BS EN 62772:2016
交流电压高于1000 V, 直流电压高于1500 V变电站用电站支柱复合空心绝缘子. 定义, 试验方法和验收标准
Composite hollow core station post insulators for substations with a.c. voltage greater than 1 000 V and d.c. voltage greater than 1 500 V. Definitions, test methods and acceptance criteria