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慶(qing)豐WDZN-BYJ低煙無鹵電線電纜(lan)類型的含(han)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(cai)用是交聯(lian)聚乙烯絕(jue)緣(yuan)

制作規范(fan)JB/T 10438-2004

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Z代(dai)表(biao)阻(zu)燃(ran)(ran)(ran)的意思，依據火焰焚(fen)燒特(te)性分(fen)為(wei) ZA 阻(zu)燃(ran)(ran)(ran)A級(ji)(ji) ZB 阻(zu)燃(ran)(ran)(ran)B級(ji)(ji) ZC 阻(zu)燃(ran)(ran)(ran)C級(ji)(ji) ZD 阻(zu)燃(ran)(ran)(ran)D級(ji)(ji)。 ZR 是很老的符號了 表(biao)明(ming)(ming)阻(zu)燃(ran)(ran)(ran)，現(xian)在(zai)（上海區域）現(xian)已很少(shao)用到。B 代(dai)表(biao)布線(xian) YJ 代(dai)表(biao)交(jiao)聯聚(ju)乙(yi)烯絕緣(yuan)。 BYJ代(dai)表(biao)交(jiao)聯聚(ju)乙(yi)烯絕緣(yuan)布電(dian)線(xian)。 ZR-BYJ 表(biao)明(ming)(ming)交(jiao)聯聚(ju)乙(yi)烯絕緣(yuan)布電(dian)線(xian)。 銅芯用BV 表(biao)明(ming)(ming)。參考資料為(wei)《民(min)用建筑電(dian)線(xian)電(dian)纜防火設計規程 DGJ08-93-2002》 P15--P17頁的附錄A

什么(me)是BYJ阻燃電線電纜

1.阻燃(ran)(ran)(ran)電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)， 它的阻燃(ran)(ran)(ran)是指在電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)火(huo)災(zai)事故發作(zuo)時(shi)，可以(yi)阻滯、推(tui)延火(huo)焰沿著電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)的分散和延伸，盡量削減電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan)火(huo)災(zai)規模擴展，該類型的電(dian)(dian)(dian)(dian)纜(lan)具有著火(huo)后自熄(xi)的特性。電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜(lan) WDZN-BYJ精品預售(聯絡客(ke)服(fu)）無鹵低煙阻燃(ran)(ran)(ran)耐火(huo)銅線價(jia)(jia)格為(wei)159元(yuan)一卷。 國標耐火(huo)電(dian)(dian)(dian)(dian)線NH-BV2.5平方 家裝(zhuang)照(zhao)明插座線消防用線價(jia)(jia)格為(wei)*一卷。來源于網絡，僅供(gong)參(can)考，詳細價(jia)(jia)格以(yi)購買(mai)時(shi)為(wei)準