SYV22-75-7,-射頻同軸電纜

www.dianlanzongchang。。ｃｏｍ/名稱_天津電纜廠生產(chǎn)|礦用控制電纜,yc橡膠電纜,ycw橡套電纜,yjv交聯(lián)電纜,低煙無鹵電纜→SYV22-75-7,-射頻同軸電纜

 nh-kvv22 鎧裝耐火控制電纜 zr-kvv22  鎧裝阻燃控制電纜

產(chǎn)品名稱: 耐火電纜 產(chǎn)品特點(diǎn): 0.6/1kv聚氯乙烯交聯(lián)聚乙烯絕緣耐火電力電纜 pvc（xlpe）insulatedfire-resistant power cable 產(chǎn)品標(biāo)準(zhǔn)本產(chǎn)品按gb12706《額定電壓35kv及以下銅芯、鋁芯塑料絕緣電力電纜》和gb12666《電線電纜燃燒實(shí)驗(yàn)方法》標(biāo)準(zhǔn)生產(chǎn)，同時(shí)還可根據(jù)用戶需要按電工委員會(huì)的iec標(biāo)準(zhǔn)、英國bs標(biāo)準(zhǔn)、德國din 標(biāo)準(zhǔn)、美國icea標(biāo)準(zhǔn)及日本jis標(biāo)準(zhǔn)生產(chǎn)。 the product is manufactured according to the standard of gb12706 and gb12666 or iec,bs,din,icea,and jis upon request. 適用范圍本產(chǎn)品適用于工頻額定電壓0.6/1kv及以下配電線路或工業(yè)裝置中有耐火要求的固定敷設(shè)場所使用。 the product is suitable for use in power distribution lines or fixed installations with rated power-frequency voltage up to and including 0.6/1kv. 使用特性 ·工頻額定電壓u0/u:0.6/1kv。 rated power-frequency voltage u0/u:0.6/1kv. ·電纜導(dǎo)體的高允許長期工作溫度（pvc/xlpe）:70℃/90℃. max.permissible continuous operating temperature of conductor （pvc/xlpe）: 70℃/90℃ ·短路時(shí)（長持續(xù)時(shí)間不超過5s）電纜導(dǎo)體高允許溫度 pvc:導(dǎo)體截面≤300mm2-160℃ 導(dǎo)體截面＞300mm2-140℃ xlpe:250℃ max.short-circuit temperature of the conductor shall not exceed（5s maxiumduration）: pvc:cross-section of conductor≤300mm2-160℃ cross-section of conductor＞300mm2-140℃ xlpe:250℃ ·電纜敷設(shè)時(shí)環(huán)境溫度應(yīng)不低于0℃ the ambient temperature under installation should not below 0℃ ·電纜的彎曲半徑：多芯電纜不小于電纜外徑15倍，單芯電纜不小于電纜外徑20倍。 the bending radius of a single-core cable should not less than 20 times of the cable diameter. the bending radius of multicore-cable should not less than 15 times of the cable diameter. 電纜的型號(hào)type of cable