... series motors(IP23)are totally enclose fan cooled three-phase motors ,and have the characteristic of high efficiency ,energy-saving Larger ... noise,slight vibration ,reliable operation ,etc. the power grade and mounting dimentions comply with ICE standard. Y series motors are ... 220V,50HZ/60HZ,B class of insulation,IP23 degreeOf protection,and IMB3 type of mounting arrangement. Y series (IP23) induction ...