圓線(xian)同(tong)心(xin)絞(jiao)架(jia)(jia)空(kong)導(dao)線(xian)主要用(yong)(yong)于曠(kuang)野中(zhong)架(jia)(jia)空(kong)敷設，作為輸配電線(xian)路(lu)。其中(zhong)鋁合金絞(jiao)線(xian)和鋼鋁合金絞(jiao)線(xian)具有較高的(de)抗拉(la)強度(du)、耐熱(re)性能(neng)(neng)好(hao)、載流能(neng)(neng)力高、耐腐蝕等優(you)點(dian)。本產品機械和電性能(neng)(neng)執行(xing)GB/T1179.2017《圓線(xian)心(xin)絞(jiao)架(jia)(jia)空(kong)導(dao)線(xian)》、修改采用(yong)(yong)IEC61089:1991《圓線(xian)同(tong)心(xin)絞(jiao)架(jia)(jia)空(kong)導(dao)線(xian)》及其修正案(an)(1997)