Bus-bar supports are used to fix or hang bus-bars on insulators at the substation, include rectangular, channel, tube bus and cable supports in accordance with bus type.

• 母线固定金具主要用于变电所母线与绝缘子的固定或悬挂连接。按所用母线类形分为矩形、槽形、管形母线和软母线固定金具。