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Y 系列小型三相异步电动机是一种性能好、效率高、符合国际标准(IEC)的新产品。国家经委和机械工业部在1982年9月曾以(82)机技联字594号文向金国推广应用,并规定 JO3系列电机于一九八四年一月一日起淘汰;JO2系列电机于一九八五年一月一日起淘汰。为了迅速推广应用 Y 系列电机,机械工业部科技司和电器工业局于1983年12月27日至29日,在上海召开了“Y 系列小型三相异步电动
Y series small three-phase asynchronous motor is a new product with good performance, high efficiency and conforming to international standards (IEC). In September 1982, the State Economic Commission and the Ministry of Machinery Industry promoted the application of (82) Jiji Lianzi No. 594 to Jin Guo, and stipulated that the JO3 series of motors should be phased out as of January 1, 1984; JO2 series motors It was phased out on January 1, 1985. In order to rapidly promote the use of Y series motors, the Ministry of Machinery Industry Technology Division and the Electrical Appliance Industry Bureau held "Y series small three-phase asynchronous electric motors in Shanghai from December 27 to December 29, 1983.