... machinery,etc. The fan motor 1.Y series three-phase asynchronous motor is basic series for general-purpose three-phase squirrel ... 80-315 seat aircraft is the national unified design products2.Y series motors,with high efficiency, energy saving, good performance, ... insulation, enclosure protection rating of IP44, cooling method IC411.Y series motor, rated voltage is 380V, rated frequency is 50Hz, ...