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滴道電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜是(shi)用(yong)于(yu)傳輸(shu)和分配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜,電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜常(chang)用(yong)于(yu)城市地下電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)、發電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)引(yin)出線路、工礦企(qi)業內部供電(dian)(dian)(dian)(dian)(dian)(dian)及過江海(hai)水(shui)下輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)線路中,電(dian)(dian)(dian)(dian)(dian)(dian)纜所占(zhan)比重正(zheng)逐(zhu)漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜是(shi)在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統的(de)主(zhu)干線路中用(yong)以傳輸(shu)和分配(pei)大功率電(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜產品(pin)。

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產品介紹

常規件儲備充(chong)足(zu) 滿足(zu)不(bu)同生產線使用需求

電力電纜

電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)是用(yong)于傳輸(shu)和分(fen)配電(dian)(dian)(dian)能(neng)(neng)的電(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)常(chang)用(yong)于城市地下電(dian)(dian)(dian)網、發(fa)電(dian)(dian)(dian)站引出線(xian)路、工礦企業內部供(gong)電(dian)(dian)(dian)及過江(jiang)海水下輸(shu)電(dian)(dian)(dian)線(xian)。在(zai)電(dian)(dian)(dian)力(li)線(xian)路中,電(dian)(dian)(dian)纜(lan)所占比重(zhong)正逐漸增(zeng)加。電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)是在(zai)電(dian)(dian)(dian)力(li)系統的主(zhu)干線(xian)路中用(yong)以傳輸(shu)和分(fen)配大功率電(dian)(dian)(dian)能(neng)(neng)的電(dian)(dian)(dian)纜(lan)產品,包括(kuo)1-500KV以及以上(shang)各(ge)種(zhong)電(dian)(dian)(dian)壓等級,各(ge)種(zhong)絕(jue)緣的電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)。

中文名

電力電纜

基本簡介

電力電纜的使(shi)用至今已(yi)有(you)百(bai)年

主要分類

分類:按電壓等級分

簡介:電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)使用(yong)至今(jin)已有百余年(nian)(nian)歷(li)史。1879年(nian)(nian),美國(guo)發(fa)明(ming)家T.A.愛迪生在(zai)(zai)銅棒上包繞黃麻并將(jiang)其穿入(ru)鐵(tie)管(guan)內(nei),然后(hou)填充瀝(li)青混合物(wu)制成電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。他(ta)將(jiang)此電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)敷(fu)(fu)設(she)于紐(niu)約(yue),開創了(le)(le)地下輸電(dian)(dian)(dian)(dian)(dian)。次年(nian)(nian),英國(guo)人卡倫(lun)德(de)(de)發(fa)明(ming)瀝(li)青浸漬紙絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1889年(nian)(nian),英國(guo)人S.Z.費蘭梯在(zai)(zai)倫(lun)敦與德(de)(de)特(te)福德(de)(de)之(zhi)間敷(fu)(fu)設(she)了(le)(le)10千(qian)(qian)伏(fu)油浸紙絕緣(yuan)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1908年(nian)(nian),英國(guo)建(jian)成20千(qian)(qian)伏(fu)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)網。電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)得到越(yue)來(lai)越(yue)廣的(de)應(ying)用(yong)。1911年(nian)(nian),德(de)(de)國(guo)敷(fu)(fu)設(she)成60千(qian)(qian)伏(fu)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),開始了(le)(le)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)發(fa)展(zhan)。1913年(nian)(nian),德(de)(de)國(guo)人M.霍希施(shi)泰特(te)研制成分相屏蔽電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),改(gai)善了(le)(le)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)內(nei)部電(dian)(dian)(dian)(dian)(dian)場分布(bu),消(xiao)除了(le)(le)絕緣(yuan)表面的(de)正切應(ying)力(li),成為電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)發(fa)展(zhan)中的(de)里程(cheng)碑。1952年(nian)(nian),瑞典在(zai)(zai)北(bei)部發(fa)電(dian)(dian)(dian)(dian)(dian)廠敷(fu)(fu)設(she)了(le)(le)380千(qian)(qian)伏(fu)超高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),實現了(le)(le)超高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)應(ying)用(yong)。到80年(nian)(nian)代已制成1100千(qian)(qian)伏(fu)、1200千(qian)(qian)伏(fu)的(de)特(te)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)力(li)電(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(deng)級可(ke)(ke)分為(wei)中、低(di)壓(ya)電(dian)力電(dian)纜(35千伏及以(yi)下(xia))、高(gao)壓(ya)電(dian)纜(110千伏以(yi)上)、超高(gao)壓(ya)電(dian)纜(275~800千伏)以(yi)及特高(gao)壓(ya)電(dian)纜(1000千伏及以(yi)上)。此(ci)外,還可(ke)(ke)按(an)電(dian)流制分為(wei)交流電(dian)纜和直流電(dian)纜。

按絕緣(yuan)材料(liao)分

1、油(you)浸(jin)紙(zhi)絕(jue)緣(yuan)電力電纜以油(you)浸(jin)紙(zhi)作(zuo)絕(jue)緣(yuan)的電力電纜。其應用歷史最(zui)長(chang)(chang)。它安全可靠(kao),使(shi)用壽命長(chang)(chang),價格低(di)廉。主(zhu)要缺點是敷設受落(luo)差限(xian)制。自從(cong)開發出(chu)不滴(di)流浸(jin)紙(zhi)絕(jue)緣(yuan)后,解(jie)決了落(luo)差限(xian)制問(wen)題,使(shi)油(you)浸(jin)紙(zhi)絕(jue)緣(yuan)電纜得以繼續廣泛應用。

2、塑料絕(jue)(jue)緣電(dian)(dian)力電(dian)(dian)纜(lan)(lan)  絕(jue)(jue)緣層為擠壓塑料的(de)電(dian)(dian)力電(dian)(dian)纜(lan)(lan)。常用的(de)塑料有聚氯乙烯(xi)、聚乙烯(xi)、交(jiao)聯聚乙烯(xi)。塑料電(dian)(dian)纜(lan)(lan)結(jie)構簡單,制(zhi)造加工方(fang)便,重量(liang)輕,敷設安(an)裝方(fang)便,不(bu)受敷設落(luo)差(cha)限(xian)(xian)制(zhi)。因(yin)此(ci)廣泛(fan)應用作中低壓電(dian)(dian)纜(lan)(lan),并(bing)有取代(dai)粘性浸漬油紙電(dian)(dian)纜(lan)(lan)的(de)趨勢。其最(zui)大缺點是存在(zai)(zai)樹枝化擊穿現象,這限(xian)(xian)制(zhi)了它(ta)在(zai)(zai)更(geng)高電(dian)(dian)壓的(de)使用。

3、橡皮(pi)絕緣(yuan)電(dian)力(li)電(dian)纜(lan) 絕緣(yuan)層(ceng)為橡膠(jiao)加上各種配合劑,經過(guo)充分(fen)混煉后擠包在(zai)導電(dian)線芯上,經過(guo)加溫硫化而成。它柔軟,富有彈性,適合于(yu)移(yi)動頻繁、敷設彎(wan)曲(qu)半徑小的場合。

常用作絕緣(yuan)的膠料有(you)天然膠-丁苯膠混(hun)合物,乙丙膠、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(fu)設在交流50Hz,額(e)定電(dian)壓(ya)3kv及以下的輸配電(dian)線路上作輸送電(dian)能(neng)用。

2、中(zhong)低壓電(dian)纜:(一般指35KV及以下):聚氯乙烯絕緣電(dian)纜,聚乙烯絕緣電(dian)纜,交聯聚乙烯絕緣電(dian)纜等。

3、高壓電(dian)(dian)纜(lan):(一般為110KV及以上):聚乙(yi)烯電(dian)(dian)纜(lan)和交(jiao)聯(lian)聚乙(yi)烯絕緣電(dian)(dian)纜(lan)等。

4、超高(gao)壓電纜:(275~800千(qian)伏)。

5、特高(gao)壓電纜(lan):(1000千伏及以上)。

基本結(jie)構:電力電纜(lan)的(de)基本結(jie)構由線(xian)芯(導體)、絕緣層、屏蔽層和保護層四部分(fen)組成(cheng)。

1.線芯是(shi)電(dian)力(li)(li)電(dian)纜(lan)的導電(dian)部(bu)分,用(yong)來輸(shu)送電(dian)能,是(shi)電(dian)力(li)(li)電(dian)纜(lan)的主要部(bu)分。

2.絕緣層是(shi)(shi)將線芯(xin)與大地以及不同(tong)相(xiang)的(de)線芯(xin)間在電(dian)氣上彼此隔離,保證電(dian)能輸送,是(shi)(shi)電(dian)力電(dian)纜結(jie)構中不可缺少的(de)組成(cheng)部分。

3.15KV及以上的電(dian)力電(dian)纜一(yi)般都有導(dao)體屏蔽(bi)層(ceng)和絕緣屏蔽(bi)層(ceng)。

4.保護層的(de)作(zuo)用(yong)是保護電(dian)(dian)力(li)電(dian)(dian)纜(lan)免受外(wai)界雜(za)質和水分的(de)侵入,以及防止外(wai)力(li)直(zhi)接損壞(huai)電(dian)(dian)力(li)電(dian)(dian)纜(lan)。

主要優點:

1占(zhan)地少。一(yi)般埋設(she)(she)于(yu)土壤中或敷設(she)(she)于(yu)室(shi)內,溝道(dao),隧道(dao)中,線間絕緣距離小(xiao),不用桿塔,占(zhan)地少,基本不占(zhan)地面上空間。

2可靠性高。受氣(qi)候條件和周圍環境(jing)影響(xiang)小,傳輸性能(neng)穩定,可靠性高。

3具有向超(chao)高壓,大容量發展(zhan)的更為有利的條件,如低溫,超(chao)導電(dian)力電(dian)纜(lan)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(hao)說(shuo)明

電(dian)力電(dian)纜(lan)的型號

1.用漢語拼音第(di)一個字母的大(da)寫表(biao)示絕緣種(zhong)類、導體(ti)材料(liao)、內(nei)護層材料(liao)和結構(gou)特點。如用Z代(dai)表(biao)紙(zhi);L代(dai)表(biao)鋁(lv)(lv);Q代(dai)表(biao)鉛(qian);F代(dai)表(biao)分相(fen);ZR代(dai)表(biao)阻燃(ran)(zuran);NH代(dai)表(biao)耐火(naihuo)。

2.用(yong)數(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)外(wai)護層構成,有二位(wei)(wei)數(shu)字(zi)(zi)(zi)。無(wu)數(shu)字(zi)(zi)(zi)代表(biao)(biao)(biao)無(wu)鎧裝(zhuang)層,無(wu)外(wai)被層。第一(yi)位(wei)(wei)數(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)鎧裝(zhuang),第二位(wei)(wei)數(shu)字(zi)(zi)(zi)表(biao)(biao)(biao)示(shi)(shi)外(wai)被,如粗鋼絲鎧裝(zhuang)纖維外(wai)被表(biao)(biao)(biao)示(shi)(shi)為41。

3.電纜(lan)型號按電纜(lan)結構的排(pai)列(lie)一般依次序為:絕緣材料;導體(ti)材料;內(nei)護(hu)層;外護(hu)層。

4.電纜產品用(yong)型號(hao)、額定電壓(ya)和規格表示。其方法是(shi)在型號(hao)后再加(jia)上說(shuo)明額定電壓(ya)、芯數和標稱截面積的。

型號詳細說(shuo)明(ming)

(1)類別:H——市內(nei)通信電(dian)纜(lan)HP——配線電(dian)纜(lan)HJ——局用電(dian)纜(lan)

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

(3)內護層(ceng):A——涂塑鋁帶(dai)粘接屏蔽聚乙(yi)烯護套S——鋁,鋼雙層(ceng)金屬(shu)帶(dai)屏蔽聚乙(yi)烯護套      V——聚氯乙(yi)烯護套

(4)特征:T——石油膏(gao)填(tian)充G——高頻隔離C——自承式

(5)外護層:23——雙層防腐(fu)鋼帶(dai)繞包銷裝聚乙烯外被層

33——單層(ceng)細(xi)鋼絲(si)鎧(kai)裝聚(ju)乙烯被層(ceng)

43——單層粗鋼絲鎧裝聚(ju)乙(yi)烯被層

53——單層鋼(gang)帶皺(zhou)紋縱包鎧裝聚乙烯外(wai)被層

553——雙層鋼帶皺紋縱包鎧裝聚乙烯(xi)外(wai)被層

2) BV 銅(tong)芯聚(ju)氯乙烯(xi)絕緣(yuan)電線;BLV 鋁芯聚(ju)氯乙烯(xi)絕緣(yuan)電線;

BVV 銅芯(xin)聚氯(lv)(lv)乙烯(xi)(xi)絕緣聚氯(lv)(lv)乙烯(xi)(xi)護(hu)套電線(xian);BLVV 鋁芯(xin)聚氯(lv)(lv)乙烯(xi)(xi)絕緣聚氯(lv)(lv)乙烯(xi)(xi)護(hu)套電線(xian);

BVR 銅芯聚氯乙烯絕(jue)緣(yuan)軟線;RV 銅芯聚氯乙烯絕(jue)緣(yuan)安裝軟線;

RVB 銅(tong)芯聚(ju)氯(lv)乙(yi)烯(xi)絕(jue)緣(yuan)平(ping)型連接(jie)線軟線;BVS 銅(tong)芯聚(ju)氯(lv)乙(yi)烯(xi)絕(jue)緣(yuan)絞型軟線;

RVV 銅芯聚(ju)氯(lv)乙(yi)烯絕(jue)緣聚(ju)氯(lv)乙(yi)烯護套(tao)軟線(xian);BYR 聚(ju)乙(yi)烯絕(jue)緣軟電線(xian);

BYVR 聚(ju)乙烯絕緣聚(ju)氯乙烯護套(tao)軟線;RY 聚(ju)乙烯絕緣軟線;

RYV 聚乙(yi)烯絕(jue)緣聚氯乙(yi)烯護套軟(ruan)線(xian)

3)WD:無鹵低煙型(xing)ZR: 阻(zu)燃型(xing)NH:耐(nai)火型(xing)DH:防火型(xing)


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    公(gong)司現已實行(xing)一條龍服務,采用新(xin)材料(liao) 新(xin)技(ji)術 新(xin)設備 提(ti)高資源利(li)用率,從產品(pin)(pin)的自主研發到原材料(liao)的生(sheng)產,為客戶不斷(duan)的降(jiang)低成本,讓(rang)客戶用最合理的價(jia)錢,采購(gou)最優(you)質的產品(pin)(pin)。

  • 4 服務優勢——5s級服務支持

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熱(re)品推(tui)薦(jian)/ HOT PRODUCT