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  • 预绞式悬垂线夹
  • 点击次数:4513次  更新时间:2012-09-20 16:14:00
  • 1)预绞式悬垂线夹的作用和普通悬垂线夹相似,用于杆塔上悬垂导线及地线。所不同的是预绞式悬垂线夹不仅可有效地保护导线,而且其平滑的外轮廓使电晕放电大大减少,估尤其适用于超高压(220kv)线路。双支点预绞式悬垂线夹还可用于跨江河的长距离输电线及转角较大的杆塔(30°-60°)上;

    2)预绞式悬垂线夹用于铝基系列导线,铝包钢和镀锌钢绞线。它被设计用来减弱在支撑点上的静态和动态应力,以便能保护导线及绞线,抵御震动的影响,同时也能保护导线在支撑点上免受冲击和电弧影响;

    3)预绞式悬垂线夹作为一种优秀的护线-悬垂组合,可以保护导线不受弯曲应力、压应力的影响,同时也可使导线免遭磨损。

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