（全稱架空絕緣電纜），是裝(zhuang)有絕(jue)緣層和(he)(he)保護外(wai)(wai)皮的(de)架(jia)空(kong)導(dao)線(xian)(xian)，采用(yong)類(lei)似(si)于交聯(lian)電(dian)纜(lan)生產工藝制造(zao)的(de)一種專用(yong)電(dian)纜(lan)，是介于架(jia)空(kong)導(dao)線(xian)(xian)和(he)(he)地下電(dian)纜(lan)之(zhi)間的(de)新(xin)(xin)的(de)輸電(dian)方(fang)(fang)式(shi)(shi)(shi)  。都是單芯(xin)(xin)的(de)，按其(qi)結(jie)(jie)構不同可分為(wei)硬(ying)(ying)鋁線(xian)(xian)結(jie)(jie)構、硬(ying)(ying)拉(la)銅(tong)線(xian)(xian)結(jie)(jie)構、鋁合(he)金(jin)線(xian)(xian)結(jie)(jie)構、鋼芯(xin)(xin)或(huo)鋁合(he)金(jin)芯(xin)(xin)支撐結(jie)(jie)構和(he)(he)自承式(shi)(shi)(shi)三芯(xin)(xin)紋合(he)結(jie)(jie)構(線(xian)(xian)芯(xin)(xin)可為(wei)硬(ying)(ying)鋁或(huo)硬(ying)(ying)銅(tong)線(xian)(xian))等(deng)。具有供(gong)電(dian)可靠性(xing)(xing)高(gao)、供(gong)電(dian)安全性(xing)(xing)好、架(jia)設和(he)(he)維修方(fang)(fang)便和(he)(he)經濟性(xing)(xing)合(he)理等(deng)主要(yao)特(te)點(dian)。其(qi)主要(yao)技(ji)術參數包括耐候性(xing)(xing)、絕(jue)緣水平、內、外(wai)(wai)半(ban)導(dao)電(dian)屏蔽(bi)層。架(jia)空(kong)電(dian)纜(lan)產品在國內外(wai)(wai)輸電(dian)應用(yong)廣泛(fan)。傳統的(de)高(gao)壓(ya)電(dian)力輸送(song)方(fang)(fang)式(shi)(shi)(shi)，大多是使用(yong)高(gao)壓(ya)架(jia)空(kong)線(xian)(xian)路(lu)或(huo)者高(gao)壓(ya)電(dian)纜(lan)線(xian)(xian)路(lu)作為(wei)傳輸通道，其(qi)各自的(de)優(you)缺點(dian)及其(qi)適用(yong)范圍均有定(ding)論(lun) 。一種介于架(jia)空(kong)導(dao)線(xian)(xian)和(he)(he)地下電(dian)纜(lan)之(zhi)間的(de)新(xin)(xin)的(de)高(gao)壓(ya)輸電(dian)方(fang)(fang)式(shi)(shi)(shi)—架(jia)空(kong)電(dian)纜(lan)已間世