（全稱架空絕緣電纜），是裝有(you)絕緣層和(he)保護外(wai)皮的架(jia)(jia)(jia)空(kong)(kong)導線(xian)，采用類似于交聯電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)生(sheng)產(chan)工藝制(zhi)造的一(yi)種專用電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)，是介于架(jia)(jia)(jia)空(kong)(kong)導線(xian)和(he)地(di)下電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)之(zhi)間(jian)的新(xin)的輸(shu)(shu)電(dian)(dian)(dian)(dian)方(fang)式  。都(dou)是單芯的，按其結構(gou)(gou)不同可(ke)分為硬(ying)(ying)鋁線(xian)結構(gou)(gou)、硬(ying)(ying)拉銅線(xian)結構(gou)(gou)、鋁合(he)(he)金線(xian)結構(gou)(gou)、鋼芯或(huo)鋁合(he)(he)金芯支撐結構(gou)(gou)和(he)自(zi)承式三芯紋(wen)合(he)(he)結構(gou)(gou)(線(xian)芯可(ke)為硬(ying)(ying)鋁或(huo)硬(ying)(ying)銅線(xian))等(deng)(deng)。具有(you)供(gong)(gong)電(dian)(dian)(dian)(dian)可(ke)靠性(xing)高、供(gong)(gong)電(dian)(dian)(dian)(dian)安全(quan)性(xing)好、架(jia)(jia)(jia)設和(he)維修方(fang)便和(he)經(jing)濟性(xing)合(he)(he)理等(deng)(deng)主要特點。其主要技術參數包括耐候性(xing)、絕緣水平、內、外(wai)半導電(dian)(dian)(dian)(dian)屏蔽層。架(jia)(jia)(jia)空(kong)(kong)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)產(chan)品在國內外(wai)輸(shu)(shu)電(dian)(dian)(dian)(dian)應用廣泛。傳統的高壓電(dian)(dian)(dian)(dian)力輸(shu)(shu)送方(fang)式，大多是使用高壓架(jia)(jia)(jia)空(kong)(kong)線(xian)路或(huo)者高壓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)路作為傳輸(shu)(shu)通道，其各自(zi)的優缺點及其適用范圍均有(you)定(ding)論 。一(yi)種介于架(jia)(jia)(jia)空(kong)(kong)導線(xian)和(he)地(di)下電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)之(zhi)間(jian)的新(xin)的高壓輸(shu)(shu)電(dian)(dian)(dian)(dian)方(fang)式—架(jia)(jia)(jia)空(kong)(kong)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)已間(jian)世(shi)