... F insulation, its efficiency are in conformity with EFF 2 standard European. Y2 Series motors are widely used as drive mechanism of ... mechanism etc .Frame 80 to 315, 2/4/6/8 poles, 10/12 poles for frame 280 and frame 355 on request ... : Cast iron, aluminum8) EFF: EFF3 9) Poles: 2, 4, 6, 8 10) Cooling method: IC014111) Mounting types: IMB3,IMB5,IMB35,IMB34,IMB14 ...