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石拐電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是用(yong)于傳輸和(he)分配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常(chang)用(yong)于城市地下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)、發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)站引出線路、工礦企(qi)業(ye)內部供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)及過江海水下輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)線路中,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所占(zhan)比(bi)重正(zheng)逐漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系(xi)統的(de)主(zhu)干(gan)線路中用(yong)以傳輸和(he)分配(pei)大功率電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)產品。

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常規件儲備充足 滿足不同生產線使(shi)用(yong)需求(qiu)

電力電纜(lan)

電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)是用(yong)(yong)于傳輸(shu)(shu)(shu)和(he)分配電(dian)(dian)(dian)(dian)能的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan),電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)常用(yong)(yong)于城市地下電(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)站引出線路、工礦(kuang)企業內部供電(dian)(dian)(dian)(dian)及(ji)過江(jiang)海水下輸(shu)(shu)(shu)電(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)力線路中,電(dian)(dian)(dian)(dian)纜(lan)(lan)所占比重正(zheng)逐漸增加(jia)。電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)是在電(dian)(dian)(dian)(dian)力系統的(de)(de)主(zhu)干線路中用(yong)(yong)以傳輸(shu)(shu)(shu)和(he)分配大功率電(dian)(dian)(dian)(dian)能的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)產品,包括1-500KV以及(ji)以上各(ge)種電(dian)(dian)(dian)(dian)壓等級,各(ge)種絕(jue)緣的(de)(de)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)纜(lan)(lan)。

中文名

電力電纜

基本簡介

電力電纜的使用至今已(yi)有百年

主要(yao)分類

分(fen)類:按(an)電壓(ya)等級分(fen)

簡介:電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的使用至今已(yi)有(you)百余年歷史。1879年,美國(guo)發(fa)(fa)明(ming)家T.A.愛迪生在銅棒上包(bao)繞黃麻并將(jiang)其穿(chuan)入鐵(tie)管內,然后填充瀝(li)青混合物制成(cheng)(cheng)(cheng)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。他將(jiang)此電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)敷設(she)于(yu)紐約,開創了(le)地下輸電(dian)(dian)(dian)(dian)。次年,英(ying)國(guo)人卡(ka)倫德(de)發(fa)(fa)明(ming)瀝(li)青浸漬紙絕緣電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1889年,英(ying)國(guo)人S.Z.費蘭梯在倫敦與德(de)特(te)(te)福(fu)德(de)之間(jian)敷設(she)了(le)10千(qian)伏(fu)油浸紙絕緣電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。1908年,英(ying)國(guo)建成(cheng)(cheng)(cheng)20千(qian)伏(fu)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)網。電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)得到越(yue)來越(yue)廣的應用。1911年,德(de)國(guo)敷設(she)成(cheng)(cheng)(cheng)60千(qian)伏(fu)高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),開始了(le)高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的發(fa)(fa)展。1913年,德(de)國(guo)人M.霍希(xi)施泰特(te)(te)研制成(cheng)(cheng)(cheng)分(fen)(fen)相屏(ping)蔽電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),改善了(le)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)內部電(dian)(dian)(dian)(dian)場分(fen)(fen)布,消除了(le)絕緣表面的正切(qie)應力(li),成(cheng)(cheng)(cheng)為電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)發(fa)(fa)展中(zhong)的里程碑。1952年,瑞典(dian)在北部發(fa)(fa)電(dian)(dian)(dian)(dian)廠敷設(she)了(le)380千(qian)伏(fu)超高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),實(shi)現了(le)超高(gao)壓(ya)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的應用。到80年代已(yi)制成(cheng)(cheng)(cheng)1100千(qian)伏(fu)、1200千(qian)伏(fu)的特(te)(te)高(gao)壓(ya)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)。

分類:按電壓等級分

按電(dian)(dian)(dian)壓(ya)等級(ji)可分(fen)為(wei)(wei)中、低(di)壓(ya)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(35千(qian)伏(fu)及以(yi)下)、高壓(ya)電(dian)(dian)(dian)纜(110千(qian)伏(fu)以(yi)上)、超高壓(ya)電(dian)(dian)(dian)纜(275~800千(qian)伏(fu))以(yi)及特高壓(ya)電(dian)(dian)(dian)纜(1000千(qian)伏(fu)及以(yi)上)。此外,還(huan)可按電(dian)(dian)(dian)流(liu)制分(fen)為(wei)(wei)交流(liu)電(dian)(dian)(dian)纜和直流(liu)電(dian)(dian)(dian)纜。

按絕(jue)緣材料分

1、油(you)浸(jin)紙(zhi)(zhi)絕緣電力電纜以油(you)浸(jin)紙(zhi)(zhi)作絕緣的(de)電力電纜。其應(ying)用(yong)歷史(shi)最長(chang)。它安全可靠,使用(yong)壽命長(chang),價格低廉。主(zhu)要缺(que)點是敷設受落差(cha)限(xian)制。自從開發出不滴流(liu)浸(jin)紙(zhi)(zhi)絕緣后,解決了落差(cha)限(xian)制問題,使油(you)浸(jin)紙(zhi)(zhi)絕緣電纜得(de)以繼(ji)續廣泛應(ying)用(yong)。

2、塑(su)料(liao)絕緣(yuan)電(dian)(dian)力電(dian)(dian)纜  絕緣(yuan)層為擠壓(ya)塑(su)料(liao)的電(dian)(dian)力電(dian)(dian)纜。常(chang)用(yong)的塑(su)料(liao)有聚(ju)氯乙烯、聚(ju)乙烯、交聯聚(ju)乙烯。塑(su)料(liao)電(dian)(dian)纜結構簡單,制造(zao)加工方(fang)便,重量輕,敷(fu)設安裝方(fang)便,不受敷(fu)設落差限制。因此(ci)廣(guang)泛(fan)應用(yong)作(zuo)中低(di)壓(ya)電(dian)(dian)纜,并有取代粘性(xing)浸漬油(you)紙電(dian)(dian)纜的趨勢。其最大缺點是存在(zai)樹枝(zhi)化(hua)擊穿現(xian)象(xiang),這限制了(le)它在(zai)更高電(dian)(dian)壓(ya)的使用(yong)。

3、橡皮絕(jue)緣(yuan)電力電纜 絕(jue)緣(yuan)層(ceng)為(wei)橡膠加(jia)上各種配(pei)合(he)(he)劑(ji),經過充分混煉后(hou)擠包在導(dao)電線芯上,經過加(jia)溫硫化而成(cheng)。它(ta)柔軟(ruan),富有彈性(xing),適合(he)(he)于移動頻繁(fan)、敷設彎(wan)曲(qu)半徑小的場合(he)(he)。

常用作(zuo)絕緣的膠料有天然膠-丁苯膠混合物,乙丙膠、丁基膠等。

按(an)電(dian)壓等級分

1、低壓(ya)電纜:適用(yong)于固定(ding)(ding)敷設在(zai)交流50Hz,額定(ding)(ding)電壓(ya)3kv及以(yi)下的(de)輸配電線路上(shang)作輸送電能用(yong)。

2、中(zhong)低壓電(dian)纜:(一般指35KV及以下(xia)):聚(ju)氯乙烯(xi)(xi)絕緣電(dian)纜,聚(ju)乙烯(xi)(xi)絕緣電(dian)纜,交聯聚(ju)乙烯(xi)(xi)絕緣電(dian)纜等。

3、高(gao)壓電纜(lan):(一般(ban)為(wei)110KV及以上(shang)):聚(ju)乙烯電纜(lan)和交聯聚(ju)乙烯絕緣電纜(lan)等(deng)。

4、超高(gao)壓電纜:(275~800千伏(fu))。

5、特(te)高(gao)壓電纜:(1000千伏(fu)及以上)。

基本(ben)結構:電力電纜的基本(ben)結構由(you)線芯(導(dao)體)、絕緣層(ceng)、屏(ping)蔽層(ceng)和保護(hu)層(ceng)四部分組成。

1.線芯是(shi)電(dian)力電(dian)纜的導電(dian)部(bu)分(fen),用來輸送(song)電(dian)能,是(shi)電(dian)力電(dian)纜的主要部(bu)分(fen)。

2.絕緣層是將線芯與大(da)地以及不同(tong)相的線芯間在電(dian)氣(qi)上彼此隔離(li),保(bao)證電(dian)能輸送,是電(dian)力電(dian)纜結(jie)構中不可缺(que)少的組成部分。

3.15KV及以上的電(dian)力電(dian)纜一般都有(you)導體(ti)屏蔽(bi)層(ceng)和絕(jue)緣屏蔽(bi)層(ceng)。

4.保護(hu)層的(de)作用(yong)是保護(hu)電(dian)(dian)力(li)電(dian)(dian)纜免(mian)受外界雜質和(he)水分的(de)侵入,以及防止外力(li)直(zhi)接損壞電(dian)(dian)力(li)電(dian)(dian)纜。

主要(yao)優點:

1占(zhan)地(di)少。一般埋設于土壤中或(huo)敷設于室內(nei),溝(gou)道,隧道中,線(xian)間絕緣距離小,不(bu)用桿塔,占(zhan)地(di)少,基本不(bu)占(zhan)地(di)面上(shang)空間。

2可靠性高。受氣候條件和周(zhou)圍環境影(ying)響小,傳輸性能穩定,可靠性高。

3具有向超高壓(ya),大容量發(fa)展的更為有利的條件,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。

型號說(shuo)明

電力電纜的型號

1.用(yong)漢語拼音(yin)第一個字母(mu)的大寫(xie)表(biao)示絕緣種類、導(dao)體材(cai)料、內護層材(cai)料和(he)結(jie)構特點。如(ru)用(yong)Z代(dai)表(biao)紙(zhi);L代(dai)表(biao)鋁(lv)(lv);Q代(dai)表(biao)鉛(qian)(qian);F代(dai)表(biao)分相(fen);ZR代(dai)表(biao)阻燃(zuran);NH代(dai)表(biao)耐火(naihuo)。

2.用數(shu)字(zi)(zi)表(biao)示(shi)(shi)外護層構成(cheng),有二(er)位數(shu)字(zi)(zi)。無數(shu)字(zi)(zi)代表(biao)無鎧(kai)裝層,無外被層。第一位數(shu)字(zi)(zi)表(biao)示(shi)(shi)鎧(kai)裝,第二(er)位數(shu)字(zi)(zi)表(biao)示(shi)(shi)外被,如(ru)粗鋼絲鎧(kai)裝纖維外被表(biao)示(shi)(shi)為41。

3.電纜型號(hao)按(an)電纜結構的(de)排列一般依次序為(wei):絕緣材料;導體(ti)材料;內護層(ceng)(ceng);外護層(ceng)(ceng)。

4.電纜產品用型號、額(e)定電壓和規格表示。其方法是在型號后再加上說明(ming)額(e)定電壓、芯數和標稱截(jie)面積的。

型號(hao)詳細說明

(1)類(lei)別:H——市內通信電(dian)纜HP——配線電(dian)纜HJ——局用電(dian)纜

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

(3)內護層(ceng):A——涂塑(su)鋁(lv)帶(dai)粘接屏蔽(bi)聚(ju)乙(yi)烯護套(tao)S——鋁(lv),鋼雙(shuang)層(ceng)金(jin)屬(shu)帶(dai)屏蔽(bi)聚(ju)乙(yi)烯護套(tao)      V——聚(ju)氯乙(yi)烯護套(tao)

(4)特征:T——石(shi)油膏填充(chong)G——高(gao)頻隔(ge)離C——自承式

(5)外護層(ceng):23——雙層(ceng)防腐(fu)鋼帶繞包銷裝聚乙烯外被層(ceng)

33——單層細鋼絲(si)鎧裝(zhuang)聚乙烯被層

43——單層粗鋼絲鎧裝聚乙烯被層

53——單層鋼帶皺紋縱包鎧裝聚乙烯外被層

553——雙層鋼帶皺(zhou)紋縱包鎧裝聚乙烯外(wai)被層

2) BV 銅(tong)芯聚(ju)(ju)氯(lv)乙烯(xi)絕(jue)緣電線(xian)(xian);BLV 鋁芯聚(ju)(ju)氯(lv)乙烯(xi)絕(jue)緣電線(xian)(xian);

BVV 銅芯聚氯(lv)乙(yi)烯絕緣聚氯(lv)乙(yi)烯護套電線;BLVV 鋁芯聚氯(lv)乙(yi)烯絕緣聚氯(lv)乙(yi)烯護套電線;

BVR 銅(tong)芯(xin)聚(ju)氯乙烯(xi)絕(jue)緣(yuan)軟線;RV 銅(tong)芯(xin)聚(ju)氯乙烯(xi)絕(jue)緣(yuan)安裝(zhuang)軟線;

RVB 銅芯聚氯乙(yi)(yi)烯(xi)絕緣平型(xing)連接線(xian)(xian)軟線(xian)(xian);BVS 銅芯聚氯乙(yi)(yi)烯(xi)絕緣絞(jiao)型(xing)軟線(xian)(xian);

RVV 銅芯(xin)聚氯乙烯(xi)絕緣聚氯乙烯(xi)護套(tao)軟線;BYR 聚乙烯(xi)絕緣軟電線;

BYVR 聚(ju)(ju)乙烯(xi)(xi)絕緣聚(ju)(ju)氯(lv)乙烯(xi)(xi)護(hu)套軟(ruan)線(xian);RY 聚(ju)(ju)乙烯(xi)(xi)絕緣軟(ruan)線(xian);

RYV 聚乙(yi)烯絕緣聚氯乙(yi)烯護(hu)套(tao)軟線

3)WD:無鹵低煙型ZR: 阻燃型NH:耐火型DH:防火型


公司優勢

常規件儲備充(chong)足 滿(man)足不同生(sheng)產(chan)線使用需求
  • 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

    全系產品,20余種產品系列可供客戶(hu)選擇(ze),滿(man)足不同領域使用需求,庫(ku)存充足,現(xian)貨供應(ying)。

  • 3 品質優勢——誠為客戶 降低成本

    公司(si)現(xian)已(yi)實行一條龍服(fu)務(wu),采用新(xin)材料 新(xin)技(ji)術(shu) 新(xin)設備(bei) 提高資源利用率(lv),從產(chan)(chan)品的自主研發(fa)到(dao)原(yuan)材料的生產(chan)(chan),為客(ke)戶不(bu)斷的降(jiang)低成本,讓客(ke)戶用最(zui)合理的價錢,采購最(zui)優質的產(chan)(chan)品。

  • 4 服務優勢——5s級服務支持

    凱鵬(peng)電纜為了使用戶(hu)(hu)得到優質的(de)服(fu)務,將在售(shou)前(qian)售(shou)中售(shou)后進行各種服(fu)務,力(li)求讓用戶(hu)(hu)滿意。我(wo)們將一絲不茍(gou)地(di)滿足客(ke)(ke)戶(hu)(hu)的(de)合理要(yao)求,提供的(de)不僅(jin)是(shi)優質的(de)產品和(he)服(fu)務,還(huan)用行動向客(ke)(ke)戶(hu)(hu)倡導(dao)一種價值。

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