... -2004 Technical condition of Y2 Series High Voltage Three Phase Asynchronous Motor, and relative IEC International Standard. ... three phase asynchronous motor, Y2 series high tension three phase asynchronous motors are smaller, better structure, advanced technics, higher efficiency, higher power fact, lower noise ... EFF: 2 (1 is coming soon)Rated Power: up to 1600KW or 1200HP (if need higher, please ...