YD变极多速三相异步电动机是三相异步电动机的主要派生系列之一。该类电机具有可随负载性质的要求有级地变化转速，达到功率的合理匹配和简化变速系统的特点，它广泛应用在诸如机床、矿山、治金、印染、化工、农机等工农业部门。YD系列电动机的功率等级与安装尺寸的对应关系与国外同类型先进产品相当，便于单机或机床配套出口，也可作为引进设备中同类型电机的备品电动机机座号与速比、功率对照表机座号同步转速r/min1500/30001000/1500750/1500750/1000500/10001000/1500/3000750/1500/3000750/1500/1500500/750/1000/1500功率kwYD8010.45/0.55--20.55/0.75YD90S0.85/1.10.65/0.85-0.35/0.45-YD90L1.3/1.80.85/1.10.45/0.750.45/0.65YD100L12/2.41.3/1.80.85/1.50.75/1.1-0.75/1.3/1.8-22.4/31.5/2.2YD112M3.3/42.2/2.81.5/2.41.3/1.81.1/2/2.40.65/2/2.40.85/1/1.5 YD132S4.5/5.5 2.2/3.51.8/2.41.8/2.6/31/2.6/31.1/1.5/1.8YD132M16.5/84/5.53/4.52.6/3.72.2/3.3/41.3/3.7/4.51.5/2/2.222.6/4/51.8/2.6/3YD160M9/116.5/85/7.54.5/62.6/53.7/5/62.2/5/63.3/4/5.5YD160L11/149/117/116/83.7/74.5/7/92.8/7/94.5/6/7.5YD180M15/18.511/14-7.5/13 YD180L18.5/2213/1611/179/125.5/10--7/9/123.3/5/6.5/9YD200L126/3018.5/2214/2212/177.5/1310/13/174.5/7/8/11217/2615/209/155.5/8/10/13YD225S32/3722/28---14/18.5/24-YD225M37/4526/3224/34-12/2017/22/287/11/13/20YD250M45/5232/4230/42-15/2424/26/349/14/16/26YD280S60/7242/5540/55-20/3030/34/4211/18.5/20/34YD280M72/8255/6747/67-24/3734/37/5013/22/24/40 外形及安装尺寸它的外形及安装尺寸与Y系列三相异步电动机相同 引出线接法 二速电机低速(△)高速(YY) 三速电机2极(YY)4极(△)6极或8极(Y) 4极(YY)6极(Y)8极(△) 四速电机4极(YY)8极(△)6极(YY)12极(△)