THREE PHASE, ALUMINUM FRAME HIGH EFF LOW NOISE, GOOD QUALITY, SpecificationsMS electric motor 1.FOB FUZHOU price 2.IEC standard MS series electric motor,with ... latest design in entirety,are made of selected quality materials and conform to the IEC standard.MS motors ... 50Hz/60HzDuty:S1insulation class:Bprotection class:IP54,IP55Cooling method:IC411 MS MOTOR