high efficiency eff1 aluminum motor 1.output:0.25hp-20hp 2.frequency:50hz/60hz ... /100L/112M/132S/132M/160M/160L4)Voltage:- 50HZ: 200V,220V/380V,415V-60HZ: 200V,220V/380V,415V,440V,460V,480V,575V,5 ... , long insulation validity. CE,UL,,CSA,MEPS,CCC,ISO9001 Approvals aluminum series motor