YL系列三相异步电动机,系按照JB/T1011-2007标准并吸取***上同类产品的优点进行设计制造,具有结构简单,运行安全可靠,维护方便及技术经济指标优异等特点。本系列符合***电工委员会推荐中的有关规定，其机座号与容量等级的对应关系参考西德有关工业标准。 （YL series three-phase asynchronous motors are designed and manufactured in accordance with JB/ t1011-2007 standards and drawing on the advantages of similar products in the world. They are characterized by simple structure, safe operation, convenient maintenance and excellent technical and economic indicators.This series complies with the relevant regulations recommended by the international electrotechnical commission, and the corresponding relation between the frame number and the capacity grade refers to the relevant industrial standards in west Germany.）