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北安電力電纜系列

電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是用于傳輸(shu)(shu)和分(fen)配(pei)電(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)常用于城市地(di)下電(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)站引(yin)出線(xian)路、工(gong)礦(kuang)企業內部供電(dian)(dian)(dian)(dian)(dian)及過江(jiang)海水下輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)線(xian)。在電(dian)(dian)(dian)(dian)(dian)力(li)(li)線(xian)路中,電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)所(suo)占(zhan)比重(zhong)正逐漸增加(jia)。電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是在電(dian)(dian)(dian)(dian)(dian)力(li)(li)系統的主(zhu)干線(xian)路中用以傳輸(shu)(shu)和分(fen)配(pei)大(da)功率電(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)產品。

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常(chang)規(gui)件儲(chu)備充足 滿足不(bu)同生(sheng)產線(xian)使用需(xu)求

電力電纜

電(dian)力(li)(li)電(dian)纜是(shi)用(yong)(yong)于傳輸(shu)和分配(pei)電(dian)能的(de)(de)電(dian)纜,電(dian)力(li)(li)電(dian)纜常用(yong)(yong)于城市(shi)地下電(dian)網(wang)、發電(dian)站引出線(xian)(xian)路(lu)、工礦企業內(nei)部供電(dian)及過(guo)江海水(shui)下輸(shu)電(dian)線(xian)(xian)。在電(dian)力(li)(li)線(xian)(xian)路(lu)中(zhong),電(dian)纜所(suo)占比(bi)重(zhong)正逐(zhu)漸增加(jia)。電(dian)力(li)(li)電(dian)纜是(shi)在電(dian)力(li)(li)系統(tong)的(de)(de)主干(gan)線(xian)(xian)路(lu)中(zhong)用(yong)(yong)以(yi)傳輸(shu)和分配(pei)大功率(lv)電(dian)能的(de)(de)電(dian)纜產品,包(bao)括1-500KV以(yi)及以(yi)上各種電(dian)壓等級,各種絕(jue)緣(yuan)的(de)(de)電(dian)力(li)(li)電(dian)纜。

中文名

電力電纜

基本簡介

電力電纜的(de)使用至今已有(you)百年

主要(yao)分(fen)類

分(fen)類:按電壓等(deng)級(ji)分(fen)

簡介:電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)使用至今已(yi)有百余年(nian)(nian)(nian)歷史。1879年(nian)(nian)(nian),美國(guo)(guo)發(fa)明(ming)家T.A.愛迪生在(zai)銅棒上包繞黃(huang)麻并(bing)將(jiang)(jiang)其穿入鐵(tie)管(guan)內,然(ran)后填充瀝(li)青混合物(wu)制成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。他將(jiang)(jiang)此電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)敷設(she)于紐約,開(kai)創了(le)地下(xia)輸電(dian)(dian)(dian)(dian)(dian)(dian)。次年(nian)(nian)(nian),英國(guo)(guo)人(ren)(ren)卡(ka)倫德發(fa)明(ming)瀝(li)青浸漬紙絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1889年(nian)(nian)(nian),英國(guo)(guo)人(ren)(ren)S.Z.費(fei)蘭(lan)梯在(zai)倫敦與德特福德之間(jian)敷設(she)了(le)10千(qian)伏油浸紙絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1908年(nian)(nian)(nian),英國(guo)(guo)建(jian)成(cheng)(cheng)20千(qian)伏電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)網(wang)。電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)得到越來越廣的(de)(de)應用。1911年(nian)(nian)(nian),德國(guo)(guo)敷設(she)成(cheng)(cheng)60千(qian)伏高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),開(kai)始了(le)高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)發(fa)展(zhan)。1913年(nian)(nian)(nian),德國(guo)(guo)人(ren)(ren)M.霍希施泰特研制成(cheng)(cheng)分相屏蔽電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),改善了(le)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)內部電(dian)(dian)(dian)(dian)(dian)(dian)場分布,消除了(le)絕緣(yuan)表面的(de)(de)正切應力,成(cheng)(cheng)為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)發(fa)展(zhan)中的(de)(de)里程碑(bei)。1952年(nian)(nian)(nian),瑞典在(zai)北部發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)廠敷設(she)了(le)380千(qian)伏超高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),實(shi)現了(le)超高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)(de)應用。到80年(nian)(nian)(nian)代(dai)已(yi)制成(cheng)(cheng)1100千(qian)伏、1200千(qian)伏的(de)(de)特高(gao)(gao)(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。

分類:按電壓等級分

按(an)電(dian)壓(ya)等級可分(fen)為中、低壓(ya)電(dian)力(li)電(dian)纜(lan)(lan)(35千(qian)(qian)伏(fu)及(ji)以(yi)下)、高(gao)壓(ya)電(dian)纜(lan)(lan)(110千(qian)(qian)伏(fu)以(yi)上(shang)(shang))、超高(gao)壓(ya)電(dian)纜(lan)(lan)(275~800千(qian)(qian)伏(fu))以(yi)及(ji)特高(gao)壓(ya)電(dian)纜(lan)(lan)(1000千(qian)(qian)伏(fu)及(ji)以(yi)上(shang)(shang))。此外,還可按(an)電(dian)流制(zhi)分(fen)為交流電(dian)纜(lan)(lan)和直流電(dian)纜(lan)(lan)。

按絕(jue)緣材料(liao)分

1、油(you)浸(jin)紙(zhi)絕(jue)緣電(dian)力(li)電(dian)纜(lan)以油(you)浸(jin)紙(zhi)作(zuo)絕(jue)緣的(de)電(dian)力(li)電(dian)纜(lan)。其應用(yong)歷史(shi)最長。它安全可(ke)靠(kao),使用(yong)壽命長,價格低廉。主要缺點是敷設受(shou)落差限制。自從開發出不滴(di)流浸(jin)紙(zhi)絕(jue)緣后,解決了(le)落差限制問(wen)題(ti),使油(you)浸(jin)紙(zhi)絕(jue)緣電(dian)纜(lan)得以繼續廣(guang)泛應用(yong)。

2、塑料絕(jue)緣(yuan)電(dian)(dian)力電(dian)(dian)纜  絕(jue)緣(yuan)層為擠壓塑料的(de)電(dian)(dian)力電(dian)(dian)纜。常用的(de)塑料有聚氯(lv)乙烯、聚乙烯、交聯聚乙烯。塑料電(dian)(dian)纜結構簡(jian)單,制造加工方便,重量輕(qing),敷設安裝方便,不(bu)受敷設落差限制。因(yin)此(ci)廣泛應用作(zuo)中低(di)壓電(dian)(dian)纜,并有取代粘(zhan)性浸漬油(you)紙電(dian)(dian)纜的(de)趨勢。其(qi)最大缺點是(shi)存(cun)在(zai)(zai)樹枝化擊穿現(xian)象,這(zhe)限制了它在(zai)(zai)更高電(dian)(dian)壓的(de)使(shi)用。

3、橡(xiang)皮絕緣電力電纜 絕緣層(ceng)為(wei)橡(xiang)膠加上各種配合劑,經(jing)過(guo)充(chong)分(fen)混煉后擠(ji)包在導電線芯上,經(jing)過(guo)加溫硫化而成(cheng)。它柔軟,富(fu)有彈性(xing),適合于移動(dong)頻繁(fan)、敷設(she)彎曲半徑小的場合。

常用作(zuo)絕緣(yuan)的膠料有天然膠-丁苯膠混合(he)物,乙丙膠、丁基(ji)膠等。

按(an)電(dian)壓等級分(fen)

1、低(di)壓電(dian)纜:適用(yong)于固定敷設在交流50Hz,額定電(dian)壓3kv及以(yi)下(xia)的輸配電(dian)線路上作(zuo)輸送電(dian)能用(yong)。

2、中低壓(ya)電纜:(一般指35KV及(ji)以下):聚氯(lv)乙烯(xi)絕(jue)緣(yuan)電纜,聚乙烯(xi)絕(jue)緣(yuan)電纜,交聯聚乙烯(xi)絕(jue)緣(yuan)電纜等。

3、高壓(ya)電(dian)纜:(一般為110KV及(ji)以(yi)上(shang)):聚乙烯電(dian)纜和交聯聚乙烯絕緣電(dian)纜等。

4、超高壓(ya)電(dian)纜:(275~800千(qian)伏)。

5、特高壓(ya)電纜:(1000千伏及以上)。

基(ji)本結(jie)構(gou):電力(li)電纜的基(ji)本結(jie)構(gou)由線芯(xin)(導體)、絕緣(yuan)層、屏蔽(bi)層和保護(hu)層四(si)部分組(zu)成(cheng)。

1.線(xian)芯是電(dian)力(li)電(dian)纜的導(dao)電(dian)部分,用來輸送電(dian)能,是電(dian)力(li)電(dian)纜的主要(yao)部分。

2.絕緣層是將線芯與大地(di)以及不(bu)同相(xiang)的線芯間(jian)在電氣(qi)上彼(bi)此(ci)隔(ge)離,保證電能輸送,是電力電纜結構中不(bu)可缺少的組成(cheng)部分。

3.15KV及以上的電力電纜一(yi)般(ban)都有(you)導體屏蔽層(ceng)和絕緣屏蔽層(ceng)。

4.保護層的(de)作用是保護電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)免(mian)受外界雜(za)質和(he)水分的(de)侵入,以及防止外力直接損壞(huai)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)。

主要優點:

1占地少(shao)。一般埋設(she)(she)于(yu)土壤(rang)中或敷設(she)(she)于(yu)室內,溝道,隧道中,線間(jian)絕緣距離小(xiao),不用(yong)桿塔(ta),占地少(shao),基本不占地面上空間(jian)。

2可靠性(xing)高。受氣候條件和(he)周(zhou)圍環境影(ying)響小,傳(chuan)輸性(xing)能(neng)穩定,可靠性(xing)高。

3具有向(xiang)超高壓,大容量發展的(de)更為有利的(de)條(tiao)件,如低溫,超導電力(li)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(xing)號(hao)說明(ming)

電(dian)力(li)電(dian)纜的型號

1.用漢(han)語拼(pin)音第(di)一個(ge)字母的(de)大寫表(biao)示(shi)絕緣種類、導體(ti)材料、內護層材料和結構特點。如(ru)用Z代(dai)表(biao)紙(zhi)(zhi);L代(dai)表(biao)鋁(lv);Q代(dai)表(biao)鉛(qian);F代(dai)表(biao)分(fen)相(fen);ZR代(dai)表(biao)阻燃(zuran);NH代(dai)表(biao)耐火(naihuo)。

2.用數(shu)字(zi)表示外(wai)護層(ceng)(ceng)(ceng)構成,有二(er)位數(shu)字(zi)。無(wu)數(shu)字(zi)代(dai)表無(wu)鎧裝層(ceng)(ceng)(ceng),無(wu)外(wai)被層(ceng)(ceng)(ceng)。第一位數(shu)字(zi)表示鎧裝,第二(er)位數(shu)字(zi)表示外(wai)被,如粗鋼絲鎧裝纖維外(wai)被表示為41。

3.電(dian)纜型(xing)號按電(dian)纜結(jie)構的(de)排列一般依次序為:絕緣材(cai)料;導體(ti)材(cai)料;內護層;外護層。

4.電(dian)纜產品用型號、額定(ding)電(dian)壓(ya)和(he)規格(ge)表示。其方法是在型號后再加(jia)上說明額定(ding)電(dian)壓(ya)、芯(xin)數和(he)標稱截面(mian)積的。

型(xing)號詳細說明

(1)類別:H——市內通信電纜HP——配線(xian)電纜HJ——局用電纜

(2)絕緣:Y——聚(ju)乙(yi)烯(xi)(xi)絕緣YF——泡沫(mo)聚(ju)烯(xi)(xi)烴絕緣YP——泡沫(mo)/實心(xin)皮聚(ju)烯(xi)(xi)烴絕緣

(3)內護(hu)(hu)層(ceng):A——涂塑鋁(lv)帶(dai)粘接(jie)屏蔽(bi)聚乙烯(xi)護(hu)(hu)套(tao)S——鋁(lv),鋼雙層(ceng)金屬帶(dai)屏蔽(bi)聚乙烯(xi)護(hu)(hu)套(tao)   ;   V——聚氯乙烯(xi)護(hu)(hu)套(tao)

(4)特征:T——石油膏填(tian)充G——高頻隔離C——自承式

(5)外護層:23——雙層防腐(fu)鋼(gang)帶(dai)繞包(bao)銷裝聚乙烯外被(bei)層

33——單層細鋼絲鎧(kai)裝聚乙烯被層

43——單層(ceng)粗鋼絲鎧裝聚(ju)乙烯被層(ceng)

53——單層(ceng)鋼帶皺紋縱包(bao)鎧裝聚乙烯外被(bei)層(ceng)

553——雙層(ceng)鋼帶皺(zhou)紋(wen)縱包鎧裝(zhuang)聚乙烯外被(bei)層(ceng)

2) BV 銅(tong)芯聚氯乙烯(xi)絕緣(yuan)電(dian)線(xian);BLV 鋁芯聚氯乙烯(xi)絕緣(yuan)電(dian)線(xian);

BVV 銅芯(xin)聚(ju)氯乙(yi)烯(xi)(xi)絕(jue)緣聚(ju)氯乙(yi)烯(xi)(xi)護(hu)套電(dian)線(xian);BLVV 鋁芯(xin)聚(ju)氯乙(yi)烯(xi)(xi)絕(jue)緣聚(ju)氯乙(yi)烯(xi)(xi)護(hu)套電(dian)線(xian);

BVR 銅芯聚(ju)氯乙(yi)烯(xi)絕緣(yuan)軟線;RV 銅芯聚(ju)氯乙(yi)烯(xi)絕緣(yuan)安裝軟線;

RVB 銅(tong)芯(xin)聚氯乙(yi)烯(xi)絕緣(yuan)平型連接線(xian)軟線(xian);BVS 銅(tong)芯(xin)聚氯乙(yi)烯(xi)絕緣(yuan)絞型軟線(xian);

RVV 銅芯聚(ju)氯(lv)乙(yi)烯(xi)絕(jue)緣(yuan)聚(ju)氯(lv)乙(yi)烯(xi)護套軟(ruan)線;BYR 聚(ju)乙(yi)烯(xi)絕(jue)緣(yuan)軟(ruan)電線;

BYVR 聚乙(yi)烯(xi)絕緣聚氯乙(yi)烯(xi)護套軟(ruan)線;RY 聚乙(yi)烯(xi)絕緣軟(ruan)線;

RYV 聚乙烯絕緣聚氯乙烯護套軟線(xian)

3)WD:無鹵低煙型(xing)ZR: 阻燃型(xing)NH:耐火型(xing)DH:防火型(xing)


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常(chang)規件(jian)儲備充足(zu) 滿足(zu)不同生產線使用需求
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    公司(si)現已實(shi)行一條龍服務,采用(yong)新(xin)(xin)材料 新(xin)(xin)技(ji)術 新(xin)(xin)設備(bei) 提高資源利用(yong)率(lv),從產品的自主研發到原材料的生產,為客戶(hu)不斷的降(jiang)低成本,讓客戶(hu)用(yong)最合理的價錢,采購最優質的產品。

  • 4 服務優勢——5s級服務支持

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