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商都電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)用(yong)于傳(chuan)輸(shu)和分配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常用(yong)于城市地(di)下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網、發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站引出(chu)線路(lu)、工礦企業(ye)內(nei)部(bu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)及過江海水(shui)下輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線。在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力線路(lu)中,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所(suo)占比重正(zheng)逐漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系統的主干(gan)線路(lu)中用(yong)以(yi)傳(chuan)輸(shu)和分配大(da)功率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產(chan)品。

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常規件儲備充足 滿(man)足不同生產線使(shi)用需求(qiu)

電力電纜

電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)是用于傳輸(shu)和分(fen)配(pei)電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)常用于城市地下電(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)站引出線(xian)(xian)路、工礦企業內部供(gong)電(dian)(dian)(dian)(dian)(dian)及(ji)過江海水下輸(shu)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)。在電(dian)(dian)(dian)(dian)(dian)力(li)線(xian)(xian)路中(zhong),電(dian)(dian)(dian)(dian)(dian)纜(lan)所(suo)占比(bi)重正逐漸(jian)增加。電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)(dian)(dian)力(li)系統的(de)主干線(xian)(xian)路中(zhong)用以傳輸(shu)和分(fen)配(pei)大功率電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)產品,包括1-500KV以及(ji)以上各(ge)種電(dian)(dian)(dian)(dian)(dian)壓等(deng)級,各(ge)種絕緣的(de)電(dian)(dian)(dian)(dian)(dian)力(li)電(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有百年(nian)

主要(yao)分(fen)類(lei)

分類(lei):按電壓等級分

簡介:電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)的使用至今已有百余(yu)年(nian)歷史。1879年(nian),美國(guo)發(fa)明家T.A.愛(ai)迪生(sheng)在(zai)銅棒上包繞(rao)黃麻并(bing)將其穿(chuan)入鐵管(guan)內,然后填(tian)充(chong)瀝(li)青混(hun)合(he)物制成(cheng)電(dian)(dian)(dian)纜(lan)(lan)。他將此電(dian)(dian)(dian)纜(lan)(lan)敷設于紐(niu)約,開創了(le)(le)地(di)下(xia)輸電(dian)(dian)(dian)。次年(nian),英國(guo)人(ren)卡倫(lun)(lun)德(de)發(fa)明瀝(li)青浸(jin)漬紙(zhi)(zhi)絕緣電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)。1889年(nian),英國(guo)人(ren)S.Z.費(fei)蘭(lan)梯在(zai)倫(lun)(lun)敦與德(de)特(te)(te)福德(de)之間(jian)敷設了(le)(le)10千(qian)(qian)伏油浸(jin)紙(zhi)(zhi)絕緣電(dian)(dian)(dian)纜(lan)(lan)。1908年(nian),英國(guo)建成(cheng)20千(qian)(qian)伏電(dian)(dian)(dian)纜(lan)(lan)網。電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)得(de)到(dao)越來越廣(guang)的應(ying)用。1911年(nian),德(de)國(guo)敷設成(cheng)60千(qian)(qian)伏高(gao)壓電(dian)(dian)(dian)纜(lan)(lan),開始(shi)了(le)(le)高(gao)壓電(dian)(dian)(dian)纜(lan)(lan)的發(fa)展。1913年(nian),德(de)國(guo)人(ren)M.霍希施泰特(te)(te)研制成(cheng)分相(xiang)屏蔽(bi)電(dian)(dian)(dian)纜(lan)(lan),改善(shan)了(le)(le)電(dian)(dian)(dian)纜(lan)(lan)內部電(dian)(dian)(dian)場分布,消除(chu)了(le)(le)絕緣表面的正切應(ying)力(li),成(cheng)為電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)發(fa)展中的里程碑。1952年(nian),瑞典在(zai)北部發(fa)電(dian)(dian)(dian)廠敷設了(le)(le)380千(qian)(qian)伏超高(gao)壓電(dian)(dian)(dian)纜(lan)(lan),實現了(le)(le)超高(gao)壓電(dian)(dian)(dian)纜(lan)(lan)的應(ying)用。到(dao)80年(nian)代已制成(cheng)1100千(qian)(qian)伏、1200千(qian)(qian)伏的特(te)(te)高(gao)壓電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)。

分類:按電壓等級分

按電(dian)壓(ya)等級可(ke)分(fen)為(wei)中、低壓(ya)電(dian)力電(dian)纜(lan)(35千伏(fu)及(ji)以(yi)(yi)下)、高壓(ya)電(dian)纜(lan)(110千伏(fu)以(yi)(yi)上)、超高壓(ya)電(dian)纜(lan)(275~800千伏(fu))以(yi)(yi)及(ji)特高壓(ya)電(dian)纜(lan)(1000千伏(fu)及(ji)以(yi)(yi)上)。此(ci)外(wai),還可(ke)按電(dian)流制(zhi)分(fen)為(wei)交流電(dian)纜(lan)和直流電(dian)纜(lan)。

按絕緣材料分

1、油(you)浸(jin)(jin)紙(zhi)絕(jue)緣電(dian)力電(dian)纜以油(you)浸(jin)(jin)紙(zhi)作絕(jue)緣的電(dian)力電(dian)纜。其(qi)應(ying)用歷史最長。它安全(quan)可靠,使用壽命(ming)長,價格低廉。主要缺點是敷(fu)設受落差限制。自(zi)從(cong)開發(fa)出不滴流浸(jin)(jin)紙(zhi)絕(jue)緣后,解決了落差限制問題(ti),使油(you)浸(jin)(jin)紙(zhi)絕(jue)緣電(dian)纜得以繼續廣泛應(ying)用。

2、塑料絕緣電(dian)力電(dian)纜(lan)  絕緣層為擠壓(ya)(ya)塑料的(de)(de)電(dian)力電(dian)纜(lan)。常用(yong)的(de)(de)塑料有(you)聚(ju)氯(lv)乙烯、聚(ju)乙烯、交聯聚(ju)乙烯。塑料電(dian)纜(lan)結(jie)構簡單,制(zhi)造加(jia)工(gong)方(fang)便,重量(liang)輕,敷設安(an)裝方(fang)便,不(bu)受敷設落差(cha)限制(zhi)。因(yin)此(ci)廣泛應用(yong)作中低(di)壓(ya)(ya)電(dian)纜(lan),并有(you)取(qu)代粘性浸漬油紙電(dian)纜(lan)的(de)(de)趨(qu)勢(shi)。其(qi)最大(da)缺點是存(cun)在(zai)樹枝(zhi)化擊穿現象,這限制(zhi)了(le)它(ta)在(zai)更高電(dian)壓(ya)(ya)的(de)(de)使用(yong)。

3、橡皮絕(jue)緣電力電纜 絕(jue)緣層為(wei)橡膠加上(shang)各種配合(he)劑,經(jing)過(guo)充(chong)分混煉后(hou)擠包在導電線芯(xin)上(shang),經(jing)過(guo)加溫硫化而(er)成。它柔(rou)軟,富有彈性,適合(he)于移動頻繁、敷(fu)設彎(wan)曲半(ban)徑小的場合(he)。

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

按電壓等級分

1、低(di)壓電(dian)纜(lan):適(shi)用(yong)于固定敷設在交(jiao)流50Hz,額(e)定電(dian)壓3kv及以(yi)下(xia)的輸配電(dian)線路上作輸送電(dian)能用(yong)。

2、中(zhong)低壓電纜(lan):(一般(ban)指(zhi)35KV及以(yi)下):聚(ju)氯乙烯(xi)絕緣電纜(lan),聚(ju)乙烯(xi)絕緣電纜(lan),交聯聚(ju)乙烯(xi)絕緣電纜(lan)等。

3、高壓電(dian)纜:(一般為110KV及以(yi)上(shang)):聚乙烯電(dian)纜和(he)交聯(lian)聚乙烯絕緣電(dian)纜等。

4、超(chao)高(gao)壓電(dian)纜:(275~800千伏)。

5、特高壓(ya)電纜:(1000千伏及以上)。

基本結構(gou):電力電纜的基本結構(gou)由線芯(xin)(導體)、絕緣層(ceng)、屏蔽層(ceng)和保護(hu)層(ceng)四部分組成。

1.線芯是電(dian)力電(dian)纜的導電(dian)部(bu)分,用來(lai)輸送(song)電(dian)能(neng),是電(dian)力電(dian)纜的主要部(bu)分。

2.絕緣層是將線(xian)芯與(yu)大地以及不同相的線(xian)芯間在電(dian)氣上彼(bi)此隔離,保證(zheng)電(dian)能輸送,是電(dian)力電(dian)纜結構中不可缺少(shao)的組(zu)成部(bu)分。

3.15KV及(ji)以(yi)上的電力電纜一(yi)般都有導體屏蔽層和絕(jue)緣屏蔽層。

4.保(bao)護層的(de)作(zuo)用(yong)是保(bao)護電力(li)電纜免受外界雜質和水分的(de)侵入,以及防(fang)止外力(li)直接(jie)損壞電力(li)電纜。

主(zhu)要優點:

1占地少。一(yi)般埋設(she)于(yu)土壤中(zhong)或敷設(she)于(yu)室(shi)內(nei),溝道,隧(sui)道中(zhong),線間(jian)絕緣距離(li)小,不用桿(gan)塔,占地少,基本不占地面上空(kong)間(jian)。

2可靠(kao)性(xing)(xing)高。受(shou)氣候條(tiao)件和周(zhou)圍環境影響小,傳輸性(xing)(xing)能(neng)穩定,可靠(kao)性(xing)(xing)高。

3具(ju)有(you)向超高壓,大容量發展的更為有(you)利的條件(jian),如低溫(wen),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。

型號說明

電力電纜(lan)的(de)型號(hao)

1.用漢(han)語(yu)拼(pin)音第一個(ge)字母的(de)大(da)寫表示絕緣種類、導體材(cai)料、內(nei)護(hu)層材(cai)料和結構特點(dian)。如(ru)用Z代(dai)(dai)(dai)表紙(zhi);L代(dai)(dai)(dai)表鋁(lv);Q代(dai)(dai)(dai)表鉛(qian);F代(dai)(dai)(dai)表分相(xiang)(fen);ZR代(dai)(dai)(dai)表阻燃(ran)(zuran);NH代(dai)(dai)(dai)表耐火(huo)(naihuo)。

2.用數(shu)字(zi)表(biao)(biao)(biao)示外護層構成,有二位數(shu)字(zi)。無數(shu)字(zi)代表(biao)(biao)(biao)無鎧裝層,無外被層。第一位數(shu)字(zi)表(biao)(biao)(biao)示鎧裝,第二位數(shu)字(zi)表(biao)(biao)(biao)示外被,如粗鋼絲鎧裝纖維外被表(biao)(biao)(biao)示為41。

3.電纜(lan)型號按電纜(lan)結構的排列一般依次序為:絕緣材料(liao);導體材料(liao);內護(hu)層;外護(hu)層。

4.電纜產品用型(xing)號(hao)(hao)、額(e)定(ding)電壓和規格表(biao)示(shi)。其方法是(shi)在(zai)型(xing)號(hao)(hao)后再加(jia)上說明(ming)額(e)定(ding)電壓、芯數和標稱(cheng)截(jie)面積的(de)。

型號(hao)詳細說明

(1)類別:H——市內通(tong)信電纜(lan)HP——配線電纜(lan)HJ——局用電纜(lan)

(2)絕緣(yuan)(yuan):Y——聚乙烯絕緣(yuan)(yuan)YF——泡沫聚烯烴(jing)絕緣(yuan)(yuan)YP——泡沫/實(shi)心皮(pi)聚烯烴(jing)絕緣(yuan)(yuan)

(3)內護(hu)層:A——涂塑鋁(lv)帶粘接屏(ping)蔽(bi)聚(ju)乙(yi)烯護(hu)套(tao)S——鋁(lv),鋼雙層金屬帶屏(ping)蔽(bi)聚(ju)乙(yi)烯護(hu)套(tao)      V——聚(ju)氯乙(yi)烯護(hu)套(tao)

(4)特征:T——石(shi)油膏填充(chong)G——高頻隔離(li)C——自承式(shi)

(5)外(wai)護層(ceng):23——雙(shuang)層(ceng)防腐鋼(gang)帶繞(rao)包(bao)銷(xiao)裝(zhuang)聚乙(yi)烯(xi)外(wai)被層(ceng)

33——單層(ceng)細鋼絲鎧裝聚乙烯被層(ceng)

43——單層粗鋼絲鎧裝聚乙烯被(bei)層

53——單(dan)層(ceng)鋼帶皺(zhou)紋縱包(bao)鎧裝聚(ju)乙烯外被層(ceng)

553——雙層鋼帶皺紋(wen)縱包鎧裝聚乙(yi)烯外被層

2) BV 銅芯聚氯(lv)乙(yi)(yi)烯絕(jue)(jue)緣電線;BLV 鋁芯聚氯(lv)乙(yi)(yi)烯絕(jue)(jue)緣電線;

BVV 銅芯聚(ju)氯(lv)(lv)乙(yi)烯(xi)絕緣聚(ju)氯(lv)(lv)乙(yi)烯(xi)護套電(dian)線;BLVV 鋁芯聚(ju)氯(lv)(lv)乙(yi)烯(xi)絕緣聚(ju)氯(lv)(lv)乙(yi)烯(xi)護套電(dian)線;

BVR 銅芯(xin)聚(ju)氯乙(yi)(yi)烯絕緣軟線;RV 銅芯(xin)聚(ju)氯乙(yi)(yi)烯絕緣安(an)裝軟線;

RVB 銅芯聚(ju)氯(lv)乙烯(xi)絕緣平(ping)型(xing)(xing)連接線(xian)軟線(xian);BVS 銅芯聚(ju)氯(lv)乙烯(xi)絕緣絞型(xing)(xing)軟線(xian);

RVV 銅芯聚(ju)氯(lv)乙烯(xi)絕緣聚(ju)氯(lv)乙烯(xi)護套軟線;BYR 聚(ju)乙烯(xi)絕緣軟電線;

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

RYV 聚乙烯絕緣聚氯乙烯護套軟線(xian)

3)WD:無鹵低煙型ZR: 阻燃型NH:耐火型DH:防火型


公司優勢

常規(gui)件儲備充(chong)足 滿足不(bu)同生產線使(shi)用需求(qiu)
  • 1 品牌優勢——14年品牌深厚積淀

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  • 2 產品優勢——20余種細分產品供應

    全系(xi)產品,20余(yu)種產品系(xi)列(lie)可供客戶(hu)選擇,滿足不(bu)同(tong)領域使用需求,庫(ku)存充足,現貨供應。

  • 3 品質優勢——誠為客戶 降低成本

    公司(si)現(xian)已實(shi)行一條(tiao)龍(long)服務,采(cai)用新(xin)材(cai)料 新(xin)技術 新(xin)設(she)備 提高(gao)資源利用率,從(cong)產品(pin)的自主研發到原材(cai)料的生(sheng)產,為客戶(hu)(hu)不斷的降低成本,讓(rang)客戶(hu)(hu)用最(zui)合理的價錢,采(cai)購最(zui)優質的產品(pin)。

  • 4 服務優勢——5s級服務支持

    凱鵬電纜為了使用戶得到(dao)優(you)質(zhi)的服務,將在售(shou)前售(shou)中售(shou)后進行(xing)各種服務,力求讓用戶滿意。我們將一絲(si)不茍地滿足客(ke)戶的合理要求,提(ti)供的不僅是優(you)質(zhi)的產品和服務,還(huan)用行(xing)動(dong)向(xiang)客(ke)戶倡(chang)導一種價值。

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