标准摘要 [中文适用范围]: 替换第 2、3 和 3.1.1 条中的文本。在第 7.1 款中添加文本。取代图 1a。 展开完整摘要 英文名称Amendment 1 - Calculation of the cyclic and emergency current rating of cables. Part 1: Cyclic rating factor for cables up to and including 18/30(36) kV