411/IC416