Insulators for overhead lines with a nominal voltage above 1 000 V. Ceramic insulators for AC systems. Characteristics of insulator units of the long rod type
标称电压高于1000V的架空线路用绝缘子 交流系统用陶瓷绝缘子 长杆式绝缘子元件的特性
This International Standard is applicable to string insulator units of the long rod type with insulating parts of ceramic material intended for use in AC overhead power lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. It is also applicable to insulators of similar design, used in substations.All current amendments available at time of purchase are included with the purchase of this document.