Insulators for overhead lines with a nominal voltage above 1 kV - Part 1: Ceramic or glass insulator units for a.c. systems; definitions, test methods and acceptance criteria (IEC 60383-1:1993); German version EN 60383-1:1996
标称电压1kV以上架空线路用绝缘子.第1部分:交流系统用陶瓷或玻璃绝缘子单元;定义、试验方法和验收标准(IEC 60383-1-1993);德文版EN 60383-1:1996