YFJ Series Totally-enclosed Compact Type (TEFC) Hi
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The motors of this series meet the National Standard GB755 (Fundamental Technical Requirements for Rotation Electrical Machines) and IEC Standard. The mechanical dimensions and tolerances of this series of motors conform to China National Standard GB1800-1804 and the ISO standard. In respect to enclosure protection degree according to GB4842.1 and IEC34-5 (Classification of Enclosure Protection of Electrical Machines) , the motors of this series are of IP54. Other types of cooling are also possible upon customer's requirements. In respect to type of mounting, the motors of this series are of IMB3 horizontal with feet, satisfying the requirements of GB997 and IEC34-7 (Construction and Code for Type of Mounting of Electrical Machines) .