生產廠家生產的（全稱架空絕緣電纜），是(shi)裝有(you)絕(jue)緣層(ceng)和保(bao)護外皮的(de)(de)架(jia)(jia)(jia)空(kong)導線(xian)(xian)，采用(yong)類(lei)似于(yu)交聯電(dian)(dian)(dian)(dian)纜(lan)生產工藝制造的(de)(de)一(yi)種(zhong)專用(yong)電(dian)(dian)(dian)(dian)纜(lan)，是(shi)介于(yu)架(jia)(jia)(jia)空(kong)導線(xian)(xian)和地(di)下電(dian)(dian)(dian)(dian)纜(lan)之(zhi)間的(de)(de)新(xin)的(de)(de)輸(shu)電(dian)(dian)(dian)(dian)方(fang)式  。架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)都是(shi)單芯的(de)(de)，按其(qi)(qi)結構(gou)不(bu)同(tong)可(ke)分為(wei)硬(ying)鋁(lv)線(xian)(xian)結構(gou)、硬(ying)拉銅(tong)線(xian)(xian)結構(gou)、鋁(lv)合(he)(he)金(jin)(jin)線(xian)(xian)結構(gou)、鋼芯或(huo)鋁(lv)合(he)(he)金(jin)(jin)芯支(zhi)撐(cheng)結構(gou)和自承式三芯紋(wen)合(he)(he)結構(gou)(線(xian)(xian)芯可(ke)為(wei)硬(ying)鋁(lv)或(huo)硬(ying)銅(tong)線(xian)(xian))等(deng)。具(ju)有(you)供電(dian)(dian)(dian)(dian)可(ke)靠性(xing)(xing)高(gao)、供電(dian)(dian)(dian)(dian)安全(quan)性(xing)(xing)好、架(jia)(jia)(jia)設和維修方(fang)便和經濟性(xing)(xing)合(he)(he)理等(deng)主(zhu)要特點。其(qi)(qi)主(zhu)要技術參數包(bao)括耐候性(xing)(xing)、絕(jue)緣水平、內、外半(ban)導電(dian)(dian)(dian)(dian)屏蔽層(ceng)。架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)產品在(zai)國(guo)(guo)內外輸(shu)電(dian)(dian)(dian)(dian)應(ying)用(yong)廣(guang)泛。傳統的(de)(de)高(gao)壓(ya)電(dian)(dian)(dian)(dian)力輸(shu)送方(fang)式，大多(duo)是(shi)使用(yong)高(gao)壓(ya)架(jia)(jia)(jia)空(kong)線(xian)(xian)路(lu)或(huo)者(zhe)高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)線(xian)(xian)路(lu)作為(wei)傳輸(shu)通道，其(qi)(qi)各自的(de)(de)優缺點及其(qi)(qi)適(shi)用(yong)范圍均有(you)定論 。一(yi)種(zhong)介于(yu)架(jia)(jia)(jia)空(kong)導線(xian)(xian)和地(di)下電(dian)(dian)(dian)(dian)纜(lan)之(zhi)間的(de)(de)新(xin)的(de)(de)高(gao)壓(ya)輸(shu)電(dian)(dian)(dian)(dian)方(fang)式—架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)已(yi)間世(shi)。法國(guo)(guo)、瑞典、芬蘭等(deng)國(guo)(guo)根據其(qi)(qi)森(sen)林(lin)茂密的(de)(de)國(guo)(guo)情,在(zai)六十年代(dai)初(chu)率(lv)先開始了研究和發展架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)產品，架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)已(yi)在(zai)歐、美、日及東南亞地(di)區廣(guang)泛應(ying)用(yong)，南朝鮮及我國(guo)(guo)臺灣省也都大量生產高(gao)壓(ya)架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)，采用(yong)架(jia)(jia)(jia)空(kong)電(dian)(dian)(dian)(dian)纜(lan)供電(dian)(dian)(dian)(dian)。