Insulators - Composite for overhead lines - Voltages greater than 1000 V a.c., Part 1: Definitions, test methods and acceptance criteria for string insulator units
绝缘子架空线路用复合材料交流电压大于1000V第1部分:绝缘子串的定义、试验方法和验收标准
Specifies definitions, test methods and acceptance criteria for composite insulators for use on a.c. overhead lines. It is based on and reproduced from IEC 1109:1992 including Amendment No. 1:1994. It has an Appendix giving Australian variations.