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梨樹電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是用(yong)(yong)于(yu)(yu)傳輸和(he)分(fen)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常用(yong)(yong)于(yu)(yu)城市地下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)引出線(xian)(xian)路(lu)(lu)(lu)、工礦(kuang)企業內(nei)部供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)及過江海水下輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)。在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)線(xian)(xian)路(lu)(lu)(lu)中,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所(suo)占比重正逐漸增加(jia)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系統的(de)主干(gan)線(xian)(xian)路(lu)(lu)(lu)中用(yong)(yong)以傳輸和(he)分(fen)配(pei)大功率(lv)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產品。

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常規件儲備(bei)充足 滿足不同生產線使用需求(qiu)

電力電纜

電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)是用于(yu)傳輸和(he)分配電(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)常用于(yu)城(cheng)市地下電(dian)(dian)(dian)(dian)網(wang)、發電(dian)(dian)(dian)(dian)站引(yin)出線路、工礦企業內部供電(dian)(dian)(dian)(dian)及過江海水下輸電(dian)(dian)(dian)(dian)線。在(zai)電(dian)(dian)(dian)(dian)力(li)線路中,電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)所占比(bi)重正逐漸增(zeng)加。電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)是在(zai)電(dian)(dian)(dian)(dian)力(li)系統的(de)主干線路中用以傳輸和(he)分配大功率電(dian)(dian)(dian)(dian)能(neng)的(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)產(chan)品,包括1-500KV以及以上(shang)各(ge)種(zhong)電(dian)(dian)(dian)(dian)壓(ya)等級,各(ge)種(zhong)絕緣的(de)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。

中文名

電力電纜

基本簡介

電力電纜的(de)使用至(zhi)今已有百年

主要(yao)分類

分類(lei):按(an)電壓等(deng)級分

簡介:電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)使用(yong)(yong)至今已有百余年(nian)(nian)(nian)(nian)歷史(shi)。1879年(nian)(nian)(nian)(nian),美(mei)國(guo)發明家T.A.愛(ai)迪生在(zai)(zai)銅棒上包繞黃麻并將(jiang)其穿入鐵管(guan)內,然后填(tian)充瀝(li)青混合物制(zhi)成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。他將(jiang)此電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷(fu)設(she)于紐(niu)約(yue),開創了地下輸電(dian)(dian)(dian)(dian)(dian)。次年(nian)(nian)(nian)(nian),英國(guo)人卡倫德發明瀝(li)青浸(jin)漬紙絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1889年(nian)(nian)(nian)(nian),英國(guo)人S.Z.費蘭梯在(zai)(zai)倫敦與德特福德之間敷(fu)設(she)了10千(qian)伏(fu)(fu)油浸(jin)紙絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1908年(nian)(nian)(nian)(nian),英國(guo)建成(cheng)(cheng)20千(qian)伏(fu)(fu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網(wang)。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)得到越來越廣的(de)應用(yong)(yong)。1911年(nian)(nian)(nian)(nian),德國(guo)敷(fu)設(she)成(cheng)(cheng)60千(qian)伏(fu)(fu)高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),開始(shi)了高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)發展。1913年(nian)(nian)(nian)(nian),德國(guo)人M.霍希施泰特研(yan)制(zhi)成(cheng)(cheng)分相屏蔽電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),改善了電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)內部電(dian)(dian)(dian)(dian)(dian)場分布(bu),消除了絕(jue)緣(yuan)表面的(de)正切應力,成(cheng)(cheng)為電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)發展中的(de)里程碑。1952年(nian)(nian)(nian)(nian),瑞典(dian)在(zai)(zai)北部發電(dian)(dian)(dian)(dian)(dian)廠敷(fu)設(she)了380千(qian)伏(fu)(fu)超(chao)高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),實現了超(chao)高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)應用(yong)(yong)。到80年(nian)(nian)(nian)(nian)代(dai)已制(zhi)成(cheng)(cheng)1100千(qian)伏(fu)(fu)、1200千(qian)伏(fu)(fu)的(de)特高(gao)(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。

分類:按電壓等級分

按電(dian)壓(ya)等級可分為(wei)中、低壓(ya)電(dian)力(li)電(dian)纜(lan)(lan)(lan)(35千伏(fu)及(ji)以(yi)下)、高壓(ya)電(dian)纜(lan)(lan)(lan)(110千伏(fu)以(yi)上)、超(chao)高壓(ya)電(dian)纜(lan)(lan)(lan)(275~800千伏(fu))以(yi)及(ji)特高壓(ya)電(dian)纜(lan)(lan)(lan)(1000千伏(fu)及(ji)以(yi)上)。此外,還可按電(dian)流制分為(wei)交流電(dian)纜(lan)(lan)(lan)和直流電(dian)纜(lan)(lan)(lan)。

按絕緣材料分

1、油(you)浸紙絕緣電(dian)力電(dian)纜(lan)以油(you)浸紙作絕緣的電(dian)力電(dian)纜(lan)。其應(ying)用(yong)歷史最(zui)長(chang)。它安全可靠,使用(yong)壽命(ming)長(chang),價格(ge)低廉(lian)。主要缺點是敷設受落差限制。自從開(kai)發出不滴流浸紙絕緣后(hou),解決了(le)落差限制問題,使油(you)浸紙絕緣電(dian)纜(lan)得以繼續(xu)廣泛應(ying)用(yong)。

2、塑料(liao)絕緣(yuan)電(dian)力電(dian)纜(lan)  絕緣(yuan)層為擠(ji)壓(ya)塑料(liao)的(de)電(dian)力電(dian)纜(lan)。常用(yong)(yong)的(de)塑料(liao)有聚(ju)(ju)氯乙烯(xi)、聚(ju)(ju)乙烯(xi)、交聯聚(ju)(ju)乙烯(xi)。塑料(liao)電(dian)纜(lan)結構簡單,制(zhi)(zhi)造加工方便(bian),重(zhong)量輕,敷(fu)設安裝方便(bian),不(bu)受敷(fu)設落差限(xian)制(zhi)(zhi)。因此廣泛應用(yong)(yong)作中(zhong)低(di)壓(ya)電(dian)纜(lan),并有取代粘(zhan)性浸漬油(you)紙電(dian)纜(lan)的(de)趨(qu)勢。其最大缺點是存在樹枝化擊穿現象,這(zhe)限(xian)制(zhi)(zhi)了(le)它在更高(gao)電(dian)壓(ya)的(de)使(shi)用(yong)(yong)。

3、橡皮絕(jue)緣(yuan)電(dian)(dian)力電(dian)(dian)纜 絕(jue)緣(yuan)層為橡膠(jiao)加上(shang)(shang)各種配合劑,經(jing)過充(chong)分(fen)混煉(lian)后擠(ji)包在導(dao)電(dian)(dian)線(xian)芯上(shang)(shang),經(jing)過加溫硫化而成。它柔軟,富有(you)彈性,適合于移動(dong)頻繁(fan)、敷設彎曲半(ban)徑小(xiao)的場合。

常用作(zuo)絕(jue)緣(yuan)的膠(jiao)(jiao)(jiao)料有(you)天然膠(jiao)(jiao)(jiao)-丁苯膠(jiao)(jiao)(jiao)混合(he)物,乙丙(bing)膠(jiao)(jiao)(jiao)、丁基(ji)膠(jiao)(jiao)(jiao)等。

按電壓等級分(fen)

1、低壓(ya)電纜(lan):適用(yong)于固定敷設(she)在交流50Hz,額定電壓(ya)3kv及以下的輸配(pei)電線路上作輸送電能用(yong)。

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

3、高壓電(dian)纜(lan):(一(yi)般為110KV及以上):聚乙烯(xi)電(dian)纜(lan)和交聯(lian)聚乙烯(xi)絕(jue)緣電(dian)纜(lan)等。

4、超高壓(ya)電纜:(275~800千(qian)伏)。

5、特(te)高壓電纜:(1000千(qian)伏及以上)。

基(ji)(ji)本結構:電(dian)力電(dian)纜的基(ji)(ji)本結構由線芯(xin)(導體)、絕緣層(ceng)、屏蔽(bi)層(ceng)和保護層(ceng)四部分組成。

1.線(xian)芯是電(dian)(dian)力電(dian)(dian)纜(lan)的導電(dian)(dian)部分,用(yong)來(lai)輸送電(dian)(dian)能,是電(dian)(dian)力電(dian)(dian)纜(lan)的主要(yao)部分。

2.絕緣層(ceng)是將線(xian)芯與大地以及(ji)不(bu)同(tong)相的(de)線(xian)芯間在電(dian)(dian)氣(qi)上彼(bi)此隔離,保(bao)證電(dian)(dian)能輸送(song),是電(dian)(dian)力電(dian)(dian)纜結(jie)構中(zhong)不(bu)可缺(que)少的(de)組成部分。

3.15KV及以上的電(dian)力(li)電(dian)纜一般都(dou)有導體屏蔽層(ceng)和(he)絕緣屏蔽層(ceng)。

4.保護層的(de)作用是保護電(dian)力(li)電(dian)纜(lan)免受外(wai)界雜質和(he)水分的(de)侵入,以(yi)及(ji)防(fang)止(zhi)外(wai)力(li)直接損壞電(dian)力(li)電(dian)纜(lan)。

主(zhu)要優點(dian):

1占(zhan)地少(shao)。一般埋設于土壤中或敷設于室(shi)內,溝(gou)道(dao),隧道(dao)中,線間絕緣(yuan)距(ju)離小,不用桿塔,占(zhan)地少(shao),基本不占(zhan)地面上空間。

2可靠(kao)性高(gao)(gao)。受(shou)氣候(hou)條(tiao)件和周(zhou)圍環境影響(xiang)小,傳(chuan)輸性能(neng)穩(wen)定,可靠(kao)性高(gao)(gao)。

3具(ju)有向超(chao)高(gao)壓,大容量(liang)發展的(de)更為有利的(de)條件,如低(di)溫,超(chao)導電力電纜等(deng)。

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(li)電纜的型號

1.用漢語拼(pin)音第一個字母的大(da)寫表(biao)示絕緣種類、導(dao)體材(cai)(cai)料、內護層材(cai)(cai)料和結構特點。如(ru)用Z代(dai)表(biao)紙(zhi);L代(dai)表(biao)鋁(lv);Q代(dai)表(biao)鉛(qian);F代(dai)表(biao)分相(fen);ZR代(dai)表(biao)阻(zu)燃(zuran);NH代(dai)表(biao)耐火(naihuo)。

2.用數字(zi)(zi)表示(shi)外(wai)(wai)護層構成,有(you)二(er)(er)位(wei)數字(zi)(zi)。無(wu)數字(zi)(zi)代表無(wu)鎧裝層,無(wu)外(wai)(wai)被層。第一位(wei)數字(zi)(zi)表示(shi)鎧裝,第二(er)(er)位(wei)數字(zi)(zi)表示(shi)外(wai)(wai)被,如粗鋼絲(si)鎧裝纖維外(wai)(wai)被表示(shi)為(wei)41。

3.電纜型號按電纜結(jie)構的排(pai)列一般依(yi)次(ci)序為:絕緣材料(liao);導(dao)體(ti)材料(liao);內護層(ceng)(ceng);外護層(ceng)(ceng)。

4.電纜產品(pin)用型(xing)號、額定電壓(ya)和規格表示。其方(fang)法是在型(xing)號后再加上說明額定電壓(ya)、芯(xin)數和標稱截(jie)面(mian)積的。

型號詳(xiang)細說明

(1)類別(bie):H——市內通信電纜HP——配線電纜HJ——局(ju)用電纜

(2)絕緣(yuan)(yuan):Y——聚乙烯(xi)絕緣(yuan)(yuan)YF——泡(pao)沫聚烯(xi)烴絕緣(yuan)(yuan)YP——泡(pao)沫/實心皮聚烯(xi)烴絕緣(yuan)(yuan)

(3)內護層(ceng):A——涂(tu)塑鋁(lv)帶(dai)粘接(jie)屏(ping)蔽(bi)聚(ju)乙烯(xi)護套S——鋁(lv),鋼雙層(ceng)金屬帶(dai)屏(ping)蔽(bi)聚(ju)乙烯(xi)護套      V——聚(ju)氯乙烯(xi)護套

(4)特征:T——石油膏填充G——高頻隔離C——自承(cheng)式

(5)外護層:23——雙層防腐鋼帶(dai)繞包銷裝聚乙烯外被層

33——單層細鋼絲鎧裝聚乙烯(xi)被層

43——單層粗鋼絲鎧裝聚(ju)乙烯(xi)被層

53——單層(ceng)鋼帶皺(zhou)紋(wen)縱包(bao)鎧裝聚乙烯(xi)外被層(ceng)

553——雙層鋼(gang)帶(dai)皺紋縱包鎧裝聚乙烯外被層

2) BV 銅芯(xin)聚氯(lv)乙烯(xi)絕(jue)緣(yuan)(yuan)電(dian)線(xian);BLV 鋁(lv)芯(xin)聚氯(lv)乙烯(xi)絕(jue)緣(yuan)(yuan)電(dian)線(xian);

BVV 銅芯聚氯(lv)乙(yi)烯(xi)(xi)絕(jue)緣聚氯(lv)乙(yi)烯(xi)(xi)護套電線;BLVV 鋁(lv)芯聚氯(lv)乙(yi)烯(xi)(xi)絕(jue)緣聚氯(lv)乙(yi)烯(xi)(xi)護套電線;

BVR 銅芯聚氯乙烯(xi)絕緣(yuan)軟(ruan)線(xian);RV 銅芯聚氯乙烯(xi)絕緣(yuan)安裝軟(ruan)線(xian);

RVB 銅(tong)芯聚(ju)氯(lv)乙烯(xi)絕緣(yuan)平型(xing)連接線軟(ruan)線;BVS 銅(tong)芯聚(ju)氯(lv)乙烯(xi)絕緣(yuan)絞型(xing)軟(ruan)線;

RVV 銅芯聚氯(lv)乙(yi)烯絕緣(yuan)聚氯(lv)乙(yi)烯護套軟(ruan)(ruan)線;BYR 聚乙(yi)烯絕緣(yuan)軟(ruan)(ruan)電(dian)線;

BYVR 聚乙(yi)(yi)(yi)烯(xi)絕緣(yuan)聚氯乙(yi)(yi)(yi)烯(xi)護套軟線;RY 聚乙(yi)(yi)(yi)烯(xi)絕緣(yuan)軟線;

RYV 聚(ju)乙烯(xi)絕緣聚(ju)氯乙烯(xi)護套軟線

3)WD:無(wu)鹵低煙型(xing)ZR: 阻燃型(xing)NH:耐(nai)火型(xing)DH:防火型(xing)


公司優勢

常規件(jian)儲備(bei)充(chong)足 滿足不(bu)同生(sheng)產線使用需(xu)求
  • 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)(xi)產(chan)(chan)品(pin),20余種(zhong)產(chan)(chan)品(pin)系(xi)(xi)列可供(gong)客(ke)戶選擇,滿足(zu)不(bu)同領域使用需求,庫(ku)存充足(zu),現貨供(gong)應。

  • 3 品質優勢——誠為客戶 降低成本

    公司現(xian)已實(shi)行一條(tiao)龍服務,采用(yong)(yong)新(xin)材(cai)料 新(xin)技(ji)術 新(xin)設備 提高資(zi)源利用(yong)(yong)率,從產品的(de)自主研(yan)發(fa)到原材(cai)料的(de)生產,為客(ke)戶不斷的(de)降(jiang)低成本,讓客(ke)戶用(yong)(yong)最合理的(de)價錢,采購最優質的(de)產品。

  • 4 服務優勢——5s級服務支持

    凱鵬電(dian)纜為了使用(yong)戶得(de)到優質(zhi)的(de)服(fu)務,將(jiang)在售(shou)(shou)前售(shou)(shou)中售(shou)(shou)后進行各種服(fu)務,力求讓用(yong)戶滿意(yi)。我們將(jiang)一(yi)絲(si)不茍地滿足客戶的(de)合理要求,提(ti)供的(de)不僅是優質(zhi)的(de)產品和服(fu)務,還用(yong)行動向客戶倡導一(yi)種價(jia)值。

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