标准摘要
[中文适用范围]： 涵盖五种类型的支柱绝缘子：室内陶瓷材料或玻璃绝缘子以及内部金属配件；有机材料的室内绝缘子，带有内部金属配件；陶瓷材料或玻璃制成的户外圆柱形绝缘子和 [外文原描述]： Applies to post insulators and post insulator units of ceramic material or glass intended for indoor or outdoor service, and to post insulators of organic material intended for indoor service in electrical installations or equipment operating on alternating current systems with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. It may also be regarded as a provisional standard for insulators for use on direct current systems.
英文名称Characteristic of indoor and outdoor post insulators for systems with nominal voltages greater than 1000 V