This three-phase electric motor is commonly used in industrial and agricultural production, commercial and household appliances, and other field, such as compressors, hoists/winches, fans, pulley drives, pump drives, etc. The asynchronous motor housing is made of durable aluminium, robust and reliable. The standard motor adopts an IP44 protection rating, which can prevent harmful dust accumulation, completely prevent the engine from being touched, and wash with water without any damage. It is designed in high performance with a maximum speed 2840 rpm and a 24 mm high hardness shaft. The big fan at one end cools the motor in hours\' running, even in dusty or damp environments, reducing energy costs and running temperature and increasing winding lifetime.