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儀表電纜

控制電纜安裝需要注意的事項有哪些?

2021-09-03
作者:翊成網絡z

控制電纜適用于工礦企業、能源交通部門、供交流額定電壓450/750伏以下控制以及保護線路等場合使用的聚氯乙烯絕緣、聚氯乙烯護套控制電纜。那么控制電纜安裝需要注意的事項有哪些?


控制電纜批發


(1)屋檐下,電纜只在不直接暴露在陽光照耀或超高溫下,規范局域網電纜就可以運用,主張運用管道。 紫外線(UV)—不要將無紫外線防護的電纜運用于陽光的直射環境內。

(2)外墻上,防止陽光直接照耀墻面及人為損壞。熱度—電纜在金屬管道或線槽內的溫度很高,許多聚合資料在這種溫度下會下降運用壽數。

(3)管道里(塑料或金屬的),如在管道里,留意塑料管道的損壞及金屬管道的導熱。機械損壞(修改費用)--光纜的修改是十分名貴的,在每一個連續點少需要兩次端接。

(4)懸空運用/架空電纜,考慮電纜的下垂和壓力。計劃選用哪種綁縛辦法?電纜是不是被陽光直接照耀。   

(5)直接在地下電纜溝中鋪設,這種環境是操控計劃小的。電纜溝的設備要守時進行單調或濕潤程度的檢查。接地—假定操控電纜的屏蔽層需要接地的話,則有必要遵從相應的規范。   

(6)地下管道,為便于往后的升級,電纜替換以及與外表壓力和周圍環境阻隔,輔設管道相阻隔,輔設管道是一個較好的辦法。


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