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遼陽電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是用(yong)(yong)于(yu)傳(chuan)輸和分配電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)常用(yong)(yong)于(yu)城市地下電(dian)(dian)(dian)(dian)(dian)(dian)網(wang)、發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)站引出線路、工礦企業內部供電(dian)(dian)(dian)(dian)(dian)(dian)及過江海水(shui)下輸電(dian)(dian)(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)線路中(zhong),電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)所占比重正逐漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統的主干線路中(zhong)用(yong)(yong)以傳(chuan)輸和分配大功率電(dian)(dian)(dian)(dian)(dian)(dian)能(neng)的電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)產品。

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產品介紹

常規件儲備充足(zu) 滿(man)足(zu)不同生產線使用(yong)需求(qiu)

電(dian)力電(dian)纜

電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)是用于傳輸和分配電(dian)(dian)(dian)能的電(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)常用于城市(shi)地下(xia)電(dian)(dian)(dian)網、發電(dian)(dian)(dian)站引出(chu)線(xian)(xian)路(lu)、工礦企(qi)業(ye)內部供電(dian)(dian)(dian)及(ji)(ji)過(guo)江海水下(xia)輸電(dian)(dian)(dian)線(xian)(xian)。在電(dian)(dian)(dian)力(li)線(xian)(xian)路(lu)中,電(dian)(dian)(dian)纜(lan)所(suo)占比重(zhong)正逐漸(jian)增加。電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)力(li)系統的主(zhu)干(gan)線(xian)(xian)路(lu)中用以傳輸和分配大功率電(dian)(dian)(dian)能的電(dian)(dian)(dian)纜(lan)產品(pin),包括1-500KV以及(ji)(ji)以上各種電(dian)(dian)(dian)壓等級(ji),各種絕緣(yuan)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(lan)的使用(yong)至今已(yi)有百年

主要分類

分類:按電壓等(deng)級分

簡介:電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的使用至今(jin)已(yi)有(you)百余年(nian)(nian)(nian)歷史。1879年(nian)(nian)(nian),美(mei)國(guo)發(fa)明(ming)家(jia)T.A.愛迪生(sheng)在(zai)銅(tong)棒上包繞黃麻(ma)并將(jiang)其(qi)穿(chuan)入鐵(tie)管內,然后填(tian)充瀝青混(hun)合物制成電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。他將(jiang)此(ci)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)敷設(she)于紐約,開(kai)(kai)創了(le)(le)地下輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)。次年(nian)(nian)(nian),英國(guo)人卡(ka)倫德(de)發(fa)明(ming)瀝青浸漬(zi)紙絕(jue)緣電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。1889年(nian)(nian)(nian),英國(guo)人S.Z.費(fei)蘭梯在(zai)倫敦與(yu)德(de)特(te)福德(de)之間敷設(she)了(le)(le)10千(qian)伏(fu)油浸紙絕(jue)緣電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。1908年(nian)(nian)(nian),英國(guo)建(jian)成20千(qian)伏(fu)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)網。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)得到越來越廣(guang)的應用。1911年(nian)(nian)(nian),德(de)國(guo)敷設(she)成60千(qian)伏(fu)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),開(kai)(kai)始(shi)了(le)(le)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的發(fa)展。1913年(nian)(nian)(nian),德(de)國(guo)人M.霍希施泰(tai)特(te)研制成分相屏蔽電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),改(gai)善(shan)了(le)(le)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)內部電(dian)(dian)(dian)(dian)(dian)(dian)場分布,消除(chu)了(le)(le)絕(jue)緣表(biao)面的正切應力(li)(li),成為電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)發(fa)展中的里程(cheng)碑(bei)。1952年(nian)(nian)(nian),瑞典(dian)在(zai)北部發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)廠敷設(she)了(le)(le)380千(qian)伏(fu)超高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),實現了(le)(le)超高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的應用。到80年(nian)(nian)(nian)代已(yi)制成1100千(qian)伏(fu)、1200千(qian)伏(fu)的特(te)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。

分類:按電壓等級分

按電(dian)壓(ya)(ya)等級(ji)可分(fen)為中、低(di)壓(ya)(ya)電(dian)力(li)電(dian)纜(lan)(35千(qian)(qian)伏(fu)(fu)及(ji)(ji)以(yi)下)、高(gao)壓(ya)(ya)電(dian)纜(lan)(110千(qian)(qian)伏(fu)(fu)以(yi)上)、超(chao)高(gao)壓(ya)(ya)電(dian)纜(lan)(275~800千(qian)(qian)伏(fu)(fu))以(yi)及(ji)(ji)特高(gao)壓(ya)(ya)電(dian)纜(lan)(1000千(qian)(qian)伏(fu)(fu)及(ji)(ji)以(yi)上)。此外,還(huan)可按電(dian)流(liu)制分(fen)為交流(liu)電(dian)纜(lan)和直(zhi)流(liu)電(dian)纜(lan)。

按絕緣材料分

1、油浸(jin)(jin)紙(zhi)絕緣電(dian)力電(dian)纜(lan)以(yi)油浸(jin)(jin)紙(zhi)作(zuo)絕緣的電(dian)力電(dian)纜(lan)。其應(ying)(ying)用(yong)(yong)歷史最長。它安全可靠,使用(yong)(yong)壽命(ming)長,價格(ge)低廉(lian)。主要缺點是(shi)敷設受落差(cha)限制。自(zi)從開(kai)發出不滴流浸(jin)(jin)紙(zhi)絕緣后,解決了(le)落差(cha)限制問(wen)題,使油浸(jin)(jin)紙(zhi)絕緣電(dian)纜(lan)得以(yi)繼續廣(guang)泛應(ying)(ying)用(yong)(yong)。

2、塑(su)(su)料絕緣電(dian)力電(dian)纜  絕緣層(ceng)為(wei)擠壓塑(su)(su)料的(de)電(dian)力電(dian)纜。常用(yong)的(de)塑(su)(su)料有聚氯乙(yi)烯、聚乙(yi)烯、交聯聚乙(yi)烯。塑(su)(su)料電(dian)纜結構簡單,制造加工方便,重(zhong)量輕(qing),敷設安裝方便,不受敷設落(luo)差限(xian)制。因此廣泛(fan)應(ying)用(yong)作中低(di)壓電(dian)纜,并有取代粘性浸漬(zi)油紙電(dian)纜的(de)趨(qu)勢。其(qi)最大缺點(dian)是存在(zai)樹(shu)枝化(hua)擊穿現象,這(zhe)限(xian)制了它在(zai)更高電(dian)壓的(de)使(shi)用(yong)。

3、橡皮絕緣電(dian)(dian)力電(dian)(dian)纜 絕緣層為橡膠加上各種配合(he)劑,經(jing)過充分混煉后擠(ji)包在導電(dian)(dian)線芯上,經(jing)過加溫硫化而成。它柔軟(ruan),富有(you)彈性,適合(he)于移動頻(pin)繁、敷設彎曲(qu)半(ban)徑小的場(chang)合(he)。

常用作絕(jue)緣的(de)膠(jiao)料有(you)天然膠(jiao)-丁苯(ben)膠(jiao)混合物,乙丙膠(jiao)、丁基膠(jiao)等。

按電壓等(deng)級(ji)分(fen)

1、低壓(ya)電(dian)纜:適用于固定敷設在(zai)交流50Hz,額定電(dian)壓(ya)3kv及以下的(de)輸配電(dian)線路上(shang)作輸送電(dian)能(neng)用。

2、中低壓電(dian)纜(lan)(lan):(一(yi)般(ban)指(zhi)35KV及(ji)以下):聚(ju)(ju)氯乙烯(xi)絕緣電(dian)纜(lan)(lan),聚(ju)(ju)乙烯(xi)絕緣電(dian)纜(lan)(lan),交聯聚(ju)(ju)乙烯(xi)絕緣電(dian)纜(lan)(lan)等。

3、高(gao)壓電纜(lan)(lan):(一般為110KV及以上):聚乙烯(xi)電纜(lan)(lan)和(he)交聯聚乙烯(xi)絕緣電纜(lan)(lan)等。

4、超高壓電纜:(275~800千伏)。

5、特高(gao)壓(ya)電纜:(1000千伏及以上)。

基本(ben)結構:電力電纜(lan)的基本(ben)結構由(you)線(xian)芯(導體)、絕緣(yuan)層(ceng)、屏(ping)蔽層(ceng)和保(bao)護層(ceng)四(si)部分組成。

1.線芯是電(dian)力電(dian)纜的導電(dian)部(bu)分(fen),用來輸送電(dian)能,是電(dian)力電(dian)纜的主要(yao)部(bu)分(fen)。

2.絕緣(yuan)層(ceng)是將線芯(xin)與大地以及(ji)不同(tong)相的(de)線芯(xin)間(jian)在電(dian)氣上彼此隔離(li),保證電(dian)能輸送,是電(dian)力電(dian)纜結構中不可缺少的(de)組成部分。

3.15KV及(ji)以上(shang)的(de)電(dian)力電(dian)纜一(yi)般都(dou)有(you)導體(ti)屏蔽層和絕緣屏蔽層。

4.保(bao)護(hu)層的作用是(shi)保(bao)護(hu)電力(li)(li)電纜免(mian)受(shou)外(wai)界雜質和水分的侵(qin)入,以及防止外(wai)力(li)(li)直接損(sun)壞電力(li)(li)電纜。

主(zhu)要優(you)點:

1占(zhan)地少。一般埋設(she)于土壤中(zhong)或敷設(she)于室(shi)內,溝道,隧道中(zhong),線間(jian)絕緣距(ju)離小(xiao),不(bu)(bu)用(yong)桿塔,占(zhan)地少,基本不(bu)(bu)占(zhan)地面上空間(jian)。

2可(ke)靠性(xing)高。受氣候條件和周圍環境影響小(xiao),傳輸性(xing)能穩定,可(ke)靠性(xing)高。

3具有向超高壓(ya),大容量發展的更為有利(li)的條件(jian),如低溫,超導電(dian)力電(dian)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(hao)說明

電力(li)電纜(lan)的型號

1.用漢語(yu)拼音(yin)第一個字(zi)母的大寫表(biao)(biao)示絕緣(yuan)種類、導體材料(liao)、內(nei)護層材料(liao)和結構特(te)點。如用Z代(dai)表(biao)(biao)紙(zhi);L代(dai)表(biao)(biao)鋁(lv);Q代(dai)表(biao)(biao)鉛(qian);F代(dai)表(biao)(biao)分相(fen);ZR代(dai)表(biao)(biao)阻燃(ran)(zuran);NH代(dai)表(biao)(biao)耐火(naihuo)。

2.用數字(zi)表(biao)示(shi)外護層(ceng)構成,有(you)二位(wei)數字(zi)。無數字(zi)代表(biao)無鎧裝層(ceng),無外被層(ceng)。第一位(wei)數字(zi)表(biao)示(shi)鎧裝,第二位(wei)數字(zi)表(biao)示(shi)外被,如粗鋼絲鎧裝纖維(wei)外被表(biao)示(shi)為(wei)41。

3.電(dian)纜型號按電(dian)纜結構的排列一般依次序為(wei):絕緣材(cai)料;導體材(cai)料;內(nei)護層;外(wai)護層。

4.電(dian)纜產(chan)品(pin)用型(xing)號、額定(ding)電(dian)壓和(he)規格表(biao)示。其方法是在型(xing)號后再加上說明額定(ding)電(dian)壓、芯(xin)數(shu)和(he)標稱截面積的。

型號(hao)詳細(xi)說明(ming)

(1)類別:H——市內通(tong)信電(dian)纜(lan)HP——配(pei)線電(dian)纜(lan)HJ——局用電(dian)纜(lan)

(2)絕(jue)(jue)緣:Y——聚乙烯(xi)絕(jue)(jue)緣YF——泡沫聚烯(xi)烴絕(jue)(jue)緣YP——泡沫/實心(xin)皮聚烯(xi)烴絕(jue)(jue)緣

(3)內護層:A——涂塑鋁(lv)帶粘接屏(ping)蔽聚乙烯護套(tao)S——鋁(lv),鋼雙(shuang)層金(jin)屬帶屏(ping)蔽聚乙烯護套(tao)      V——聚氯乙烯護套(tao)

(4)特征:T——石油(you)膏填(tian)充(chong)G——高(gao)頻隔離C——自承(cheng)式

(5)外(wai)(wai)護層(ceng):23——雙層(ceng)防(fang)腐(fu)鋼帶繞(rao)包銷裝聚乙(yi)烯外(wai)(wai)被層(ceng)

33——單層(ceng)(ceng)細鋼絲鎧裝聚乙烯(xi)被層(ceng)(ceng)

43——單層(ceng)粗鋼絲鎧裝聚乙(yi)烯(xi)被層(ceng)

53——單(dan)層(ceng)鋼(gang)帶(dai)皺紋縱(zong)包鎧裝(zhuang)聚乙(yi)烯外被層(ceng)

553——雙層鋼帶皺紋縱包鎧(kai)裝聚乙烯外被層

2) BV 銅芯(xin)聚氯乙(yi)(yi)烯絕緣電線;BLV 鋁芯(xin)聚氯乙(yi)(yi)烯絕緣電線;

BVV 銅(tong)芯聚氯乙(yi)烯(xi)絕(jue)緣聚氯乙(yi)烯(xi)護(hu)套(tao)電線;BLVV 鋁芯聚氯乙(yi)烯(xi)絕(jue)緣聚氯乙(yi)烯(xi)護(hu)套(tao)電線;

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

RVB 銅芯聚氯乙烯(xi)絕(jue)緣平(ping)型(xing)連接(jie)線(xian)軟線(xian);BVS 銅芯聚氯乙烯(xi)絕(jue)緣絞型(xing)軟線(xian);

RVV 銅芯聚氯(lv)乙(yi)烯(xi)絕緣聚氯(lv)乙(yi)烯(xi)護套軟線;BYR 聚乙(yi)烯(xi)絕緣軟電線;

BYVR 聚(ju)(ju)乙烯(xi)絕緣(yuan)聚(ju)(ju)氯乙烯(xi)護套軟線;RY 聚(ju)(ju)乙烯(xi)絕緣(yuan)軟線;

RYV 聚(ju)乙烯絕緣聚(ju)氯乙烯護套(tao)軟線

3)WD:無鹵(lu)低煙型ZR: 阻燃型NH:耐火型DH:防(fang)火型


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