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儀表電纜

特種電纜安裝注意事項是什么?

2022-06-23
作者:翊成網絡z

特種電纜端頭必需防水,和別的腐化性質料的腐蝕,以防因水樹引發絕緣層老化而致使擊穿。

特種電纜的裝卸必須使用吊車或叉車,制止平運、平放,大型電纜安置時須使用放纜車,以避免電纜受外力毀傷或因人工拖動而擦傷絕緣層。

對電纜終頭和中心討論的根本請求:a.導體毗連精良;b.絕緣靠得住,保舉采納輻照交聯熱緊縮型硅橡膠絕緣質料;c.密封精良;d.充足的機器強度,能順應各類運轉前提。

特種電纜如因故不能實時敷設時,應將其放在枯燥處所儲存,防備日光曝曬,電纜端頭進水等。


特種電纜廠家


特種電纜在直埋安置時,要保證1-35kV電纜直埋深度應不小于0.7m。

在電纜與別的管道平行或者交織安置時均要連結0.5m的距離。

在礦用電纜與熱力管道平行安置時應連結2m的距離,而在交織時應連結0.5m。

電纜的*小彎曲半徑,多芯電纜不得低于15D,單芯電纜不得低于20D(D為電纜外徑)。

10kV及如下電纜在平行安置時互相凈距應不小于0.1m,而10-35kV不小于0.25m,在交織時距離不能小于0.5m。


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