NRLH58GJ1400/135耐熱鋼芯鋁合金導線國標 電力電纜

NRLH58GJ1400/135耐熱鋼芯鋁合金導線國標

耐熱鋁合(he)金導(dao)(dao)線(xian)是(shi)一種新型導(dao)(dao)線(xian)，其外(wai)部是(shi)用(yong)(yong)多股鋁合(he)金單線(xian)利用(yong)(yong)機(ji)器絞(jiao)合(he)纏繞(rao)在中心(xin)鋼線(xian)周圍，其相鄰層絞(jiao)向相反，鋁合(he)金線(xian)主要起(qi)到承(cheng)載(zai)電(dian)流，鋼線(xian)起(qi)到承(cheng)載(zai)拉力的作用(yong)(yong)。此導(dao)(dao)線(xian)不(bu)受(shou)電(dian)壓(ya)的控(kong)制，廣泛的用(yong)(yong)在電(dian)力系(xi)統中，其生(sheng)產(chan)(chan)標(biao)準按照GB/T1179-2017《圓心(xin)同心(xin)絞(jiao)架(jia)空導(dao)(dao)線(xian)》來生(sheng)產(chan)(chan)的，具有導(dao)(dao)電(dian)能(neng)力強，抗(kang)老(lao)化(hua)蠕變(bian)性能(neng)好(hao)、降低輸電(dian)損耗(hao)、等特點。

現在耐熱鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)一(yi)般(ban)以鋼(gang)(gang)芯(xin)耐熱鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)（JNRLH/G1A-規(gui)格）、鋁(lv)包(bao)(bao)鋼(gang)(gang)芯(xin)耐熱鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)（JNRLH/LB1A—規(gui)格）等形式(shi)廣泛應用于(yu)中國電(dian)力傳輸線(xian)(xian)(xian)路，（示例(li)：耐熱鋁(lv)包(bao)(bao)鋼(gang)(gang)鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)240/30----字母全(quan)稱表示為：JNRLH1/LB1A-240/30;耐熱鋼(gang)(gang)芯(xin)鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)240/30----字母全(quan)稱表示為：JNRLH1/G1A-240/30；）耐熱鋁(lv)合(he)(he)金(jin)導(dao)(dao)線(xian)(xian)(xian)作為一(yi)種(zhong)性(xing)能良好(hao)的特(te)種(zhong)導(dao)(dao)線(xian)(xian)(xian)，長期(qi)工(gong)作溫度在150℃，短時(shi)大(da)約到(dao)180℃，與平凡電(dian)(dian)(dian)線(xian)具有(you)一樣的(de)標準，在(zai)(zai)中國高(gao)海拔(ba)有(you)、偏遠地(di)(di)區地(di)(di)域，溫(wen)度分明(ming)輸(shu)電(dian)(dian)(dian)線(xian)在(zai)(zai)用到(dao)流(liu)程(cheng)中加(jia)容易結冰的(de)而，耐低溫(wen)鋁(lv)鋁(lv)合(he)金(jin)板輸(shu)電(dian)(dian)(dian)線(xian)發展在(zai)(zai)這些工作環境中，即能以達到(dao)除冰療效，又洋洋加(jia)快了輸(shu)電(dian)(dian)(dian)線(xian)抗氧化等廠家使用性能，并(bing)在(zai)(zai)中國城網(wang)升級改造、變配水電(dian)(dian)(dian)站(zhan)發展、大(da)跨度新(xin)路(lu)線(xian)圖相應通常(chang)新(xin)路(lu)線(xian)圖，常(chang)有(you)它的(de)用武的(de)地(di)(di)方(fang)。有(you)時(shi)在(zai)(zai)國家地(di)(di)區輸(shu)電(dian)(dian)(dian)策劃部暑及(ji)前景上看，年以務(wu)必的(de)量增加(jia)上升。

NRLH58GJ1400/135耐熱鋼芯鋁合金導線國標