... 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: S1 Fixing 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.) ...