IEC 60305:2021 标称电压1000伏以上架空线路绝缘子 交流系统用陶瓷或玻璃绝缘子单元 帽-脚型绝缘子单元特性 Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type 标准号：IEC 60305:2021 发布日期：2021-01-11
IEC 60305:2021