Standard No.:	GB/T 997-1981
English Name:	Symbols for types of construction and mounting arrangements of rotating electrical machinery
Chinese Name:	电机结构及安装型式代号
Chinese Classification:	K20    Electric rotating machinery in general
Professional Classification:	GB    National Standard
ICS Classification:	29.160.20 29.160.20    Generators 29.160.20
Issued by:	National Standards Bureau
Issued on:	1981-12-01
Implemented on:	1982-8-1
Status:	abolished
Superseded by:	GB/T 997-2003 Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)
Superseded on:	2004-5-1
Abolished on:	2004-05-01
Superseding:	GB 997-1967
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了旋转电机的结构及安装型式的代号在技术内容上是与IEC34-7(1972)相一致的。代号分为两种，如规定1和规定2。具有端盖式轴承和一个轴伸的电机，应优先采用规定1的代号。在电机的产品标准、产品样本、任务书和其它文件中，以及标志结构及安装型式代号的电机铭牌上，所采用的电机结构及安装型式代号应符合本标准的规定。本标准未列入的结构及安装型式，可在上述文件或铭牌中作完整的说明。