标准摘要 [中文适用范围]: 广泛,涉及变电站、线路金具及各类高压支撑结构的制造与检验环节,是保障电力系统稳定运行的重要参考准则之一。 展开完整摘要 英文名称Amendment 1 - Dimensions of indoor and outdoor post insulators and post insulator unit for systems with nominal voltages greater than 1 000 V