IEC 62271-200-2021 高压开关设备和控制设备--第200部分:额定电压1kV以上52kV及以下交流金属封闭开关设备和控制设备 High-voltage switchgear and controlgear – Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
IEC 62231-1-2015 交流电压1000V以上245kV以下变电站用复合电站支柱绝缘子 第1部分:尺寸,机械和电气特性 Composite station post insulators for substations with AC voltages greater than 1 000 V up to 245 kV - Part 1: Dimensional, mechanical and electrical characteristics