... motor with the national unified design, it has the characteristics of high efficiency, energy-saving, high starting torque, low noise ... : IP54 or IP55Insulation class: FDuty type: S1Fixing Measurement of Y2 seriesB3 Frame with foot end shield without flangeconnection: ... CE ,CCC,GOST R, etc.we can produce motors of special technical requirements ( volatage,frequency,nameplate,fixing measurement,etc.) ...