标准摘要
[中文适用范围]： 适用于最高电压1kV以上设备的三相交流电系统。规定了设备和这些系统的安装的相对地、相间和纵向绝缘的标准耐受电压的选择程序。取代 IEC 71-3 的第 2 节和第 3 节。 [外文原描述]： Applies to three phase alternating current systems having a highest voltage for equipment above 1 kV. Specifies the procedures for the selection of the standard withstand voltages for the phase to earth, phase to phase and longitudinal insulation of the equipment and the installations of these systems. Supersedes sections 2 and 3 of IEC 71-3.
英文名称Insulation co-ordination - Part 1: Terms, definitions, principles and rules