DIN EN 61466-1-1997 额定电压超过1KV的架空线用复合绝缘子串组合件.第1部分:标准强度等级和端接头
Composite string insulator units for overhead lines with a nominal voltage greater than 1 kV - Part 1: Standard strength classes and end fittings (IEC 61466-1:1997); German version EN 61466-1:1997