Standard No.:	GB/T 21973-2008
English Name:	Technical specification for YZR3 range of wound-rotor three-phase induction motors for crane & metallurgical applications
Chinese Name:	YZR3系列起重及冶金用绕线转子三相异步电动机技术条件
Chinese Classification:	K26    Special machine
Professional Classification:	GB    National Standard
ICS Classification:	29.160.30 29.160.30    Motors 29.160.30
Issued by:	AQSIQ; SAC
Issued on:	2008-6-13
Implemented on:	2009-3-1
Status:	abolished
Superseded by:	GB/T 21973-2021 YZR3 series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification
Superseded on:	2022-5-1
Abolished on:	2022-05-01
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	310.00
Delivery:	via email in 1~3 business day

本标准规定了YZR3系列起重及冶金用绕线转子三相异步电动机的型式、基本参数与尺寸、技术要求、检验规则与试验方法以及标志、包装及保用期的要求。本标准适用于各种起重机械及冶金辅助设备配套的起重及冶金用绕线转子三相异步电动机，凡属本系列电动机所派生的各种电动机均可参照执行。