Insulators for overhead lines - Composite line post insulators for AC systems with a nominal voltage greater than 1 000 V - Part 1: Definitions, end fittings and designations (IEC 61952-1:2019); German version EN IEC 61952-1:2019
架空线路绝缘子.标称电压大于1000V的交流系统用复合线路支柱绝缘子.第1部分:定义 端部配件和名称(IEC 61952-1-2019);德国版本EN IEC 61952-1:2019