Electric AC motor, three-phase, with: -a rated power of 280 W or more but not more than 320 W, -an output power of 480 W or more but not more than 540 W, -an input power of 800 W or more but not more than 900 W, -an external diameter of 150 mm or more but not more than 170 mm, -a rated speed of 15 000 rpm or more but not more than 20 000 rpm, -a weight of 6 kg or more but not more than 6,4 kg, -a pulley and a tachometer, for use in the manufacture of home appliance products