一、ZB-BVV阻燃電(dian)線介紹:
ZB-BVV電線(xian):銅(tong)芯(xin)B類阻(zu)燃PVC絕緣(yuan)層PVC護線(xian)套(tao)環形(xing)護套(tao)線(xian),又被稱為輕(qing)形(xing)PVC護套(tao)線(xian),別名(ming)硬護套(tao)線(xian)。銅(tong)芯(xin)(硬)走線(xian),單芯(xin)圓。常見于安裝電線(xian)。
字母b意(yi)味著走(zou)線,字母v意(yi)味著塑膠中(zhong)的(de)聚(ju)乙(yi)烯。也是有銅芯標記和硬(ying)線(普遍的(de)單芯電導體)標記。
構(gou)造規(gui)格型(xing)號:BVV電(dian)(dian)(dian)線(xian)(xian)和BV電(dian)(dian)(dian)線(xian)(xian)的(de)差別取決于BVV比BV多一(yi)層(ceng)護(hu)線(xian)(xian)套。適用交流(liu)電(dian)(dian)(dian)流(liu)300/500伏及下列動力系統、日大功率電(dian)(dian)(dian)器、儀(yi)器設備、通(tong)訊產品的(de)電(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)纜。長期性容許操(cao)作(zuo)溫度(du)不超(chao)過70度(du)。
橫截(jie)面為0.75-185mm²
二(er)、運用(yong)范疇:適用(yong)交流(liu)電(dian)流(liu)300/500V及下列動力系統、日大功(gong)率電(dian)器、儀(yi)器設備及通(tong)訊產(chan)品等電(dian)纜線(xian)(xian)路線(xian)(xian),也適用(yong)明裝路線(xian)(xian)。
三(san)、BVV和(he)BV線(xian)的差別取決(jue)于BVV比BV多(duo)一層(ceng)護線(xian)套。適用交流(liu)電(dian)流(liu)450/750伏及下列動力系(xi)統、日大功率電(dian)器、儀器設備、通(tong)訊產(chan)品的電(dian)纜線(xian)和(he)電(dian)纜線(xian)。長期性容許操作溫度不超過65度。