... efficiency 2.energy saving,higher reliability 3.lower noise and vibration 4.high locked-rotor torque Specification:1, Standard: ... IC4114, Insulation Grade: F5, Power: 0.49HP-420HP6, Voltage: 220V, 380V, 400V,415V,440V, 660V, others on request7, Frequency: 50Hz ... : Foot (B3), Flange (B5),Foot And Flange(B35)Data Table:Certification:Product Pictures: 220V Low Rpm Three Phase AC Electric Motor 5.5kw