Composite station post insulators for substations with AC voltages greater than 1000 V up to 245 kV - Part 1: Dimensional, mechanical and electrical characteristics (IEC 62231-1:2015); German version EN 62231-1:2016
交流电压大于1000V至245kV的变电站用复合站用支柱绝缘子.第1部分:尺寸、机械和电气特性(IEC 62231-1-2015);德文版EN 62231-1:2016