（全稱架空絕緣電纜），是(shi)裝有(you)絕緣層和(he)(he)保護外(wai)(wai)皮(pi)的(de)架(jia)空(kong)(kong)(kong)導(dao)線(xian)，采用(yong)類似于(yu)交聯(lian)電(dian)纜(lan)生產工藝制造的(de)一(yi)種(zhong)專用(yong)電(dian)纜(lan)，是(shi)介于(yu)架(jia)空(kong)(kong)(kong)導(dao)線(xian)和(he)(he)地下電(dian)纜(lan)之間(jian)(jian)的(de)新的(de)輸電(dian)方(fang)式(shi)(shi)  。都是(shi)單(dan)芯(xin)的(de)，按其結(jie)構(gou)(gou)(gou)不同可(ke)分為(wei)(wei)硬鋁線(xian)結(jie)構(gou)(gou)(gou)、硬拉(la)銅線(xian)結(jie)構(gou)(gou)(gou)、鋁合(he)(he)金線(xian)結(jie)構(gou)(gou)(gou)、鋼芯(xin)或(huo)(huo)鋁合(he)(he)金芯(xin)支撐結(jie)構(gou)(gou)(gou)和(he)(he)自承式(shi)(shi)三芯(xin)紋合(he)(he)結(jie)構(gou)(gou)(gou)(線(xian)芯(xin)可(ke)為(wei)(wei)硬鋁或(huo)(huo)硬銅線(xian))等。具有(you)供(gong)電(dian)可(ke)靠性(xing)(xing)高(gao)、供(gong)電(dian)安全性(xing)(xing)好、架(jia)設和(he)(he)維(wei)修(xiu)方(fang)便和(he)(he)經濟性(xing)(xing)合(he)(he)理(li)等主要特點(dian)。其主要技術參數包括耐候性(xing)(xing)、絕緣水平、內、外(wai)(wai)半(ban)導(dao)電(dian)屏蔽(bi)層。架(jia)空(kong)(kong)(kong)電(dian)纜(lan)產品在國內外(wai)(wai)輸電(dian)應用(yong)廣(guang)泛。傳(chuan)統的(de)高(gao)壓(ya)(ya)電(dian)力(li)輸送(song)方(fang)式(shi)(shi)，大多是(shi)使(shi)用(yong)高(gao)壓(ya)(ya)架(jia)空(kong)(kong)(kong)線(xian)路或(huo)(huo)者高(gao)壓(ya)(ya)電(dian)纜(lan)線(xian)路作為(wei)(wei)傳(chuan)輸通道，其各自的(de)優缺(que)點(dian)及其適用(yong)范圍均有(you)定論 。一(yi)種(zhong)介于(yu)架(jia)空(kong)(kong)(kong)導(dao)線(xian)和(he)(he)地下電(dian)纜(lan)之間(jian)(jian)的(de)新的(de)高(gao)壓(ya)(ya)輸電(dian)方(fang)式(shi)(shi)—架(jia)空(kong)(kong)(kong)電(dian)纜(lan)已間(jian)(jian)世