Detailed Product Description Y2 series three-phase asynchronous ac induction motors, with latest design in entirety, are made of ... selected quality materials and conform to IEC standard. Y2 motor have good performance, safety and reliable operation, nice apperance, ... general drive. Technical Data of Y2 series AC 3 phase induction motor (Eff1,Eff2 )Frame size : IEC56~315Motor Frame: Aluminum/Casting ...