... 2.energy saving 3.higher locked-rotor-torque 4.lower noise and vibration and higher reliability Specification: 1, Installation dimensions and power ... Protection class: IP54/IP554, Cooling mode: IC4115, Insulation Grade: F6, Power: 0.37kw(0.49HP)-315kw(420HP)7, Voltage: 220V, 380V ... B5),Foot and Flange(B35) Data Table: Certification: Product Pictures: Energy Saving Three Phase Y2 Series Electric Motors