标准摘要
[中文适用范围]: 本文件适用于电气设备端子的识别和标记,例如电阻器@保险丝@继电器@接触器@变压器@旋转机器和@在适用的情况下@此类设备的组合(例如组件)@并且也适用于端子的识别某些指定导体。它还提供了使用某些颜色或字母数字符号来识别导体的一般规则,以避免歧义并确保安全操作。这些导体颜色或字母数字符号旨在应用于电缆或芯@母线@电气设备和装置。本基本安全出版物主要供技术委员会根据 IEC 指南 104 和 ISO/IEC 指南 51 规定的原则制定标准时使用。它不适用于制造商或认证机构。技术委员会的职责之一是@在适用的情况下@在准备其出版物时使用基本安全出版物。除非相关出版物中特别提及或包含,否则本基本安全出版物的要求将不适用。 [外文原描述]: IEC 60445:2017 applies to the identification and marking of terminals of electrical equipment such as resistors, fuses, relays, contactors, transformers, rotating machines and, wherever applicable, to combinations of such equipment (e.g. assemblies), and also applies to the identification of terminations of certain designated conductors. It also provides general rules for the use of certain colours or alphanumeric notations to identify conductors with the aim of avoiding ambiguity and ensuring safe operation. These conductor colours or alphanumeric notations are intended to be applied in cables or cores, busbars, electrical equipment and installations. This basic safety publication is primarily intended for use by technical committees in the preparation of standards in accordance with the principles laid down in IEC Guide 104 and ISO/IEC Guide 51. It has the status of a basic safety publication in accordance with IEC Guide 104 . This sixth edition cancels and replaces the fifth edition of IEC 60445, published in 2010. This edition includes the following significant technical changes with respect to the previous edition: a) the text of the introduction has been moved into the scope in accordance with IEC Guide 104; b) colour codes for the identification of line conductors of DC systems; c) colour code for the identification of functional earthing conductor; d) update of Table A.1with colour codes for DC line conductors; e) conversion of notes containing non-mandatory requirements to normative text; f) the terminology is aligned with IEC 60050-195. The contents of the corrigendum of November 2017 have been included in this copy.
英文名称Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors