100*2*0.4自承式通信電纜hyac 100*2*0.4自承式通信電纜hyac 充油HYAT和充氣HYA,5對(duì)10對(duì)20對(duì)25對(duì)30對(duì)50對(duì)100對(duì)200對(duì)300對(duì)HYAT室外充油:2*0.4*5對(duì),2*0.4*10對(duì),2*0.4*20對(duì),2*0.4*30對(duì),2*0.4*50對(duì),2*0.4*100對(duì),2*0.4*200對(duì)2*0.5*5對(duì),2*0.5*10對(duì),2*0.5*20對(duì),2*0.5*30對(duì),2*0.5*50對(duì),2*0.5*100對(duì),2*0.5*200對(duì)HYA充氣電纜:2*0.4*5對(duì),2*0.4*10對(duì),2*0.4*20對(duì),2*0.4*30對(duì),2*0.4*50對(duì),2*0.4*100對(duì) *10對(duì),2*0.4*20對(duì),2*0.4*30對(duì),2*0.4*50對(duì),2*0.4*100對(duì),2*0.4*200對(duì)2*0.5*5對(duì),2*0.5*10對(duì),2*0 *0.5*50對(duì),2*0.5*100對(duì),2*0.5*200對(duì)以及包括2000對(duì)1000對(duì)800對(duì)400對(duì)300對(duì)200對(duì)50對(duì)30對(duì)20對(duì)配線電纜自承式非填充型電纜適用于本地電信網(wǎng)的城市與鄉(xiāng)鎮(zhèn)電信線路,也適用于接入公用網(wǎng)的網(wǎng)線路。吊線和電纜用同一外護(hù)層, 銅線直徑為0.32,0.4,0.50,0.60,0.70,0.80,0.90mm。絕緣材料:高密度聚乙烯或乙/丙共聚物,絕緣線的顏色符合全色譜標(biāo)準(zhǔn)。絕緣線對(duì):二根不同顏色的絕緣線按不同的節(jié)距扭絞成對(duì),采用規(guī)定的色譜組合以便識(shí)別。纜芯結(jié)構(gòu):以25對(duì)為基本單位,超過25對(duì)的電纜按單位組合 規(guī)定色譜的單位扎帶繞扎,以便識(shí)別不同的單位。100對(duì)及以上的電纜加有1%的預(yù)備對(duì)。纜芯包帶:用聚脂薄膜帶繞包。屏蔽:用軋紋或不軋紋金屬帶縱包子纜芯包帶之外,兩邊搭接。屏蔽帶表面涂敷的塑料薄膜與護(hù)層粘接護(hù)套:黑色低密度聚乙烯。吊綫:吊線為7股鍍鋅鋼絞線,標(biāo)稱外徑為6.3mm和4.75mm兩種,其抗張強(qiáng)度分別不小于3000kg和1800kg,吊線用熱塑性涂料涂敷,以防鋼絲銹蝕。識(shí)別和長(zhǎng)度標(biāo)記:電纜外表面有 識(shí)別標(biāo)記,標(biāo)記間隔不大于1m,標(biāo)記內(nèi)容有:導(dǎo)線直徑、線對(duì)數(shù)量、電纜型號(hào)、制造廠廠名代號(hào)及制造年份,長(zhǎng)度標(biāo)記以間隔不大于1m標(biāo)記在外表面上。