This series of motor is enclosed three-phase squirrel-cage asynchronous motor. Its electrical function and installation dimension both conform to the MGI-1998 standards of American National Electrical Manufactures Association. The motor uses F level insulation, NEMA C or B design. Its efficiency can meet the requirements for American EPACT'92 and NRcan. The products whose frame models range from 56 to 250 and power level from 1/4 HP to 20hp,have gained the authentication of CSA and can bear the mark of "C" and "US". The certificate number is1414458. The motor's shaft,frame,end bracket and screw are all made of stainless steel. It not only has a nice and bright appearance, but also is anti-corrosive, stainless and easy to clean. It can be widely used in food and chemical industries.