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儀表電纜

如何正確的挑選儀表電纜?

2022-04-03
作者:翊成網絡z

為了能更好更安全的使用儀表電纜,首先要知道如何選擇它。眾所周知儀表電纜其實有很多種類型,不同的型號具有不同的特點,今天主要講解這么幾種儀表電纜:


儀表電纜廠家


首先一種就是埋地式的,它主要是指將儀表電纜直接鋪設在地下再進行供電。采用這種埋地式方法,前提是對電纜自身保護就有較高的要求,比較適合有外帶的保護層鎧裝式電纜,但是在特殊條件下也可以選擇使用鋼絲鎧裝的儀表電纜,例如在一些沼澤、流沙等不穩定且極端的自然條件下。

二種是管道式的儀表電纜,它是指將電纜鋪設在預制好的管道內。但是這有一個問題就是容易引起電纜過熱,從而造成容量下降甚至出現電力損耗的情況。因此在使用這種類型的儀表電纜就應該做好安全措施以防出現安全事故。

三種就是隧道式,是主要是在電纜隧道內橋架或者支架上安裝。在近幾年的城市內經常用到此類設備,這主要是因為其具有優 秀的散熱性,而且在后期的檢修上也很方便。后一種就是架空式的儀表電纜,就是通過立桿連接進行敷設。對于地形平坦、起伏較小的地區比較常見,但是由于它是完全暴露于空氣中因此比較容易受到外界的影響。


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