绝缘子串单元槽型连接的尺寸

[中文适用范围]： 适用于帽式和销式以及长杆式的串绝缘子单元以及与此类绝缘子一起使用的金具。定义一系列 U 形夹和舌形接头的尺寸，以允许组装绝缘子或配件 [外文原描述]： Applies to string insulator units of the can and pin type and also of the long rod type as well as to the fittings used with such insulators. Defines dimensions of a series of clevis and tongue couplings to permit the assembly of insulators or fittings supplied by different manufacturers. Note: -For co-ordination between standardized dimensions and strength classes of cap and pin type insulators and long rod type insulators see IEC 60305 and 60433.