KS C IEC 61109-2018(2023) 架空线路用绝缘子.标称电压大于1000V的交流系统用复合悬垂和耐张绝缘子.定义、试验方法和验收标准
Insulators for overhead lines — Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V — Definitions, test methods and acceptance criteria