Draft Document - Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC - Part 1: Covered conductors; German and English version FprEN 50397-1:2020
文件草案——额定电压高于1kV AC但不超过36kV AC的架空线路用覆盖导线及相关附件——第1部分:覆盖导线;德语和英语版本FprEN 50397-1:2020