Ys series motors belong to the scope of small power motors andare designed and manufactured according to the nationalstandardJB/t1009.ltisareplacement productofJW.Ao series.lthas the advantages of high efficiency, energy saving, low noise,low vibration, high starting torque, long service life andconvenient maintenance. lt is widely used in the power supply offood machinery,textile machinery,ventilation machine tools andotherequipment.