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康巴什電力電纜系列

電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)是用(yong)于(yu)傳(chuan)輸和(he)分(fen)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)的電(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)常用(yong)于(yu)城市(shi)地(di)下電(dian)(dian)(dian)(dian)(dian)網、發(fa)電(dian)(dian)(dian)(dian)(dian)站引(yin)出線路、工礦企(qi)業(ye)內(nei)部供電(dian)(dian)(dian)(dian)(dian)及(ji)過江海水下輸電(dian)(dian)(dian)(dian)(dian)線。在(zai)電(dian)(dian)(dian)(dian)(dian)力(li)線路中,電(dian)(dian)(dian)(dian)(dian)纜(lan)所占(zhan)比重正(zheng)逐漸增加。電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)是在(zai)電(dian)(dian)(dian)(dian)(dian)力(li)系統的主(zhu)干(gan)線路中用(yong)以傳(chuan)輸和(he)分(fen)配(pei)(pei)大(da)功率(lv)電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)的電(dian)(dian)(dian)(dian)(dian)纜(lan)產品(pin)。

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電(dian)力電(dian)纜

電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)用于(yu)傳輸和分(fen)配電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)常用于(yu)城市地下電(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)站(zhan)引(yin)出線路、工礦企業內部供電(dian)(dian)(dian)(dian)(dian)及過(guo)江海水下輸電(dian)(dian)(dian)(dian)(dian)線。在(zai)電(dian)(dian)(dian)(dian)(dian)力線路中(zhong),電(dian)(dian)(dian)(dian)(dian)纜(lan)所占比(bi)重正逐漸增加。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)在(zai)電(dian)(dian)(dian)(dian)(dian)力系(xi)統的(de)主干(gan)線路中(zhong)用以傳輸和分(fen)配大功率電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)產品(pin),包括1-500KV以及以上各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)壓等級,各(ge)種(zhong)絕緣的(de)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)。

中文名

電力電纜

基本簡介

電(dian)力電(dian)纜的使用(yong)至今已有(you)百年(nian)

主要分類

分類:按電壓等級分

簡介(jie):電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)使用(yong)至(zhi)今已(yi)有百余年(nian)歷(li)史。1879年(nian),美國發明家(jia)T.A.愛迪生在(zai)銅棒上包繞黃麻并將其(qi)穿入鐵管內,然(ran)后填充瀝青混(hun)合物制(zhi)(zhi)成(cheng)(cheng)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。他將此電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)敷(fu)(fu)設(she)于紐約,開(kai)創了地下輸電(dian)(dian)(dian)(dian)。次年(nian),英(ying)國人(ren)(ren)卡倫德(de)發明瀝青浸漬(zi)紙絕(jue)緣電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1889年(nian),英(ying)國人(ren)(ren)S.Z.費蘭(lan)梯在(zai)倫敦與德(de)特福德(de)之間敷(fu)(fu)設(she)了10千伏(fu)(fu)(fu)油(you)浸紙絕(jue)緣電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1908年(nian),英(ying)國建成(cheng)(cheng)20千伏(fu)(fu)(fu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)網。電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)得(de)到越(yue)來越(yue)廣的(de)應(ying)用(yong)。1911年(nian),德(de)國敷(fu)(fu)設(she)成(cheng)(cheng)60千伏(fu)(fu)(fu)高壓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),開(kai)始了高壓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)發展。1913年(nian),德(de)國人(ren)(ren)M.霍希施泰特研(yan)制(zhi)(zhi)成(cheng)(cheng)分相屏蔽電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),改(gai)善(shan)了電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)內部(bu)電(dian)(dian)(dian)(dian)場分布,消除了絕(jue)緣表面的(de)正切(qie)應(ying)力,成(cheng)(cheng)為電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)發展中的(de)里程碑(bei)。1952年(nian),瑞典(dian)在(zai)北部(bu)發電(dian)(dian)(dian)(dian)廠敷(fu)(fu)設(she)了380千伏(fu)(fu)(fu)超(chao)高壓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),實現了超(chao)高壓電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)應(ying)用(yong)。到80年(nian)代已(yi)制(zhi)(zhi)成(cheng)(cheng)1100千伏(fu)(fu)(fu)、1200千伏(fu)(fu)(fu)的(de)特高壓電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。

分類:按電壓等級分

按(an)電(dian)(dian)壓(ya)(ya)(ya)等級可(ke)分(fen)為中、低壓(ya)(ya)(ya)電(dian)(dian)力電(dian)(dian)纜(lan)(lan)(lan)(35千(qian)(qian)伏(fu)及(ji)以下)、高壓(ya)(ya)(ya)電(dian)(dian)纜(lan)(lan)(lan)(110千(qian)(qian)伏(fu)以上(shang))、超(chao)高壓(ya)(ya)(ya)電(dian)(dian)纜(lan)(lan)(lan)(275~800千(qian)(qian)伏(fu))以及(ji)特高壓(ya)(ya)(ya)電(dian)(dian)纜(lan)(lan)(lan)(1000千(qian)(qian)伏(fu)及(ji)以上(shang))。此外,還可(ke)按(an)電(dian)(dian)流制分(fen)為交流電(dian)(dian)纜(lan)(lan)(lan)和(he)直流電(dian)(dian)纜(lan)(lan)(lan)。

按絕緣材料分(fen)

1、油(you)浸紙絕緣電(dian)(dian)力電(dian)(dian)纜以(yi)油(you)浸紙作絕緣的電(dian)(dian)力電(dian)(dian)纜。其應用歷史最長。它安(an)全可靠,使用壽命長,價格(ge)低廉。主要缺點是敷設受(shou)落差(cha)限(xian)制。自從開發出(chu)不滴流(liu)浸紙絕緣后,解決了落差(cha)限(xian)制問(wen)題,使油(you)浸紙絕緣電(dian)(dian)纜得(de)以(yi)繼續(xu)廣泛應用。

2、塑(su)(su)料絕(jue)(jue)緣(yuan)電(dian)(dian)力電(dian)(dian)纜  絕(jue)(jue)緣(yuan)層為(wei)擠壓(ya)(ya)塑(su)(su)料的(de)電(dian)(dian)力電(dian)(dian)纜。常用的(de)塑(su)(su)料有(you)聚氯乙(yi)烯(xi)、聚乙(yi)烯(xi)、交聯聚乙(yi)烯(xi)。塑(su)(su)料電(dian)(dian)纜結構簡單,制(zhi)造加(jia)工方便(bian),重量輕,敷設安裝(zhuang)方便(bian),不受敷設落差限制(zhi)。因(yin)此廣泛應用作中低(di)壓(ya)(ya)電(dian)(dian)纜,并有(you)取(qu)代粘(zhan)性(xing)浸漬油(you)紙電(dian)(dian)纜的(de)趨勢。其最(zui)大(da)缺點(dian)是存在樹枝化(hua)擊穿現(xian)象,這限制(zhi)了它在更(geng)高電(dian)(dian)壓(ya)(ya)的(de)使用。

3、橡(xiang)皮絕(jue)緣電力電纜 絕(jue)緣層為橡(xiang)膠加上各種(zhong)配合劑,經過(guo)充分混煉后擠包(bao)在導電線(xian)芯上,經過(guo)加溫硫化(hua)而成。它(ta)柔(rou)軟,富有彈性,適合于(yu)移動頻(pin)繁、敷設(she)彎曲半(ban)徑小的場合。

常用作(zuo)絕緣的膠(jiao)料(liao)有(you)天然膠(jiao)-丁(ding)苯膠(jiao)混合物,乙(yi)丙(bing)膠(jiao)、丁(ding)基膠(jiao)等。

按電壓等級(ji)分

1、低壓(ya)(ya)電纜:適用(yong)于固定敷設在(zai)交流50Hz,額定電壓(ya)(ya)3kv及以下的輸(shu)配(pei)電線路上(shang)作輸(shu)送電能用(yong)。

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

3、高(gao)壓(ya)電(dian)纜(lan):(一般為110KV及以上):聚(ju)乙烯電(dian)纜(lan)和交聯聚(ju)乙烯絕緣電(dian)纜(lan)等(deng)。

4、超高壓電纜:(275~800千伏)。

5、特高壓電(dian)纜:(1000千(qian)伏及以上)。

基(ji)本結(jie)構:電力電纜的(de)基(ji)本結(jie)構由線芯(導體)、絕緣層、屏(ping)蔽層和保護層四(si)部分(fen)組成。

1.線芯(xin)是電(dian)(dian)力(li)電(dian)(dian)纜(lan)的(de)導電(dian)(dian)部分,用來輸送電(dian)(dian)能,是電(dian)(dian)力(li)電(dian)(dian)纜(lan)的(de)主要(yao)部分。

2.絕緣層(ceng)是(shi)將(jiang)線芯與大地以(yi)及不同相的線芯間在(zai)電(dian)(dian)氣上彼此隔(ge)離,保證電(dian)(dian)能輸(shu)送,是(shi)電(dian)(dian)力電(dian)(dian)纜結(jie)構中(zhong)不可(ke)缺少的組(zu)成部(bu)分。

3.15KV及(ji)以(yi)上(shang)的電力電纜一般都有導體屏(ping)蔽(bi)層和絕緣(yuan)屏(ping)蔽(bi)層。

4.保(bao)護(hu)層的作(zuo)用是保(bao)護(hu)電力電纜免(mian)受外界雜(za)質和水分(fen)的侵入,以及防止外力直接損(sun)壞電力電纜。

主要優點(dian):

1占(zhan)地(di)少。一般埋設(she)于土壤中或敷設(she)于室內,溝道,隧道中,線(xian)間絕緣距離小,不(bu)用桿(gan)塔,占(zhan)地(di)少,基(ji)本(ben)不(bu)占(zhan)地(di)面(mian)上空間。

2可(ke)靠性高。受氣(qi)候(hou)條件(jian)和(he)周圍環境(jing)影響小,傳輸性能穩定,可(ke)靠性高。

3具有向超高壓(ya),大容(rong)量發展的(de)(de)更為有利的(de)(de)條件,如低溫,超導(dao)電力電纜(lan)等。

4分布電容較大。

5維護工作量少。

6電擊可能性小。

型(xing)號說明

電(dian)力電(dian)纜的型號(hao)

1.用漢語(yu)拼音第一個字母的大(da)寫(xie)表(biao)示絕(jue)緣種(zhong)類、導體材料(liao)、內護(hu)層材料(liao)和結構特點。如(ru)用Z代(dai)(dai)(dai)表(biao)紙(zhi);L代(dai)(dai)(dai)表(biao)鋁(lv)(lv);Q代(dai)(dai)(dai)表(biao)鉛(qian)(qian);F代(dai)(dai)(dai)表(biao)分相(fen);ZR代(dai)(dai)(dai)表(biao)阻燃(zuran);NH代(dai)(dai)(dai)表(biao)耐火(naihuo)。

2.用數字(zi)表示(shi)外護層(ceng)構成,有二位(wei)數字(zi)。無(wu)(wu)數字(zi)代表無(wu)(wu)鎧(kai)裝(zhuang)層(ceng),無(wu)(wu)外被層(ceng)。第一(yi)位(wei)數字(zi)表示(shi)鎧(kai)裝(zhuang),第二位(wei)數字(zi)表示(shi)外被,如粗鋼(gang)絲(si)鎧(kai)裝(zhuang)纖維外被表示(shi)為41。

3.電(dian)纜型(xing)號(hao)按電(dian)纜結構的排列一般依次序為:絕緣材料;導(dao)體材料;內護層(ceng);外(wai)護層(ceng)。

4.電(dian)纜(lan)產(chan)品用型(xing)號(hao)(hao)、額定(ding)電(dian)壓(ya)和(he)規格表示(shi)。其方(fang)法是在(zai)型(xing)號(hao)(hao)后再加上(shang)說明額定(ding)電(dian)壓(ya)、芯數和(he)標(biao)稱截面積(ji)的。

型號(hao)詳細說明

(1)類別(bie):H——市(shi)內(nei)通信(xin)電(dian)纜(lan)HP——配線(xian)電(dian)纜(lan)HJ——局用電(dian)纜(lan)

(2)絕緣:Y——聚(ju)乙(yi)烯絕緣YF——泡沫聚(ju)烯烴絕緣YP——泡沫/實心(xin)皮聚(ju)烯烴絕緣

(3)內護層(ceng)(ceng):A——涂塑鋁(lv)帶粘接屏蔽聚乙烯護套S——鋁(lv),鋼雙層(ceng)(ceng)金(jin)屬帶屏蔽聚乙烯護套      V——聚氯乙烯護套

(4)特征:T——石油膏填充G——高(gao)頻隔(ge)離C——自承式

(5)外護層:23——雙(shuang)層防腐(fu)鋼帶繞(rao)包銷(xiao)裝聚乙(yi)烯(xi)外被層

33——單層(ceng)細鋼絲鎧裝聚(ju)乙烯被層(ceng)

43——單層粗鋼絲鎧裝聚(ju)乙烯被層

53——單層鋼帶皺紋(wen)縱包鎧裝聚(ju)乙(yi)烯(xi)外(wai)被層

553——雙(shuang)層鋼帶皺紋縱包(bao)鎧裝聚乙(yi)烯外被(bei)層

2) BV 銅芯(xin)聚氯(lv)乙烯絕緣(yuan)電線(xian);BLV 鋁芯(xin)聚氯(lv)乙烯絕緣(yuan)電線(xian);

BVV 銅芯聚氯(lv)乙(yi)烯絕(jue)緣聚氯(lv)乙(yi)烯護(hu)套電(dian)線;BLVV 鋁芯聚氯(lv)乙(yi)烯絕(jue)緣聚氯(lv)乙(yi)烯護(hu)套電(dian)線;

BVR 銅(tong)芯聚氯乙(yi)烯(xi)絕緣軟線;RV 銅(tong)芯聚氯乙(yi)烯(xi)絕緣安裝軟線;

RVB 銅(tong)芯(xin)聚氯(lv)乙(yi)烯絕緣平型連接(jie)線(xian)(xian)軟線(xian)(xian);BVS 銅(tong)芯(xin)聚氯(lv)乙(yi)烯絕緣絞型軟線(xian)(xian);

RVV 銅芯聚氯乙(yi)烯絕緣(yuan)聚氯乙(yi)烯護套軟線;BYR 聚乙(yi)烯絕緣(yuan)軟電線;

BYVR 聚乙(yi)烯(xi)絕緣聚氯乙(yi)烯(xi)護(hu)套(tao)軟線(xian);RY 聚乙(yi)烯(xi)絕緣軟線(xian);

RYV 聚乙烯(xi)絕緣(yuan)聚氯乙烯(xi)護套軟線

3)WD:無鹵低煙型ZR: 阻燃型NH:耐火型DH:防(fang)火型


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    公(gong)司現已實行一(yi)條龍服務,采用新(xin)材料(liao) 新(xin)技術 新(xin)設備 提高資源利用率,從產品的(de)(de)自主研(yan)發到原材料(liao)的(de)(de)生產,為客(ke)戶(hu)不(bu)斷的(de)(de)降低(di)成本,讓(rang)客(ke)戶(hu)用最合理的(de)(de)價錢,采購(gou)最優質的(de)(de)產品。

  • 4 服務優勢——5s級服務支持

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