... three-phase asynchronous electric motor ,induction motor,ac motor . Y series is TEFC squirrel cage three-phase induction motor.Mounting ... degree of protection,cooling method is IC411,continuous duty (S1).Y series motors can drive various kinds of mechanical equipments,such ... of 3KW and below the stator windings are connected in "Y" while for those of other power they are in "Δ".At ...