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電線電纜廠家為您介紹BV線種類及用途

來源:www.vanjashop.com         發布時間:2021-04-21 返回列表
電線電纜廠家為您介紹BV線種類及用途

BV線簡稱塑銅線,聚氯乙烯絕緣銅芯電線。

B代表是類別,布電線;V代表絕緣為:聚氯乙烯,常用BV線型號:0.75平方,1平方,1.5平方,2.5平方,4平方,6平方,10平方,16平方,25平方,35平方,50平方,70平方,95平方,120平方,150平方,185平方,240平方等


V線又分為:ZR-BV 和NH-BV.
ZR-BV: 銅芯聚氯乙烯絕緣阻燃電線:絕緣料加有阻燃劑,離開明火不自燃。
ZR-BV:阻燃BV線又分為A、B、C、D四個等,其中A類好,以此類推,常用的為ZR-BV。

NH-BV:銅芯聚氯乙烯絕緣耐火電線:正常著火情況下還可以正常使用。


Bv線的色彩:
一般分為:紅、黃、藍、綠、黑、白、棕、雙色(黃綠);

通常情況下:紅、黃、綠色用做火線(L);藍色用做零線(N);雙色用做地線(PE);黑、白、棕色用做替補線。


BV線用途
一般用途單芯硬導體無護套電線,適用于交流電壓450/750V及以下動力裝置、日用電器、儀表及電信設備用的電纜電線

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