The composite insulator can effective prevent the accidents of pollution flashover, bird damage, ice flashover and rain flashover and the like.

它是一种能有效防止污闪、鸟害、冰闪、雨闪等故障的发生的一种复合绝 缘子。

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Meanwhile, since the outer diameter of each creepage extender is large, a continuous icicle can hardly be formed, and when ice and snow are melted, rain flashover cannot be caused.

同时，由于增爬裙外径大，难形成连续的冰柱，在冰雪融化时也不会造成雨闪。

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