high efficiency eff1 aluminum motor 1.output:0.25hp-20hp 2.frequency:50hz/60hz 3. ... ,460V,480V,575V,5)Insulation Class: F6)Protection Class:IP557)B3,B5,B358)S.F.:1.159)terminal box is movable10 ... validity. CE,UL,,CSA,MEPS,CCC,ISO9001 Approvals aluminum series motor