Insulators - Porcelain and glass for overhead power lines - Voltages greater than 1000 V a.c., Part 4: Test methods - Insulator strings and insulator sets
绝缘子.架空电力线路用瓷和玻璃.交流电压大于1000V.第4部分:试验方法.绝缘子串和绝缘子组
Specifies procedures for electrical and mechanical tests on insulators of ceramic material or glass for use on a.c. overhead power and traction lines with a nominal voltage greater than 100 Hz. This Standard applies to insulator strings and sets. This Standard is identical with and has been reproduced from IEC 60383-2:1993.