慶豐WDZN-BYJ低煙無(wu)鹵電線電纜類型的含義
WD：低煙無鹵
ZN：阻燃耐火
B：固定用布電線
YJ：絕(jue)緣(yuan)材料采用(yong)是(shi)交聯聚(ju)乙烯絕(jue)緣(yuan)
制作規(gui)范JB/T 10438-2004
Z代(dai)表(biao)(biao)阻(zu)(zu)燃(ran)的意思(si)，依據火(huo)焰焚燒特性分為 ZA 阻(zu)(zu)燃(ran)A級 ZB 阻(zu)(zu)燃(ran)B級 ZC 阻(zu)(zu)燃(ran)C級 ZD 阻(zu)(zu)燃(ran)D級。 ZR 是很(hen)老的符(fu)號了 表(biao)(biao)明(ming)阻(zu)(zu)燃(ran)，現在（上(shang)海區域(yu)）現已很(hen)少用到。B 代(dai)表(biao)(biao)布(bu)線 YJ 代(dai)表(biao)(biao)交聯(lian)聚(ju)乙烯(xi)(xi)絕(jue)緣。 BYJ代(dai)表(biao)(biao)交聯(lian)聚(ju)乙烯(xi)(xi)絕(jue)緣布(bu)電(dian)(dian)線。 ZR-BYJ 表(biao)(biao)明(ming)交聯(lian)聚(ju)乙烯(xi)(xi)絕(jue)緣布(bu)電(dian)(dian)線。 銅芯(xin)用BV 表(biao)(biao)明(ming)。參考(kao)資料為《民用建筑電(dian)(dian)線電(dian)(dian)纜(lan)防火(huo)設計(ji)規程(cheng) DGJ08-93-2002》 P15--P17頁的附錄A
什么是BYJ阻燃電線電纜
1.阻燃電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan)， 它的阻燃是(shi)指在電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan)火(huo)災(zai)事故發作時，可(ke)以阻滯(zhi)、推(tui)延火(huo)焰沿著(zhu)電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan)的分散和(he)延伸(shen)，盡(jin)量(liang)削減電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan)火(huo)災(zai)規(gui)模(mo)擴展(zhan)，該類型的電(dian)(dian)(dian)纜(lan)(lan)(lan)具有著(zhu)火(huo)后自熄的特性。電(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)(lan) WDZN-BYJ精品預售(聯絡客服）無鹵低煙阻燃耐火(huo)銅(tong)線(xian)(xian)(xian)價格為(wei)159元一(yi)卷(juan)(juan)。 國標耐火(huo)電(dian)(dian)(dian)線(xian)(xian)(xian)NH-BV2.5平方 家裝照明插座線(xian)(xian)(xian)消(xiao)防(fang)用線(xian)(xian)(xian)價格為(wei)*一(yi)卷(juan)(juan)。來源于(yu)網絡，僅供參(can)考，詳細價格以購買時為(wei)準
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電線電纜