（全稱架空絕緣電纜），是(shi)(shi)裝有絕緣層和(he)保(bao)護外(wai)(wai)皮(pi)的(de)(de)(de)架空(kong)(kong)導線(xian)(xian)(xian)(xian)(xian)，采用(yong)類似(si)于(yu)交(jiao)聯電(dian)(dian)纜(lan)(lan)(lan)生產工藝制造的(de)(de)(de)一種專用(yong)電(dian)(dian)纜(lan)(lan)(lan)，是(shi)(shi)介(jie)(jie)于(yu)架空(kong)(kong)導線(xian)(xian)(xian)(xian)(xian)和(he)地下電(dian)(dian)纜(lan)(lan)(lan)之(zhi)間(jian)的(de)(de)(de)新(xin)的(de)(de)(de)輸電(dian)(dian)方(fang)式  。都是(shi)(shi)單芯的(de)(de)(de)，按其結(jie)構不同可分為硬鋁線(xian)(xian)(xian)(xian)(xian)結(jie)構、硬拉銅線(xian)(xian)(xian)(xian)(xian)結(jie)構、鋁合(he)金線(xian)(xian)(xian)(xian)(xian)結(jie)構、鋼芯或(huo)鋁合(he)金芯支撐(cheng)結(jie)構和(he)自(zi)承式三芯紋(wen)合(he)結(jie)構(線(xian)(xian)(xian)(xian)(xian)芯可為硬鋁或(huo)硬銅線(xian)(xian)(xian)(xian)(xian))等。具有供電(dian)(dian)可靠性高、供電(dian)(dian)安全性好、架設和(he)維修方(fang)便和(he)經濟性合(he)理等主(zhu)要特(te)點(dian)。其主(zhu)要技術參數(shu)包括耐候性、絕緣水平、內、外(wai)(wai)半(ban)導電(dian)(dian)屏蔽層。架空(kong)(kong)電(dian)(dian)纜(lan)(lan)(lan)產品在國內外(wai)(wai)輸電(dian)(dian)應用(yong)廣泛。傳統的(de)(de)(de)高壓(ya)電(dian)(dian)力輸送方(fang)式，大多(duo)是(shi)(shi)使用(yong)高壓(ya)架空(kong)(kong)線(xian)(xian)(xian)(xian)(xian)路或(huo)者高壓(ya)電(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)(xian)(xian)路作為傳輸通道(dao)，其各自(zi)的(de)(de)(de)優缺點(dian)及其適用(yong)范圍均有定論 。一種介(jie)(jie)于(yu)架空(kong)(kong)導線(xian)(xian)(xian)(xian)(xian)和(he)地下電(dian)(dian)纜(lan)(lan)(lan)之(zhi)間(jian)的(de)(de)(de)新(xin)的(de)(de)(de)高壓(ya)輸電(dian)(dian)方(fang)式—架空(kong)(kong)電(dian)(dian)纜(lan)(lan)(lan)已間(jian)世