自承式架空通*0.4信電纜HYAC 200*2*0.5HYAC 自承式通訊電纜用處:自承式電纜合用于當?shù)仉娦啪W(wǎng)的城市與鄉(xiāng)鎮(zhèn)電信線路,也合用于接入公用網(wǎng)的網(wǎng)線路。吊線和電纜用統(tǒng)一外護層,經(jīng)濟適用,裝置敷設(shè)便利。在一30~C 一60~C 的情況前提下,自承式電纜的機械和電氣功能堅持不變。自承式電纜構(gòu)造:導(dǎo)線:退火裸銅線,銅線直徑為0 .32 ,0 .4 ,0 .50 ,0 .60 ,0 .70 ,0 .80 ,0 .90mm