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青山電力電纜系列

電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)是(shi)用于(yu)(yu)傳輸和分配(pei)電(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)常用于(yu)(yu)城市(shi)地下(xia)電(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)站引出(chu)線路、工礦企業內部供電(dian)(dian)(dian)(dian)及過江海水下(xia)輸電(dian)(dian)(dian)(dian)線。在(zai)電(dian)(dian)(dian)(dian)力線路中,電(dian)(dian)(dian)(dian)纜(lan)所占比重正(zheng)逐漸增加。電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)是(shi)在(zai)電(dian)(dian)(dian)(dian)力系統的(de)主干線路中用以傳輸和分配(pei)大功(gong)率電(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)纜(lan)產品(pin)。

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電力電纜

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)用于(yu)傳輸和分配電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常用于(yu)城市地下電(dian)(dian)(dian)(dian)(dian)(dian)網、發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)引出線(xian)(xian)路、工礦企業內部供電(dian)(dian)(dian)(dian)(dian)(dian)及過江海水下輸電(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)。在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)線(xian)(xian)路中,電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所占比重正逐漸(jian)增(zeng)加。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系統的(de)主干(gan)線(xian)(xian)路中用以傳輸和分配大功(gong)率電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產品,包(bao)括1-500KV以及以上(shang)各種電(dian)(dian)(dian)(dian)(dian)(dian)壓等級(ji),各種絕緣(yuan)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)。

中文名

電力電纜

基本簡介

電力電纜的使用至今已(yi)有百年

主要分類

分類:按電(dian)壓等級分

簡(jian)介:電(dian)(dian)(dian)(dian)力(li)(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)使(shi)用(yong)至今已(yi)有百(bai)余年(nian)(nian)(nian)(nian)歷史。1879年(nian)(nian)(nian)(nian),美國(guo)(guo)發(fa)明(ming)家(jia)T.A.愛迪生在(zai)(zai)銅棒上包繞黃麻并將其穿入(ru)鐵管(guan)內,然后填充(chong)瀝青(qing)混(hun)合(he)物制(zhi)成(cheng)(cheng)電(dian)(dian)(dian)(dian)纜(lan)。他(ta)將此(ci)電(dian)(dian)(dian)(dian)纜(lan)敷(fu)(fu)(fu)設(she)于紐約,開創了地下輸(shu)電(dian)(dian)(dian)(dian)。次年(nian)(nian)(nian)(nian),英國(guo)(guo)人(ren)(ren)卡(ka)倫(lun)德(de)發(fa)明(ming)瀝青(qing)浸漬紙(zhi)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)力(li)(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)。1889年(nian)(nian)(nian)(nian),英國(guo)(guo)人(ren)(ren)S.Z.費蘭梯在(zai)(zai)倫(lun)敦與德(de)特福德(de)之間敷(fu)(fu)(fu)設(she)了10千(qian)(qian)伏油浸紙(zhi)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)纜(lan)。1908年(nian)(nian)(nian)(nian),英國(guo)(guo)建成(cheng)(cheng)20千(qian)(qian)伏電(dian)(dian)(dian)(dian)纜(lan)網。電(dian)(dian)(dian)(dian)力(li)(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)得到越來越廣的(de)(de)應用(yong)。1911年(nian)(nian)(nian)(nian),德(de)國(guo)(guo)敷(fu)(fu)(fu)設(she)成(cheng)(cheng)60千(qian)(qian)伏高(gao)(gao)壓電(dian)(dian)(dian)(dian)纜(lan),開始了高(gao)(gao)壓電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)發(fa)展。1913年(nian)(nian)(nian)(nian),德(de)國(guo)(guo)人(ren)(ren)M.霍希施泰特研制(zhi)成(cheng)(cheng)分相屏蔽電(dian)(dian)(dian)(dian)纜(lan),改善(shan)了電(dian)(dian)(dian)(dian)纜(lan)內部電(dian)(dian)(dian)(dian)場分布,消除了絕(jue)緣(yuan)表面(mian)的(de)(de)正切應力(li)(li)(li)(li),成(cheng)(cheng)為(wei)電(dian)(dian)(dian)(dian)力(li)(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)發(fa)展中的(de)(de)里(li)程(cheng)碑。1952年(nian)(nian)(nian)(nian),瑞典在(zai)(zai)北部發(fa)電(dian)(dian)(dian)(dian)廠敷(fu)(fu)(fu)設(she)了380千(qian)(qian)伏超高(gao)(gao)壓電(dian)(dian)(dian)(dian)纜(lan),實現了超高(gao)(gao)壓電(dian)(dian)(dian)(dian)纜(lan)的(de)(de)應用(yong)。到80年(nian)(nian)(nian)(nian)代已(yi)制(zhi)成(cheng)(cheng)1100千(qian)(qian)伏、1200千(qian)(qian)伏的(de)(de)特高(gao)(gao)壓電(dian)(dian)(dian)(dian)力(li)(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)。

分類:按電壓等級分

按電壓(ya)(ya)等級可分(fen)為中(zhong)、低壓(ya)(ya)電力(li)電纜(lan)(35千伏及(ji)以(yi)下(xia))、高壓(ya)(ya)電纜(lan)(110千伏以(yi)上(shang))、超高壓(ya)(ya)電纜(lan)(275~800千伏)以(yi)及(ji)特高壓(ya)(ya)電纜(lan)(1000千伏及(ji)以(yi)上(shang))。此外,還(huan)可按電流制分(fen)為交流電纜(lan)和直(zhi)流電纜(lan)。

按絕(jue)緣材料分

1、油浸(jin)(jin)紙絕緣電(dian)(dian)力(li)電(dian)(dian)纜以油浸(jin)(jin)紙作絕緣的電(dian)(dian)力(li)電(dian)(dian)纜。其(qi)應用(yong)歷史最(zui)長(chang)。它(ta)安全可靠,使(shi)用(yong)壽(shou)命長(chang),價(jia)格低廉(lian)。主要(yao)缺點是敷設(she)受落差限制。自從開發(fa)出不滴流浸(jin)(jin)紙絕緣后,解決(jue)了落差限制問題,使(shi)油浸(jin)(jin)紙絕緣電(dian)(dian)纜得以繼續(xu)廣泛應用(yong)。

2、塑(su)料絕緣(yuan)電(dian)力電(dian)纜(lan)(lan)(lan)  絕緣(yuan)層為擠壓(ya)(ya)塑(su)料的(de)(de)電(dian)力電(dian)纜(lan)(lan)(lan)。常用的(de)(de)塑(su)料有聚氯乙(yi)烯(xi)、聚乙(yi)烯(xi)、交(jiao)聯(lian)聚乙(yi)烯(xi)。塑(su)料電(dian)纜(lan)(lan)(lan)結構簡單,制造加工方(fang)便,重(zhong)量輕,敷設安裝(zhuang)方(fang)便,不受敷設落差限制。因此廣泛(fan)應用作中低壓(ya)(ya)電(dian)纜(lan)(lan)(lan),并有取代粘性浸漬油(you)紙電(dian)纜(lan)(lan)(lan)的(de)(de)趨勢。其最大(da)缺(que)點是存在(zai)樹枝(zhi)化擊穿現象,這限制了它在(zai)更高電(dian)壓(ya)(ya)的(de)(de)使用。

3、橡皮絕緣電力電纜(lan) 絕緣層為橡膠(jiao)加上各種(zhong)配合劑,經過(guo)(guo)充分混煉后擠包在導電線芯上,經過(guo)(guo)加溫硫(liu)化而成。它(ta)柔軟(ruan),富有彈性(xing),適合于移動頻繁、敷設彎曲半徑(jing)小的場合。

常用作絕緣(yuan)的膠料有天(tian)然(ran)膠-丁苯膠混合物,乙丙(bing)膠、丁基(ji)膠等。

按電壓(ya)等級分

1、低壓(ya)電(dian)纜:適用于固定敷設在交流50Hz,額定電(dian)壓(ya)3kv及以下(xia)的輸配電(dian)線路上作輸送電(dian)能用。

2、中低(di)壓電(dian)(dian)纜(lan):(一般指35KV及以下(xia)):聚氯乙(yi)烯(xi)絕(jue)緣電(dian)(dian)纜(lan),聚乙(yi)烯(xi)絕(jue)緣電(dian)(dian)纜(lan),交聯(lian)聚乙(yi)烯(xi)絕(jue)緣電(dian)(dian)纜(lan)等(deng)。

3、高壓電(dian)纜(lan):(一般(ban)為110KV及以上):聚(ju)(ju)乙烯電(dian)纜(lan)和交聯聚(ju)(ju)乙烯絕緣電(dian)纜(lan)等。

4、超高壓電纜:(275~800千伏)。

5、特高(gao)壓電纜:(1000千(qian)伏及以上)。

基本結(jie)構:電(dian)力電(dian)纜的基本結(jie)構由線芯(導體)、絕緣層、屏蔽層和保護層四部(bu)分組成(cheng)。

1.線(xian)芯是電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)導電(dian)(dian)(dian)部分,用來輸(shu)送(song)電(dian)(dian)(dian)能,是電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)的(de)主要部分。

2.絕(jue)緣層是將線芯與大地以及不同相的(de)(de)線芯間在電氣(qi)上彼此隔離,保證電能輸送,是電力電纜結構中不可缺少(shao)的(de)(de)組成部分。

3.15KV及(ji)以上的電(dian)(dian)力電(dian)(dian)纜一般都有導體屏蔽(bi)層和(he)絕緣(yuan)屏蔽(bi)層。

4.保(bao)護層的作用是保(bao)護電力電纜免(mian)受外(wai)界雜質和水(shui)分(fen)的侵(qin)入,以及防止外(wai)力直接損(sun)壞電力電纜。

主(zhu)要優點:

1占(zhan)地(di)少。一般埋設(she)于土壤中(zhong)(zhong)或敷設(she)于室內,溝道,隧道中(zhong)(zhong),線間絕緣距(ju)離小(xiao),不用(yong)桿(gan)塔,占(zhan)地(di)少,基本不占(zhan)地(di)面上空間。

2可靠(kao)性高。受氣候(hou)條件和周圍環(huan)境(jing)影響(xiang)小(xiao),傳輸性能(neng)穩定,可靠(kao)性高。

3具有向超(chao)高壓,大容量發展的(de)更為有利的(de)條件,如低溫,超(chao)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。

型號說明

電(dian)力電(dian)纜的(de)型號

1.用漢語拼音第一個字(zi)母的大(da)寫表(biao)(biao)(biao)示絕緣種類、導(dao)體材(cai)料、內護層材(cai)料和結(jie)構(gou)特點(dian)。如用Z代(dai)(dai)表(biao)(biao)(biao)紙(zhi)(zhi);L代(dai)(dai)表(biao)(biao)(biao)鋁(lv);Q代(dai)(dai)表(biao)(biao)(biao)鉛(qian);F代(dai)(dai)表(biao)(biao)(biao)分相(fen);ZR代(dai)(dai)表(biao)(biao)(biao)阻燃(zuran);NH代(dai)(dai)表(biao)(biao)(biao)耐火(naihuo)。

2.用數(shu)字(zi)表(biao)(biao)示(shi)外護層(ceng)構成,有(you)二(er)位數(shu)字(zi)。無數(shu)字(zi)代表(biao)(biao)無鎧(kai)(kai)裝層(ceng),無外被層(ceng)。第一位數(shu)字(zi)表(biao)(biao)示(shi)鎧(kai)(kai)裝,第二(er)位數(shu)字(zi)表(biao)(biao)示(shi)外被,如粗鋼絲鎧(kai)(kai)裝纖維(wei)外被表(biao)(biao)示(shi)為41。

3.電纜型號(hao)按電纜結構的排列一般(ban)依(yi)次(ci)序為:絕緣(yuan)材料;導體材料;內護(hu)層(ceng);外護(hu)層(ceng)。

4.電(dian)纜產(chan)品(pin)用型號、額定電(dian)壓和規格表示。其(qi)方(fang)法是在型號后再加(jia)上說明額定電(dian)壓、芯數和標(biao)稱截面(mian)積的。

型號(hao)詳細說明

(1)類別(bie):H——市(shi)內通信電纜(lan)HP——配(pei)線(xian)電纜(lan)HJ——局用(yong)電纜(lan)

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

(3)內護(hu)(hu)層:A——涂塑鋁帶粘(zhan)接屏(ping)蔽聚(ju)乙烯護(hu)(hu)套(tao)S——鋁,鋼雙層金(jin)屬帶屏(ping)蔽聚(ju)乙烯護(hu)(hu)套(tao)      V——聚(ju)氯乙烯護(hu)(hu)套(tao)

(4)特征:T——石油膏填充G——高頻隔離(li)C——自承式

(5)外護層(ceng):23——雙層(ceng)防(fang)腐鋼帶繞(rao)包銷裝聚乙烯外被層(ceng)

33——單層細鋼絲鎧裝聚乙烯(xi)被層

43——單層(ceng)(ceng)粗鋼絲(si)鎧裝(zhuang)聚(ju)乙烯被(bei)層(ceng)(ceng)

53——單層(ceng)鋼帶皺紋縱包鎧裝聚乙烯外(wai)被層(ceng)

553——雙層鋼(gang)帶(dai)皺紋(wen)縱包鎧裝聚乙(yi)烯外被層

2) BV 銅芯聚氯(lv)乙烯(xi)絕緣電(dian)線(xian);BLV 鋁(lv)芯聚氯(lv)乙烯(xi)絕緣電(dian)線(xian);

BVV 銅芯(xin)聚(ju)氯(lv)乙(yi)(yi)烯(xi)絕緣(yuan)聚(ju)氯(lv)乙(yi)(yi)烯(xi)護套(tao)電(dian)(dian)線(xian);BLVV 鋁芯(xin)聚(ju)氯(lv)乙(yi)(yi)烯(xi)絕緣(yuan)聚(ju)氯(lv)乙(yi)(yi)烯(xi)護套(tao)電(dian)(dian)線(xian);

BVR 銅(tong)芯(xin)聚氯乙烯絕緣軟線;RV 銅(tong)芯(xin)聚氯乙烯絕緣安裝軟線;

RVB 銅芯聚氯乙烯絕緣(yuan)平型連接線(xian)軟線(xian);BVS 銅芯聚氯乙烯絕緣(yuan)絞型軟線(xian);

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

BYVR 聚乙烯絕緣聚氯(lv)乙烯護套(tao)軟線(xian);RY 聚乙烯絕緣軟線(xian);

RYV 聚(ju)乙烯(xi)絕緣聚(ju)氯乙烯(xi)護套軟(ruan)線

3)WD:無鹵低煙型(xing)ZR: 阻燃(ran)型(xing)NH:耐(nai)火(huo)型(xing)DH:防(fang)火(huo)型(xing)


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    公司現已實行一條龍(long)服務,采(cai)用(yong)新(xin)(xin)材(cai)料(liao) 新(xin)(xin)技術(shu) 新(xin)(xin)設備 提高(gao)資源利用(yong)率,從產品的(de)自主(zhu)研發到原材(cai)料(liao)的(de)生產,為(wei)客戶不斷(duan)的(de)降低成本,讓客戶用(yong)最合理的(de)價錢,采(cai)購最優質(zhi)的(de)產品。

  • 4 服務優勢——5s級服務支持

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