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肇州電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是用(yong)(yong)于傳輸和分配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常(chang)用(yong)(yong)于城(cheng)市地(di)下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站引出(chu)線路(lu)、工礦企業(ye)內部(bu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)及過江(jiang)海(hai)水(shui)下輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)線路(lu)中,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所占(zhan)比重(zhong)正(zheng)逐漸增(zeng)加(jia)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系(xi)統的(de)主干(gan)線路(lu)中用(yong)(yong)以傳輸和分配(pei)大功(gong)率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產品。

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電力電纜

電(dian)(dian)力(li)電(dian)(dian)纜是用于傳輸和(he)(he)分(fen)配(pei)電(dian)(dian)能(neng)的(de)(de)電(dian)(dian)纜,電(dian)(dian)力(li)電(dian)(dian)纜常用于城市地下電(dian)(dian)網、發電(dian)(dian)站引(yin)出線(xian)路、工礦企業內(nei)部供電(dian)(dian)及過江海水下輸電(dian)(dian)線(xian)。在(zai)電(dian)(dian)力(li)線(xian)路中(zhong),電(dian)(dian)纜所占比重正(zheng)逐漸增加。電(dian)(dian)力(li)電(dian)(dian)纜是在(zai)電(dian)(dian)力(li)系(xi)統的(de)(de)主干線(xian)路中(zhong)用以傳輸和(he)(he)分(fen)配(pei)大功(gong)率電(dian)(dian)能(neng)的(de)(de)電(dian)(dian)纜產品,包括1-500KV以及以上各(ge)種電(dian)(dian)壓等級(ji),各(ge)種絕緣的(de)(de)電(dian)(dian)力(li)電(dian)(dian)纜。

中文名

電力電纜

基本簡介

電(dian)力電(dian)纜(lan)的使用(yong)至(zhi)今(jin)已有百年

主要分類

分(fen)類(lei):按電壓等級(ji)分(fen)

簡介(jie):電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的使用(yong)(yong)至(zhi)今已(yi)(yi)有百(bai)余年歷史(shi)。1879年,美國(guo)發(fa)明(ming)家T.A.愛迪生(sheng)在銅棒(bang)上包繞黃(huang)麻并(bing)將其穿入鐵管內,然后填充瀝青混(hun)合物制成電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。他將此電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷(fu)設于紐約,開(kai)創了(le)(le)地(di)下輸電(dian)(dian)(dian)(dian)(dian)。次年,英國(guo)人卡倫德(de)發(fa)明(ming)瀝青浸(jin)(jin)漬紙(zhi)絕(jue)緣電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1889年,英國(guo)人S.Z.費蘭梯在倫敦與(yu)德(de)特(te)(te)福(fu)德(de)之間敷(fu)設了(le)(le)10千(qian)(qian)(qian)伏(fu)油(you)浸(jin)(jin)紙(zhi)絕(jue)緣電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1908年,英國(guo)建(jian)成20千(qian)(qian)(qian)伏(fu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網(wang)。電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)得到越來越廣的應用(yong)(yong)。1911年,德(de)國(guo)敷(fu)設成60千(qian)(qian)(qian)伏(fu)高(gao)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),開(kai)始了(le)(le)高(gao)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的發(fa)展。1913年,德(de)國(guo)人M.霍希施(shi)泰特(te)(te)研(yan)制成分相屏蔽電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),改(gai)善了(le)(le)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)內部(bu)電(dian)(dian)(dian)(dian)(dian)場(chang)分布(bu),消除了(le)(le)絕(jue)緣表面的正切(qie)應力(li),成為電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)發(fa)展中的里程碑。1952年,瑞典(dian)在北部(bu)發(fa)電(dian)(dian)(dian)(dian)(dian)廠敷(fu)設了(le)(le)380千(qian)(qian)(qian)伏(fu)超高(gao)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),實現了(le)(le)超高(gao)壓電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的應用(yong)(yong)。到80年代已(yi)(yi)制成1100千(qian)(qian)(qian)伏(fu)、1200千(qian)(qian)(qian)伏(fu)的特(te)(te)高(gao)壓電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。

分類:按電壓等級分

按(an)電(dian)(dian)(dian)壓(ya)等級可分為中、低壓(ya)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(35千(qian)(qian)伏(fu)及(ji)以下)、高壓(ya)電(dian)(dian)(dian)纜(110千(qian)(qian)伏(fu)以上)、超高壓(ya)電(dian)(dian)(dian)纜(275~800千(qian)(qian)伏(fu))以及(ji)特高壓(ya)電(dian)(dian)(dian)纜(1000千(qian)(qian)伏(fu)及(ji)以上)。此外(wai),還可按(an)電(dian)(dian)(dian)流制分為交流電(dian)(dian)(dian)纜和(he)直流電(dian)(dian)(dian)纜。

按絕緣(yuan)材料分

1、油浸(jin)紙(zhi)絕緣(yuan)(yuan)(yuan)電(dian)(dian)力電(dian)(dian)纜以油浸(jin)紙(zhi)作絕緣(yuan)(yuan)(yuan)的電(dian)(dian)力電(dian)(dian)纜。其(qi)應用(yong)歷史最長(chang)。它安全(quan)可靠,使用(yong)壽命(ming)長(chang),價格低廉。主(zhu)要缺點是敷(fu)設受落差(cha)限制。自從開發出(chu)不滴流浸(jin)紙(zhi)絕緣(yuan)(yuan)(yuan)后,解決(jue)了落差(cha)限制問題,使油浸(jin)紙(zhi)絕緣(yuan)(yuan)(yuan)電(dian)(dian)纜得以繼續(xu)廣泛應用(yong)。

2、塑(su)料絕緣電(dian)(dian)力電(dian)(dian)纜(lan)  絕緣層為擠壓(ya)(ya)塑(su)料的(de)電(dian)(dian)力電(dian)(dian)纜(lan)。常用(yong)的(de)塑(su)料有(you)(you)聚(ju)氯乙烯、聚(ju)乙烯、交聯聚(ju)乙烯。塑(su)料電(dian)(dian)纜(lan)結構簡單,制(zhi)(zhi)造加工方(fang)便,重量輕,敷設安裝方(fang)便,不受敷設落差限制(zhi)(zhi)。因此(ci)廣泛應用(yong)作中低壓(ya)(ya)電(dian)(dian)纜(lan),并有(you)(you)取代粘性浸漬油紙電(dian)(dian)纜(lan)的(de)趨勢。其最大缺(que)點是存(cun)在樹枝(zhi)化(hua)擊穿現(xian)象,這限制(zhi)(zhi)了它(ta)在更(geng)高電(dian)(dian)壓(ya)(ya)的(de)使(shi)用(yong)。

3、橡(xiang)皮(pi)絕緣(yuan)電(dian)力(li)電(dian)纜 絕緣(yuan)層為橡(xiang)膠加上(shang)各種配合劑(ji),經(jing)過充分混煉后擠(ji)包在(zai)導電(dian)線(xian)芯上(shang),經(jing)過加溫(wen)硫化而成(cheng)。它柔軟,富有彈性,適合于(yu)移(yi)動頻繁、敷設彎曲半徑小的(de)場合。

常用作絕緣的膠(jiao)料有天(tian)然膠(jiao)-丁(ding)苯膠(jiao)混合物,乙丙膠(jiao)、丁(ding)基膠(jiao)等。

按電壓(ya)等級分(fen)

1、低(di)壓(ya)電纜:適(shi)用(yong)于固定(ding)敷設在交流50Hz,額定(ding)電壓(ya)3kv及以下的輸配(pei)電線(xian)路上作(zuo)輸送電能用(yong)。

2、中低壓電(dian)(dian)纜(lan):(一(yi)般指35KV及以(yi)下):聚(ju)氯乙烯絕緣(yuan)電(dian)(dian)纜(lan),聚(ju)乙烯絕緣(yuan)電(dian)(dian)纜(lan),交聯聚(ju)乙烯絕緣(yuan)電(dian)(dian)纜(lan)等。

3、高壓電(dian)(dian)纜:(一般(ban)為110KV及以上):聚乙烯(xi)電(dian)(dian)纜和交聯聚乙烯(xi)絕緣(yuan)電(dian)(dian)纜等。

4、超(chao)高壓(ya)電纜:(275~800千伏)。

5、特(te)高壓電纜:(1000千(qian)伏及以上)。

基本結(jie)構(gou):電力電纜的基本結(jie)構(gou)由線芯(導體)、絕緣層(ceng)、屏蔽層(ceng)和保護層(ceng)四部分(fen)組成。

1.線芯(xin)是電(dian)力電(dian)纜的導電(dian)部(bu)分(fen),用(yong)來(lai)輸送電(dian)能,是電(dian)力電(dian)纜的主要部(bu)分(fen)。

2.絕緣層是將線芯(xin)與大地以及不同相的(de)(de)線芯(xin)間(jian)在電(dian)(dian)氣上(shang)彼此隔離,保(bao)證電(dian)(dian)能輸送,是電(dian)(dian)力電(dian)(dian)纜結構中不可缺少的(de)(de)組成部分。

3.15KV及以上的電(dian)力電(dian)纜(lan)一般(ban)都有(you)導(dao)體屏蔽層和絕緣屏蔽層。

4.保護(hu)層的作(zuo)用是保護(hu)電力(li)電纜免(mian)受外(wai)界雜質和水分的侵(qin)入,以(yi)及防止外(wai)力(li)直接損(sun)壞電力(li)電纜。

主要優(you)點:

1占(zhan)地(di)少。一般(ban)埋設于土壤中或敷設于室(shi)內,溝道,隧道中,線間絕緣距離小,不用桿塔,占(zhan)地(di)少,基本(ben)不占(zhan)地(di)面上空間。

2可靠性(xing)高(gao)。受(shou)氣候條(tiao)件和周(zhou)圍環(huan)境影響(xiang)小,傳輸性(xing)能穩定,可靠性(xing)高(gao)。

3具有(you)向超高壓,大(da)容量發展的更為有(you)利的條件,如(ru)低(di)溫,超導電力電纜等。

4分布電容較大。

5維護工作量少。

6電擊可能性小。

型號(hao)說明

電(dian)力(li)電(dian)纜的型號

1.用(yong)漢語(yu)拼音第一個字母的大寫表示絕(jue)緣(yuan)種類(lei)、導體(ti)材(cai)料(liao)、內(nei)護層材(cai)料(liao)和結構特(te)點。如用(yong)Z代(dai)(dai)表紙(zhi)(zhi);L代(dai)(dai)表鋁(lv)(lv);Q代(dai)(dai)表鉛(qian);F代(dai)(dai)表分相(fen);ZR代(dai)(dai)表阻(zu)燃(zuran);NH代(dai)(dai)表耐(nai)火(naihuo)。

2.用數(shu)(shu)字(zi)(zi)(zi)表(biao)(biao)示(shi)外(wai)護層構成,有二(er)位數(shu)(shu)字(zi)(zi)(zi)。無(wu)(wu)數(shu)(shu)字(zi)(zi)(zi)代表(biao)(biao)無(wu)(wu)鎧(kai)裝(zhuang)層,無(wu)(wu)外(wai)被(bei)層。第一位數(shu)(shu)字(zi)(zi)(zi)表(biao)(biao)示(shi)鎧(kai)裝(zhuang),第二(er)位數(shu)(shu)字(zi)(zi)(zi)表(biao)(biao)示(shi)外(wai)被(bei),如粗鋼絲鎧(kai)裝(zhuang)纖維外(wai)被(bei)表(biao)(biao)示(shi)為41。

3.電纜型號按電纜結構的排列一般依次序為:絕緣材料;導體(ti)材料;內(nei)護(hu)(hu)層;外(wai)護(hu)(hu)層。

4.電纜產品用型號、額(e)定(ding)電壓和(he)規格表(biao)示。其(qi)方法是在型號后再(zai)加上說明額(e)定(ding)電壓、芯數和(he)標稱截(jie)面(mian)積的(de)。

型號詳細說(shuo)明

(1)類(lei)別:H——市內通(tong)信電纜HP——配線電纜HJ——局用(yong)電纜

(2)絕(jue)緣(yuan)(yuan):Y——聚(ju)乙烯(xi)絕(jue)緣(yuan)(yuan)YF——泡沫(mo)聚(ju)烯(xi)烴絕(jue)緣(yuan)(yuan)YP——泡沫(mo)/實(shi)心皮聚(ju)烯(xi)烴絕(jue)緣(yuan)(yuan)

(3)內護(hu)(hu)層:A——涂塑鋁帶(dai)粘接(jie)屏蔽(bi)聚(ju)(ju)乙(yi)(yi)烯(xi)護(hu)(hu)套(tao)S——鋁,鋼(gang)雙層金屬帶(dai)屏蔽(bi)聚(ju)(ju)乙(yi)(yi)烯(xi)護(hu)(hu)套(tao)      V——聚(ju)(ju)氯(lv)乙(yi)(yi)烯(xi)護(hu)(hu)套(tao)

(4)特征:T——石(shi)油(you)膏(gao)填(tian)充G——高頻隔(ge)離C——自承式(shi)

(5)外護(hu)層(ceng)(ceng):23——雙層(ceng)(ceng)防腐鋼帶繞包銷裝聚乙烯外被層(ceng)(ceng)

33——單層(ceng)細鋼絲鎧(kai)裝(zhuang)聚乙烯(xi)被層(ceng)

43——單層(ceng)粗鋼絲鎧(kai)裝聚乙(yi)烯被(bei)層(ceng)

53——單層(ceng)鋼(gang)帶(dai)皺紋(wen)縱包(bao)鎧裝聚(ju)乙烯(xi)外被層(ceng)

553——雙層(ceng)鋼帶皺紋縱包鎧(kai)裝聚乙烯(xi)外被層(ceng)

2) BV 銅(tong)芯聚(ju)氯乙烯(xi)絕(jue)緣(yuan)電線;BLV 鋁芯聚(ju)氯乙烯(xi)絕(jue)緣(yuan)電線;

BVV 銅芯(xin)聚(ju)氯(lv)乙烯絕(jue)緣聚(ju)氯(lv)乙烯護套電線;BLVV 鋁芯(xin)聚(ju)氯(lv)乙烯絕(jue)緣聚(ju)氯(lv)乙烯護套電線;

BVR 銅芯聚(ju)氯(lv)(lv)乙烯絕(jue)緣軟線;RV 銅芯聚(ju)氯(lv)(lv)乙烯絕(jue)緣安裝軟線;

RVB 銅芯(xin)聚氯(lv)乙烯(xi)絕緣平型(xing)連接線(xian)軟線(xian);BVS 銅芯(xin)聚氯(lv)乙烯(xi)絕緣絞型(xing)軟線(xian);

RVV 銅芯聚氯乙烯絕(jue)緣(yuan)聚氯乙烯護套軟線;BYR 聚乙烯絕(jue)緣(yuan)軟電線;

BYVR 聚乙(yi)烯絕(jue)緣聚氯乙(yi)烯護套軟線(xian);RY 聚乙(yi)烯絕(jue)緣軟線(xian);

RYV 聚(ju)乙烯絕(jue)緣(yuan)聚(ju)氯乙烯護套軟線

3)WD:無鹵(lu)低煙型(xing)ZR: 阻燃型(xing)NH:耐(nai)火型(xing)DH:防火型(xing)


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    公司現(xian)已實行一條龍(long)服務,采用新材料 新技術 新設備 提高資源利用率(lv),從產(chan)品的自(zi)主(zhu)研發到原材料的生產(chan),為客戶不斷的降低(di)成(cheng)本,讓客戶用最(zui)合(he)理的價錢,采購最(zui)優質的產(chan)品。

  • 4 服務優勢——5s級服務支持

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