标准编号:	GB 1971-2006
中文名称:	旋转电机 线端标志与旋转方向
英文名称:	Rotating Electrical Machines - Terminal Markings and Direction of Rotation
中标分类:	K20    旋转电机综合
行业分类:	GB    国家标准
ICS分类:	29.160.01 29.160.01    旋转电机综合 29.160.01
发布机构:	中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:	2006-04-30
实施日期:	2007-1-1
标准状态:	superseded
被新标准替代:	GB/T 1971-2021 旋转电机 线端标志与旋转方向
被替代日期:	2022-5-1
替代旧标准:	GB 1971-1980 电机线端标志与旋转方向
翻译语言:	英文
文件格式:	PDF
中文字符数:	12000 字
翻译价格(元):	240.0
交付时间:	付款后 1 个工作日

This standard is applicable to a.c. and d.c. machines and specifies: a) Rules for the identification of winding connection points; b) Marking of winding terminals; c) Direction of rotation; d) Relationship between terminal markings and direction of rotation; e) Terminal marking of auxiliary devices; f) Connection diagrams of machines for common applications. Turbine-type synchronous machines are excluded from this standard.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Symbols 4.1 General 4.2 DC and single-phase commutator machines 4.3 AC machines without commutator 4.4 Auxiliary devices 5 Direction of Rotation 6 Rules for Terminal Markings 6.1 General 6.2 Suffixes 6.3 Prefixes 6.4 Winding identification for categories of machines 6.5 Synchronous machines 6.6 DC machines 6.7 Relation between terminal markings and direction of rotation 6.8 Terminal marking figures 7 Auxiliary Terminal Marking Rules 7.1 General 7.2 Marking Annex A (Normative) Connection Diagrams for Common Applications A.1 General A.2 Three-phase machines A.2.1 Single-speed stator windings A.2.2 Multi-speed stator windings A.3 Single-phase asynchronous machines A.4 DC machines