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儀表電纜

屏蔽控制電纜的特性是什么?

2021-11-16
作者:翊成網絡z

屏蔽控制電纜適用溝通交流額定電流450/750V及下列家用電器儀表盤的電極連接線和全自動自動控制系統的同軸電纜。


控制電纜價格


屏蔽控制電纜的特性:

具備耐酸堿、防潮、耐磨損、耐腐蝕及各種各樣腐蝕汽體、抗老化、不點燃等杰出特性。

1、溝通交流額定電流:U0/U 450/750KV;

2、操作溫度:聚全氟乙pe(F46)絕緣不超過200℃ 可溶聚四氟乙烯(PFA)絕緣不超過260℃;

3、工作溫度:聚乙烯護套:固定不動敷設-40℃,非固定不動敷設-15℃ 聚苯硫醚及硅膠;護套:固定不動敷設-60℃,非固定不動敷設-20℃;

4、電纜安裝敷設溫度應不少于0℃(聚苯硫醚、硅膠和丁腈橡膠護套電纜不少于-25℃);

5、電纜容許彎曲半徑:非鎧裝電纜電纜為電纜直徑的6倍 銅帶屏蔽或尼龍帶鎧裝電纜電纜為電纜直徑的12倍 聚苯硫醚絕緣和護套電纜為電纜直徑的8倍。

屏蔽電纜與控制電纜的關聯

屏蔽電纜有屏蔽層,屏蔽層要接地裝置,能避免外部信號干擾。控制電纜不一定非得有屏蔽層。


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