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宏偉電力電纜系列

電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是(shi)用于傳(chuan)輸(shu)和分(fen)配(pei)電(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)常用于城市(shi)地下電(dian)(dian)(dian)(dian)(dian)網(wang)、發電(dian)(dian)(dian)(dian)(dian)站引出(chu)線路(lu)、工礦企業內部供電(dian)(dian)(dian)(dian)(dian)及過(guo)江(jiang)海水下輸(shu)電(dian)(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)(dian)力線路(lu)中,電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)所(suo)占(zhan)比(bi)重正逐漸增加。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)是(shi)在電(dian)(dian)(dian)(dian)(dian)力系(xi)統的(de)主(zhu)干(gan)線路(lu)中用以傳(chuan)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)(lan)產品。

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常規件儲備充足 滿足不同(tong)生產線使用需求(qiu)

電(dian)力電(dian)纜

電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)是用(yong)于傳輸和分配電(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)常用(yong)于城市地下電(dian)(dian)(dian)網、發電(dian)(dian)(dian)站引出線路、工礦企業(ye)內部供電(dian)(dian)(dian)及過江海水下輸電(dian)(dian)(dian)線。在電(dian)(dian)(dian)力(li)(li)(li)線路中,電(dian)(dian)(dian)纜(lan)所占比重正逐漸增加。電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)力(li)(li)(li)系統的(de)主干線路中用(yong)以傳輸和分配大(da)功率(lv)電(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)纜(lan)產品,包括1-500KV以及以上(shang)各(ge)種電(dian)(dian)(dian)壓等級(ji),各(ge)種絕緣的(de)電(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)纜(lan)。

中文名

電力電纜

基本簡介

電力電纜的(de)使(shi)用至(zhi)今(jin)已有百(bai)年

主要(yao)分(fen)類

分類:按電(dian)壓等級(ji)分

簡介:電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)使用(yong)至今已有百余(yu)年(nian)(nian)(nian)歷(li)史。1879年(nian)(nian)(nian),美國發(fa)明(ming)家T.A.愛(ai)迪(di)生在(zai)(zai)銅棒上包繞黃麻并將(jiang)其穿入鐵管(guan)內,然后填充瀝青混合物制(zhi)成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。他將(jiang)此電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)敷設于紐約(yue),開(kai)創了地(di)下輸電(dian)(dian)(dian)(dian)(dian)(dian)。次(ci)年(nian)(nian)(nian),英國人(ren)卡倫德(de)(de)發(fa)明(ming)瀝青浸漬紙絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1889年(nian)(nian)(nian),英國人(ren)S.Z.費(fei)蘭(lan)梯在(zai)(zai)倫敦與德(de)(de)特福(fu)德(de)(de)之間敷設了10千(qian)(qian)伏油浸紙絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1908年(nian)(nian)(nian),英國建成(cheng)20千(qian)(qian)伏電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)網。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)得(de)到越來越廣的(de)(de)(de)(de)應用(yong)。1911年(nian)(nian)(nian),德(de)(de)國敷設成(cheng)60千(qian)(qian)伏高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),開(kai)始了高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)發(fa)展。1913年(nian)(nian)(nian),德(de)(de)國人(ren)M.霍希(xi)施泰特研制(zhi)成(cheng)分(fen)相屏蔽電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),改善了電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)內部電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)分(fen)布,消(xiao)除了絕(jue)緣(yuan)表(biao)面的(de)(de)(de)(de)正切應力(li)(li),成(cheng)為電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)發(fa)展中(zhong)的(de)(de)(de)(de)里(li)程(cheng)碑(bei)。1952年(nian)(nian)(nian),瑞典(dian)在(zai)(zai)北部發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)廠敷設了380千(qian)(qian)伏超(chao)(chao)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),實現了超(chao)(chao)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)應用(yong)。到80年(nian)(nian)(nian)代(dai)已制(zhi)成(cheng)1100千(qian)(qian)伏、1200千(qian)(qian)伏的(de)(de)(de)(de)特高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。

分類:按電壓等級分

按(an)電(dian)(dian)(dian)(dian)壓(ya)等級可(ke)分為(wei)中、低(di)壓(ya)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(35千伏(fu)及(ji)以下)、高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(110千伏(fu)以上(shang))、超高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(275~800千伏(fu))以及(ji)特(te)高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(1000千伏(fu)及(ji)以上(shang))。此(ci)外,還(huan)可(ke)按(an)電(dian)(dian)(dian)(dian)流(liu)制分為(wei)交流(liu)電(dian)(dian)(dian)(dian)纜(lan)和直流(liu)電(dian)(dian)(dian)(dian)纜(lan)。

按絕緣材料分

1、油浸(jin)紙絕緣電力(li)電纜以油浸(jin)紙作絕緣的電力(li)電纜。其應(ying)用(yong)歷史最長(chang)。它安全可靠,使用(yong)壽命長(chang),價格低廉。主要缺點(dian)是(shi)敷設受落(luo)差限(xian)制(zhi)。自從開(kai)發出不(bu)滴流浸(jin)紙絕緣后,解(jie)決了落(luo)差限(xian)制(zhi)問題,使油浸(jin)紙絕緣電纜得(de)以繼續(xu)廣泛應(ying)用(yong)。

2、塑(su)(su)料絕緣電(dian)(dian)力電(dian)(dian)纜  絕緣層為(wei)擠(ji)壓(ya)塑(su)(su)料的(de)(de)(de)電(dian)(dian)力電(dian)(dian)纜。常用(yong)(yong)的(de)(de)(de)塑(su)(su)料有聚(ju)氯乙(yi)烯(xi)(xi)、聚(ju)乙(yi)烯(xi)(xi)、交聯聚(ju)乙(yi)烯(xi)(xi)。塑(su)(su)料電(dian)(dian)纜結(jie)構(gou)簡單(dan),制造加工方便(bian),重量輕,敷(fu)設安裝(zhuang)方便(bian),不受敷(fu)設落差限(xian)制。因此廣泛應用(yong)(yong)作中低壓(ya)電(dian)(dian)纜,并有取代粘性浸漬(zi)油紙電(dian)(dian)纜的(de)(de)(de)趨勢。其最(zui)大缺點是存在樹(shu)枝化(hua)擊穿現象(xiang),這限(xian)制了(le)它在更高電(dian)(dian)壓(ya)的(de)(de)(de)使用(yong)(yong)。

3、橡(xiang)皮絕(jue)(jue)緣(yuan)電力電纜 絕(jue)(jue)緣(yuan)層為橡(xiang)膠加上各種配合(he)劑,經(jing)過充分混(hun)煉后擠包(bao)在導(dao)電線芯上,經(jing)過加溫硫化而(er)成。它柔軟,富有彈性,適(shi)合(he)于移動(dong)頻繁、敷設彎曲半(ban)徑小的(de)場合(he)。

常用作絕緣的膠(jiao)料(liao)有(you)天(tian)然膠(jiao)-丁苯膠(jiao)混合(he)物,乙(yi)丙膠(jiao)、丁基膠(jiao)等。

按電壓等級分

1、低壓電纜:適用于固定敷設在(zai)交(jiao)流50Hz,額定電壓3kv及以下的輸(shu)配(pei)電線路上(shang)作(zuo)輸(shu)送(song)電能(neng)用。

2、中低壓電纜:(一般指35KV及(ji)以下(xia)):聚氯(lv)乙烯(xi)絕(jue)緣(yuan)電纜,聚乙烯(xi)絕(jue)緣(yuan)電纜,交(jiao)聯聚乙烯(xi)絕(jue)緣(yuan)電纜等。

3、高(gao)壓電(dian)纜(lan):(一般為110KV及(ji)以上):聚乙烯電(dian)纜(lan)和交聯聚乙烯絕緣電(dian)纜(lan)等。

4、超(chao)高(gao)壓電纜:(275~800千(qian)伏)。

5、特高壓電纜(lan):(1000千伏及以(yi)上)。

基本結構:電力電纜的基本結構由(you)線(xian)芯(導(dao)體)、絕緣層(ceng)、屏蔽層(ceng)和保護層(ceng)四部分組成(cheng)。

1.線芯是(shi)電(dian)力電(dian)纜的導電(dian)部分,用來輸送電(dian)能(neng),是(shi)電(dian)力電(dian)纜的主要部分。

2.絕緣層是(shi)將線芯與(yu)大地(di)以及不(bu)同相的(de)線芯間在電(dian)氣上(shang)彼此隔離(li),保證電(dian)能輸送,是(shi)電(dian)力電(dian)纜結構中不(bu)可缺少的(de)組(zu)成部分。

3.15KV及以上的(de)電力(li)電纜一般都有導體屏(ping)蔽(bi)層和絕緣屏(ping)蔽(bi)層。

4.保護層的(de)作用(yong)是保護電力電纜免受外界雜質和水(shui)分的(de)侵入,以及防止外力直接(jie)損壞電力電纜。

主(zhu)要優(you)點(dian):

1占地(di)(di)少。一般埋設于(yu)土壤中(zhong)或敷設于(yu)室內,溝道,隧道中(zhong),線間絕(jue)緣距離小,不用桿塔,占地(di)(di)少,基(ji)本不占地(di)(di)面上(shang)空間。

2可靠(kao)性高。受氣候(hou)條件和周圍環境影響小(xiao),傳輸性能穩定,可靠(kao)性高。

3具有(you)向(xiang)超高壓(ya),大容量發展(zhan)的(de)更為有(you)利(li)的(de)條件(jian),如低溫,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(hao)說(shuo)明

電(dian)力電(dian)纜的型號

1.用漢語(yu)拼(pin)音第一個字母的(de)大寫表(biao)(biao)示絕緣(yuan)種類(lei)、導體材(cai)(cai)料、內護層材(cai)(cai)料和結(jie)構特點。如用Z代(dai)表(biao)(biao)紙(zhi)(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(xiang)(fen);ZR代(dai)表(biao)(biao)阻(zu)燃(zuran);NH代(dai)表(biao)(biao)耐火(naihuo)。

2.用數(shu)字(zi)表(biao)示(shi)外(wai)護層構成(cheng),有(you)二位(wei)數(shu)字(zi)。無數(shu)字(zi)代表(biao)無鎧(kai)裝(zhuang)層,無外(wai)被(bei)(bei)(bei)層。第一位(wei)數(shu)字(zi)表(biao)示(shi)鎧(kai)裝(zhuang),第二位(wei)數(shu)字(zi)表(biao)示(shi)外(wai)被(bei)(bei)(bei),如粗(cu)鋼絲(si)鎧(kai)裝(zhuang)纖(xian)維外(wai)被(bei)(bei)(bei)表(biao)示(shi)為(wei)41。

3.電纜(lan)型號按電纜(lan)結(jie)構的排(pai)列一般(ban)依(yi)次序為(wei):絕緣材料;導體材料;內護(hu)層(ceng)(ceng);外護(hu)層(ceng)(ceng)。

4.電(dian)(dian)纜產品用型(xing)(xing)號、額定電(dian)(dian)壓和(he)規(gui)格(ge)表示。其方法是在型(xing)(xing)號后(hou)再加上說明額定電(dian)(dian)壓、芯數和(he)標稱截面積的(de)。

型(xing)號詳細說明

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

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

(3)內護層(ceng):A——涂塑鋁帶(dai)粘接(jie)屏(ping)蔽聚(ju)乙烯(xi)(xi)護套(tao)S——鋁,鋼雙(shuang)層(ceng)金屬帶(dai)屏(ping)蔽聚(ju)乙烯(xi)(xi)護套(tao)      V——聚(ju)氯乙烯(xi)(xi)護套(tao)

(4)特征:T——石(shi)油膏填充G——高頻隔離C——自(zi)承式

(5)外(wai)護層(ceng):23——雙層(ceng)防腐鋼帶繞包(bao)銷裝聚乙烯外(wai)被層(ceng)

33——單層(ceng)(ceng)細(xi)鋼絲鎧(kai)裝聚乙烯(xi)被層(ceng)(ceng)

43——單層粗鋼(gang)絲鎧裝聚(ju)乙(yi)烯被層

53——單層鋼帶皺紋縱包鎧裝(zhuang)聚乙烯外被層

553——雙層鋼帶皺紋縱包鎧(kai)裝聚乙烯外被層

2) BV 銅芯聚氯乙烯絕緣(yuan)電(dian)線(xian);BLV 鋁芯聚氯乙烯絕緣(yuan)電(dian)線(xian);

BVV 銅芯聚(ju)(ju)氯(lv)乙(yi)烯絕緣聚(ju)(ju)氯(lv)乙(yi)烯護(hu)套電(dian)線;BLVV 鋁芯聚(ju)(ju)氯(lv)乙(yi)烯絕緣聚(ju)(ju)氯(lv)乙(yi)烯護(hu)套電(dian)線;

BVR 銅(tong)(tong)芯聚氯乙烯絕(jue)緣軟(ruan)線;RV 銅(tong)(tong)芯聚氯乙烯絕(jue)緣安(an)裝軟(ruan)線;

RVB 銅芯聚(ju)氯乙烯絕緣(yuan)(yuan)平(ping)型連接(jie)線(xian)軟線(xian);BVS 銅芯聚(ju)氯乙烯絕緣(yuan)(yuan)絞型軟線(xian);

RVV 銅芯(xin)聚(ju)氯(lv)乙(yi)烯絕緣聚(ju)氯(lv)乙(yi)烯護(hu)套軟線(xian);BYR 聚(ju)乙(yi)烯絕緣軟電線(xian);

BYVR 聚乙(yi)(yi)烯(xi)(xi)絕(jue)緣(yuan)聚氯(lv)乙(yi)(yi)烯(xi)(xi)護套軟(ruan)線;RY 聚乙(yi)(yi)烯(xi)(xi)絕(jue)緣(yuan)軟(ruan)線;

RYV 聚乙烯(xi)絕緣聚氯(lv)乙烯(xi)護套(tao)軟線

3)WD:無鹵低煙型ZR: 阻(zu)燃(ran)型NH:耐火型DH:防火型


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    公司現(xian)已實(shi)行一(yi)條龍服務,采(cai)用新(xin)材料(liao)(liao) 新(xin)技術 新(xin)設備 提高資源利用率,從產品的自主(zhu)研發到(dao)原材料(liao)(liao)的生(sheng)產,為客戶不(bu)斷的降低成本,讓客戶用最合(he)理的價錢,采(cai)購最優質的產品。

  • 4 服務優勢——5s級服務支持

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