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莊河電力電纜系列

電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)是用(yong)于傳輸(shu)和分配(pei)電(dian)(dian)(dian)能的電(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)常用(yong)于城(cheng)市(shi)地(di)下(xia)電(dian)(dian)(dian)網、發電(dian)(dian)(dian)站引出線(xian)路(lu)、工礦企業內部供電(dian)(dian)(dian)及過江海水下(xia)輸(shu)電(dian)(dian)(dian)線(xian)。在電(dian)(dian)(dian)力(li)(li)線(xian)路(lu)中(zhong)(zhong),電(dian)(dian)(dian)纜(lan)所占比重正逐(zhu)漸增加。電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)力(li)(li)系(xi)統的主干線(xian)路(lu)中(zhong)(zhong)用(yong)以(yi)傳輸(shu)和分配(pei)大功率電(dian)(dian)(dian)能的電(dian)(dian)(dian)纜(lan)產品。

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電力電纜

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)(shi)用(yong)(yong)于傳輸(shu)和(he)分配電(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常用(yong)(yong)于城市地下(xia)電(dian)(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)(dian)站引出線(xian)(xian)(xian)路(lu)、工礦企業內部(bu)供電(dian)(dian)(dian)(dian)(dian)(dian)及過江海(hai)水下(xia)輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)。在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)線(xian)(xian)(xian)路(lu)中,電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所占比重正逐(zhu)漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)(shi)在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)系統的(de)主干線(xian)(xian)(xian)路(lu)中用(yong)(yong)以(yi)傳輸(shu)和(he)分配大功率電(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產(chan)品,包括1-500KV以(yi)及以(yi)上各種電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)等級,各種絕(jue)緣的(de)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(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

主要分類

分類:按(an)電壓等級(ji)分

簡(jian)介:電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的使用至今已有(you)百(bai)余年(nian)(nian)歷(li)史。1879年(nian)(nian),美(mei)國發(fa)(fa)明家T.A.愛(ai)迪生在銅棒上包(bao)繞(rao)黃麻并將其穿入鐵管內,然后填充瀝青(qing)混合物制成(cheng)(cheng)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。他將此電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)敷設(she)于紐(niu)約,開創了(le)地(di)下輸(shu)電(dian)(dian)(dian)。次年(nian)(nian),英國人(ren)卡倫德(de)(de)發(fa)(fa)明瀝青(qing)浸漬紙絕(jue)緣(yuan)電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1889年(nian)(nian),英國人(ren)S.Z.費蘭梯在倫敦與德(de)(de)特福德(de)(de)之(zhi)間敷設(she)了(le)10千(qian)伏(fu)(fu)(fu)油浸紙絕(jue)緣(yuan)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。1908年(nian)(nian),英國建成(cheng)(cheng)20千(qian)伏(fu)(fu)(fu)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)網。電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)得到越(yue)來越(yue)廣的應(ying)用。1911年(nian)(nian),德(de)(de)國敷設(she)成(cheng)(cheng)60千(qian)伏(fu)(fu)(fu)高(gao)壓(ya)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),開始(shi)了(le)高(gao)壓(ya)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的發(fa)(fa)展。1913年(nian)(nian),德(de)(de)國人(ren)M.霍希施泰特研(yan)制成(cheng)(cheng)分相屏(ping)蔽電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),改善了(le)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)內部(bu)電(dian)(dian)(dian)場分布,消除了(le)絕(jue)緣(yuan)表面的正(zheng)切應(ying)力(li)(li),成(cheng)(cheng)為電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)發(fa)(fa)展中的里(li)程碑。1952年(nian)(nian),瑞(rui)典在北部(bu)發(fa)(fa)電(dian)(dian)(dian)廠敷設(she)了(le)380千(qian)伏(fu)(fu)(fu)超(chao)高(gao)壓(ya)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan),實現了(le)超(chao)高(gao)壓(ya)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)的應(ying)用。到80年(nian)(nian)代已制成(cheng)(cheng)1100千(qian)伏(fu)(fu)(fu)、1200千(qian)伏(fu)(fu)(fu)的特高(gao)壓(ya)電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)。

分類:按電壓等級分

按電(dian)(dian)(dian)(dian)壓(ya)等(deng)級可(ke)分(fen)(fen)為中、低壓(ya)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(35千伏(fu)及(ji)以(yi)下)、高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(110千伏(fu)以(yi)上(shang)(shang))、超高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(275~800千伏(fu))以(yi)及(ji)特高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(1000千伏(fu)及(ji)以(yi)上(shang)(shang))。此(ci)外,還(huan)可(ke)按電(dian)(dian)(dian)(dian)流制分(fen)(fen)為交流電(dian)(dian)(dian)(dian)纜(lan)和(he)直流電(dian)(dian)(dian)(dian)纜(lan)。

按(an)絕(jue)緣材(cai)料分

1、油浸(jin)紙(zhi)(zhi)(zhi)絕緣(yuan)(yuan)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)以油浸(jin)紙(zhi)(zhi)(zhi)作絕緣(yuan)(yuan)的電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)。其應(ying)用(yong)歷(li)史(shi)最(zui)長(chang)。它(ta)安(an)全(quan)可(ke)靠,使(shi)用(yong)壽命長(chang),價格低廉(lian)。主要缺點是(shi)敷設受落(luo)(luo)差限制。自從開發出(chu)不(bu)滴流浸(jin)紙(zhi)(zhi)(zhi)絕緣(yuan)(yuan)后,解(jie)決了落(luo)(luo)差限制問(wen)題,使(shi)油浸(jin)紙(zhi)(zhi)(zhi)絕緣(yuan)(yuan)電(dian)(dian)(dian)纜(lan)(lan)得(de)以繼續廣(guang)泛應(ying)用(yong)。

2、塑料絕(jue)(jue)緣電(dian)力(li)電(dian)纜  絕(jue)(jue)緣層為擠壓塑料的(de)(de)電(dian)力(li)電(dian)纜。常(chang)用的(de)(de)塑料有(you)聚氯乙烯(xi)、聚乙烯(xi)、交(jiao)聯聚乙烯(xi)。塑料電(dian)纜結構簡單,制造加工方便(bian),重量輕,敷設(she)(she)安裝方便(bian),不受敷設(she)(she)落(luo)差限(xian)制。因此廣泛(fan)應用作中低壓電(dian)纜,并(bing)有(you)取代(dai)粘性(xing)浸(jin)漬油紙(zhi)電(dian)纜的(de)(de)趨勢。其最大(da)缺點是存在樹枝(zhi)化擊穿現象,這(zhe)限(xian)制了它在更高電(dian)壓的(de)(de)使用。

3、橡皮絕(jue)緣電(dian)力電(dian)纜 絕(jue)緣層為橡膠加上(shang)各種配合劑,經(jing)過(guo)(guo)充(chong)分混煉后(hou)擠包(bao)在導電(dian)線(xian)芯上(shang),經(jing)過(guo)(guo)加溫硫化(hua)而成。它柔(rou)軟(ruan),富有彈(dan)性(xing),適合于移動(dong)頻繁(fan)、敷設彎曲半徑(jing)小的場合。

常用作絕緣的(de)膠(jiao)料(liao)有天然(ran)膠(jiao)-丁苯(ben)膠(jiao)混合(he)物,乙丙(bing)膠(jiao)、丁基膠(jiao)等(deng)。

按電壓等級分

1、低壓電纜(lan):適用(yong)于固定敷設在交流50Hz,額定電壓3kv及以(yi)下的輸(shu)配電線(xian)路上作輸(shu)送電能用(yong)。

2、中低壓電(dian)(dian)纜(lan):(一(yi)般指35KV及以下):聚(ju)氯乙(yi)烯(xi)絕緣(yuan)電(dian)(dian)纜(lan),聚(ju)乙(yi)烯(xi)絕緣(yuan)電(dian)(dian)纜(lan),交聯聚(ju)乙(yi)烯(xi)絕緣(yuan)電(dian)(dian)纜(lan)等。

3、高壓電纜(lan):(一般為110KV及以上):聚乙烯(xi)電纜(lan)和交聯聚乙烯(xi)絕緣(yuan)電纜(lan)等。

4、超(chao)高壓電纜(lan):(275~800千(qian)伏)。

5、特高壓(ya)電纜:(1000千伏及以上)。

基本結構:電力(li)電纜的基本結構由線芯(導體)、絕緣層、屏蔽層和保護層四部分組成。

1.線芯(xin)是電(dian)(dian)力電(dian)(dian)纜(lan)的導電(dian)(dian)部分,用來(lai)輸送電(dian)(dian)能,是電(dian)(dian)力電(dian)(dian)纜(lan)的主要部分。

2.絕緣層是(shi)將線(xian)芯與(yu)大地以及不同相的線(xian)芯間在電氣(qi)上(shang)彼(bi)此隔(ge)離,保證電能輸送,是(shi)電力電纜結構中不可缺(que)少的組成(cheng)部分。

3.15KV及(ji)以上的電(dian)力電(dian)纜(lan)一般都有導(dao)體(ti)屏蔽(bi)層和絕(jue)緣屏蔽(bi)層。

4.保護層(ceng)的作用(yong)是(shi)保護電(dian)力電(dian)纜(lan)(lan)免受外(wai)界雜質和(he)水分的侵入,以及防止外(wai)力直接損壞電(dian)力電(dian)纜(lan)(lan)。

主要優點:

1占地少(shao)。一般埋設于土壤(rang)中(zhong)或敷設于室(shi)內,溝道,隧道中(zhong),線間絕緣(yuan)距離(li)小,不用桿(gan)塔,占地少(shao),基(ji)本不占地面上空間。

2可(ke)靠性(xing)高(gao)。受氣候條件和(he)周圍環(huan)境影響小,傳輸性(xing)能穩(wen)定,可(ke)靠性(xing)高(gao)。

3具(ju)有(you)向超(chao)高壓,大容(rong)量發展的更為(wei)有(you)利的條件,如低溫,超(chao)導電力(li)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(xing)號說明

電力電纜(lan)的型號

1.用漢(han)語拼音第一(yi)個字母的大(da)寫(xie)表(biao)示(shi)絕緣種類、導體(ti)材料(liao)、內護層材料(liao)和(he)結構(gou)特(te)點。如(ru)用Z代(dai)(dai)表(biao)紙(zhi);L代(dai)(dai)表(biao)鋁(lv)(lv);Q代(dai)(dai)表(biao)鉛(qian);F代(dai)(dai)表(biao)分相(fen);ZR代(dai)(dai)表(biao)阻燃(zuran);NH代(dai)(dai)表(biao)耐火(naihuo)。

2.用數(shu)字(zi)表(biao)(biao)示(shi)外護層(ceng)(ceng)構(gou)成,有二(er)位數(shu)字(zi)。無數(shu)字(zi)代(dai)表(biao)(biao)無鎧裝(zhuang)(zhuang)層(ceng)(ceng),無外被(bei)層(ceng)(ceng)。第(di)一位數(shu)字(zi)表(biao)(biao)示(shi)鎧裝(zhuang)(zhuang),第(di)二(er)位數(shu)字(zi)表(biao)(biao)示(shi)外被(bei),如粗(cu)鋼絲鎧裝(zhuang)(zhuang)纖維外被(bei)表(biao)(biao)示(shi)為(wei)41。

3.電(dian)纜型號按電(dian)纜結構的排列一般(ban)依次(ci)序為:絕緣材料(liao);導體材料(liao);內護層(ceng);外護層(ceng)。

4.電(dian)纜產品用型號、額定電(dian)壓和規格(ge)表示。其方(fang)法是在型號后再加上說明額定電(dian)壓、芯數和標稱截面積(ji)的。

型號詳(xiang)細說明

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

(2)絕緣(yuan):Y——聚乙烯(xi)絕緣(yuan)YF——泡沫(mo)聚烯(xi)烴(jing)絕緣(yuan)YP——泡沫(mo)/實(shi)心皮聚烯(xi)烴(jing)絕緣(yuan)

(3)內護層:A——涂塑鋁(lv)帶粘接屏蔽聚(ju)乙(yi)烯(xi)(xi)護套(tao)(tao)S——鋁(lv),鋼雙層金屬帶屏蔽聚(ju)乙(yi)烯(xi)(xi)護套(tao)(tao)      V——聚(ju)氯乙(yi)烯(xi)(xi)護套(tao)(tao)

(4)特(te)征:T——石油膏填充G——高頻隔(ge)離C——自承式

(5)外(wai)護層:23——雙層防腐鋼帶繞(rao)包(bao)銷裝聚乙烯外(wai)被(bei)層

33——單層細鋼絲鎧裝聚乙烯被層

43——單層粗鋼絲鎧裝聚(ju)乙烯被層

53——單層(ceng)(ceng)鋼(gang)帶皺(zhou)紋縱包鎧裝(zhuang)聚乙烯外被(bei)層(ceng)(ceng)

553——雙層(ceng)鋼帶皺紋縱包鎧裝聚(ju)乙烯外被層(ceng)

2) BV 銅芯聚氯乙烯(xi)絕緣電線(xian);BLV 鋁芯聚氯乙烯(xi)絕緣電線(xian);

BVV 銅芯(xin)(xin)聚(ju)氯(lv)(lv)乙(yi)烯絕緣聚(ju)氯(lv)(lv)乙(yi)烯護(hu)(hu)套(tao)電線(xian);BLVV 鋁(lv)芯(xin)(xin)聚(ju)氯(lv)(lv)乙(yi)烯絕緣聚(ju)氯(lv)(lv)乙(yi)烯護(hu)(hu)套(tao)電線(xian);

BVR 銅芯(xin)聚(ju)氯(lv)乙(yi)烯絕緣軟線;RV 銅芯(xin)聚(ju)氯(lv)乙(yi)烯絕緣安裝軟線;

RVB 銅(tong)芯(xin)(xin)聚氯(lv)乙(yi)烯(xi)(xi)絕緣(yuan)平型(xing)連接(jie)線軟(ruan)線;BVS 銅(tong)芯(xin)(xin)聚氯(lv)乙(yi)烯(xi)(xi)絕緣(yuan)絞型(xing)軟(ruan)線;

RVV 銅(tong)芯聚(ju)氯(lv)乙(yi)烯絕緣(yuan)聚(ju)氯(lv)乙(yi)烯護套軟線(xian);BYR 聚(ju)乙(yi)烯絕緣(yuan)軟電線(xian);

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

RYV 聚乙(yi)烯(xi)絕緣聚氯乙(yi)烯(xi)護套(tao)軟線

3)WD:無鹵(lu)低煙(yan)型(xing)(xing)ZR: 阻燃(ran)型(xing)(xing)NH:耐火(huo)型(xing)(xing)DH:防火(huo)型(xing)(xing)


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  • 3 品質優勢——誠為客戶 降低成本

    公司現已實行一條龍(long)服務,采用新材料(liao) 新技術 新設備 提高(gao)資源(yuan)利(li)用率,從(cong)產品的(de)自主研(yan)發(fa)到原材料(liao)的(de)生(sheng)產,為(wei)客戶不斷(duan)的(de)降低成本,讓客戶用最(zui)合理的(de)價錢,采購最(zui)優質的(de)產品。

  • 4 服務優勢——5s級服務支持

    凱(kai)鵬電纜為了使用戶得到(dao)優質的(de)服務(wu),將在(zai)售(shou)(shou)前售(shou)(shou)中售(shou)(shou)后進行(xing)各種服務(wu),力求讓(rang)用戶滿意。我們將一(yi)絲(si)不(bu)茍(gou)地(di)滿足客戶的(de)合理(li)要求,提供的(de)不(bu)僅是優質的(de)產(chan)品和(he)服務(wu),還用行(xing)動向客戶倡導一(yi)種價(jia)值。

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