（全稱架空絕緣電纜），是裝(zhuang)有(you)絕(jue)緣層和(he)保護外(wai)皮的架空(kong)導線，采(cai)用(yong)類似于(yu)交(jiao)聯電(dian)(dian)纜(lan)(lan)(lan)生產工藝(yi)制(zhi)造的一(yi)種專用(yong)電(dian)(dian)纜(lan)(lan)(lan)，是介于(yu)架空(kong)導線和(he)地(di)下電(dian)(dian)纜(lan)(lan)(lan)之間的新的輸(shu)(shu)(shu)電(dian)(dian)方式(shi)  。都是單芯(xin)的，按其結(jie)構不同可(ke)分為硬鋁線結(jie)構、硬拉銅(tong)線結(jie)構、鋁合金(jin)線結(jie)構、鋼芯(xin)或(huo)鋁合金(jin)芯(xin)支撐結(jie)構和(he)自承式(shi)三芯(xin)紋合結(jie)構(線芯(xin)可(ke)為硬鋁或(huo)硬銅(tong)線)等(deng)。具有(you)供電(dian)(dian)可(ke)靠性(xing)高(gao)、供電(dian)(dian)安(an)全性(xing)好、架設和(he)維修方便(bian)和(he)經(jing)濟性(xing)合理等(deng)主要特點。其主要技(ji)術參數包括(kuo)耐候性(xing)、絕(jue)緣水平、內、外(wai)半導電(dian)(dian)屏(ping)蔽層。架空(kong)電(dian)(dian)纜(lan)(lan)(lan)產品(pin)在(zai)國內外(wai)輸(shu)(shu)(shu)電(dian)(dian)應用(yong)廣泛。傳統的高(gao)壓電(dian)(dian)力輸(shu)(shu)(shu)送方式(shi)，大多(duo)是使用(yong)高(gao)壓架空(kong)線路或(huo)者高(gao)壓電(dian)(dian)纜(lan)(lan)(lan)線路作為傳輸(shu)(shu)(shu)通道，其各自的優(you)缺點及其適用(yong)范圍均有(you)定(ding)論(lun) 。一(yi)種介于(yu)架空(kong)導線和(he)地(di)下電(dian)(dian)纜(lan)(lan)(lan)之間的新的高(gao)壓輸(shu)(shu)(shu)電(dian)(dian)方式(shi)—架空(kong)電(dian)(dian)纜(lan)(lan)(lan)已(yi)間世