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甘南電力電纜系列

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)用(yong)于傳輸和分配電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)常用(yong)于城市地下(xia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網、發(fa)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)站引出線(xian)(xian)(xian)路、工礦企業內部(bu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)及過江海(hai)水下(xia)輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)。在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)線(xian)(xian)(xian)路中(zhong),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)所占比重正逐漸增加。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統的主干線(xian)(xian)(xian)路中(zhong)用(yong)以傳輸和分配大(da)功率(lv)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能的電(dian)(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(xu)求

電力電纜

電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)是(shi)用(yong)于(yu)傳(chuan)輸和分配電(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(yu)城市地下電(dian)(dian)(dian)網、發電(dian)(dian)(dian)站引出線路、工礦企(qi)業內部(bu)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)線路中(zhong),電(dian)(dian)(dian)纜(lan)所占比(bi)重正逐漸增加。電(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)纜(lan)是(shi)在電(dian)(dian)(dian)力(li)(li)系統的主干線路中(zhong)用(yong)以(yi)傳(chuan)輸和分配大功率電(dian)(dian)(dian)能的電(dian)(dian)(dian)纜(lan)產品,包括(kuo)1-500KV以(yi)及以(yi)上各(ge)種電(dian)(dian)(dian)壓等級,各(ge)種絕緣(yuan)的電(dian)(dian)(dian)力(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)使用至(zhi)今已(yi)有(you)百年

主(zhu)要分(fen)類

分類(lei):按電壓等級(ji)分

簡介:電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的使(shi)用(yong)(yong)(yong)至今已有(you)百余年(nian)(nian)歷史。1879年(nian)(nian),美國(guo)發(fa)(fa)明家T.A.愛(ai)迪生在銅(tong)棒上(shang)包繞黃麻(ma)并(bing)將其穿入鐵管(guan)內,然后填充瀝青混合物制(zhi)成(cheng)(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。他將此電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)敷設(she)于紐約,開創了(le)地(di)下輸電(dian)(dian)(dian)(dian)(dian)。次年(nian)(nian),英國(guo)人(ren)卡倫(lun)德發(fa)(fa)明瀝青浸漬紙(zhi)絕緣電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1889年(nian)(nian),英國(guo)人(ren)S.Z.費(fei)蘭梯(ti)在倫(lun)敦(dun)與德特福德之間敷設(she)了(le)10千(qian)(qian)(qian)伏油浸紙(zhi)絕緣電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。1908年(nian)(nian),英國(guo)建(jian)成(cheng)(cheng)(cheng)20千(qian)(qian)(qian)伏電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)網。電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)得到(dao)越來(lai)越廣的應(ying)用(yong)(yong)(yong)。1911年(nian)(nian),德國(guo)敷設(she)成(cheng)(cheng)(cheng)60千(qian)(qian)(qian)伏高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),開始了(le)高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的發(fa)(fa)展。1913年(nian)(nian),德國(guo)人(ren)M.霍希(xi)施(shi)泰(tai)特研制(zhi)成(cheng)(cheng)(cheng)分(fen)相屏蔽電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),改善了(le)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)內部(bu)電(dian)(dian)(dian)(dian)(dian)場(chang)分(fen)布,消除了(le)絕緣表面的正切應(ying)力,成(cheng)(cheng)(cheng)為(wei)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)發(fa)(fa)展中的里程碑(bei)。1952年(nian)(nian),瑞典在北部(bu)發(fa)(fa)電(dian)(dian)(dian)(dian)(dian)廠敷設(she)了(le)380千(qian)(qian)(qian)伏超高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan),實現了(le)超高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)的應(ying)用(yong)(yong)(yong)。到(dao)80年(nian)(nian)代已制(zhi)成(cheng)(cheng)(cheng)1100千(qian)(qian)(qian)伏、1200千(qian)(qian)(qian)伏的特高(gao)壓(ya)電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)(lan)(lan)。

分類:按電壓等級分

按電(dian)(dian)壓等級可分為(wei)中(zhong)、低壓電(dian)(dian)力電(dian)(dian)纜(lan)(35千(qian)伏(fu)及以下)、高壓電(dian)(dian)纜(lan)(110千(qian)伏(fu)以上)、超高壓電(dian)(dian)纜(lan)(275~800千(qian)伏(fu))以及特高壓電(dian)(dian)纜(lan)(1000千(qian)伏(fu)及以上)。此外,還可按電(dian)(dian)流(liu)制分為(wei)交流(liu)電(dian)(dian)纜(lan)和(he)直流(liu)電(dian)(dian)纜(lan)。

按(an)絕緣材料分

1、油(you)浸紙(zhi)(zhi)絕緣電(dian)力電(dian)纜以(yi)油(you)浸紙(zhi)(zhi)作絕緣的電(dian)力電(dian)纜。其(qi)應用歷史最長。它(ta)安全(quan)可靠,使(shi)用壽命(ming)長,價格低廉。主要缺點(dian)是敷設受落差限(xian)制(zhi)。自從(cong)開(kai)發出不滴流浸紙(zhi)(zhi)絕緣后,解決了落差限(xian)制(zhi)問題(ti),使(shi)油(you)浸紙(zhi)(zhi)絕緣電(dian)纜得以(yi)繼續廣泛應用。

2、塑(su)料絕緣電(dian)(dian)力電(dian)(dian)纜(lan)  絕緣層為擠(ji)壓塑(su)料的(de)電(dian)(dian)力電(dian)(dian)纜(lan)。常(chang)用(yong)的(de)塑(su)料有聚氯乙(yi)烯(xi)、聚乙(yi)烯(xi)、交聯聚乙(yi)烯(xi)。塑(su)料電(dian)(dian)纜(lan)結(jie)構(gou)簡(jian)單,制(zhi)造(zao)加工(gong)方便,重(zhong)量輕,敷(fu)設安(an)裝(zhuang)方便,不受敷(fu)設落差限(xian)制(zhi)。因此廣泛應用(yong)作中低壓電(dian)(dian)纜(lan),并有取代粘(zhan)性浸漬油紙電(dian)(dian)纜(lan)的(de)趨(qu)勢。其最(zui)大缺(que)點(dian)是存在樹枝化擊穿現象,這(zhe)限(xian)制(zhi)了它在更高電(dian)(dian)壓的(de)使用(yong)。

3、橡皮絕(jue)緣電(dian)(dian)(dian)力電(dian)(dian)(dian)纜 絕(jue)緣層為橡膠(jiao)加上各(ge)種配合劑,經過(guo)充分混煉(lian)后擠包在導電(dian)(dian)(dian)線芯上,經過(guo)加溫(wen)硫化而成。它柔軟,富有彈(dan)性(xing),適合于移動頻繁、敷設彎曲半徑小(xiao)的場合。

常用作絕(jue)緣的(de)膠(jiao)(jiao)料有天然膠(jiao)(jiao)-丁(ding)苯膠(jiao)(jiao)混(hun)合物,乙丙膠(jiao)(jiao)、丁(ding)基膠(jiao)(jiao)等(deng)。

按電壓等(deng)級分

1、低壓電纜:適用(yong)于固定敷設在(zai)交(jiao)流50Hz,額定電壓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)(dian)纜:(一(yi)般指(zhi)35KV及(ji)以下):聚(ju)氯乙烯絕(jue)緣(yuan)電(dian)(dian)纜,聚(ju)乙烯絕(jue)緣(yuan)電(dian)(dian)纜,交聯聚(ju)乙烯絕(jue)緣(yuan)電(dian)(dian)纜等。

3、高壓電纜(lan):(一(yi)般為110KV及以上(shang)):聚乙烯(xi)電纜(lan)和交(jiao)聯聚乙烯(xi)絕(jue)緣電纜(lan)等(deng)。

4、超高壓電(dian)纜:(275~800千伏)。

5、特高(gao)壓電纜:(1000千伏及(ji)以上)。

基本結(jie)構:電(dian)力電(dian)纜的基本結(jie)構由線芯(導體)、絕緣層、屏蔽層和(he)保護層四部分組成。

1.線芯是電(dian)力電(dian)纜(lan)的導電(dian)部(bu)分,用來輸送電(dian)能(neng),是電(dian)力電(dian)纜(lan)的主要部(bu)分。

2.絕緣(yuan)層是(shi)將線(xian)(xian)芯與大地(di)以及(ji)不同(tong)相的(de)線(xian)(xian)芯間在電(dian)氣上彼此隔離(li),保證電(dian)能輸送,是(shi)電(dian)力電(dian)纜(lan)結構(gou)中不可缺少的(de)組成部分。

3.15KV及(ji)以上的電力電纜一般都有導體屏蔽層(ceng)和絕緣屏蔽層(ceng)。

4.保(bao)護層(ceng)的(de)作用是保(bao)護電力(li)電纜免受外(wai)界雜質和水分的(de)侵(qin)入,以及(ji)防止外(wai)力(li)直接損壞電力(li)電纜。

主要優點:

1占地少。一般(ban)埋設于土(tu)壤中或敷設于室內(nei),溝道,隧道中,線間絕緣距(ju)離小,不用(yong)桿(gan)塔,占地少,基本(ben)不占地面上空間。

2可靠性高。受氣候條件和(he)周圍(wei)環(huan)境影響小,傳輸(shu)性能穩(wen)定,可靠性高。

3具有向超高(gao)壓,大(da)容(rong)量發展的更為有利(li)的條件(jian),如低溫,超導電力電纜等(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)說明

電(dian)力(li)電(dian)纜的型號

1.用(yong)漢語拼音第(di)一個(ge)字母的大(da)寫表示絕緣種(zhong)類、導體材料、內護層材料和(he)結構特點。如用(yong)Z代(dai)(dai)表紙(zhi)(zhi);L代(dai)(dai)表鋁(lv);Q代(dai)(dai)表鉛(qian);F代(dai)(dai)表分(fen)相(xiang)(fen);ZR代(dai)(dai)表阻(zu)燃(zuran);NH代(dai)(dai)表耐火(naihuo)。

2.用數字(zi)(zi)表(biao)示(shi)外護層(ceng)構(gou)成,有二(er)位數字(zi)(zi)。無(wu)數字(zi)(zi)代表(biao)無(wu)鎧裝層(ceng),無(wu)外被層(ceng)。第一位數字(zi)(zi)表(biao)示(shi)鎧裝,第二(er)位數字(zi)(zi)表(biao)示(shi)外被,如粗鋼絲鎧裝纖維(wei)外被表(biao)示(shi)為41。

3.電纜型號按電纜結(jie)構的(de)排列一(yi)般依(yi)次序為:絕(jue)緣材料;導(dao)體材料;內護層;外護層。

4.電纜產品用型號、額定電壓(ya)和(he)規格表(biao)示。其方法是在型號后再加上(shang)說明額定電壓(ya)、芯數和(he)標(biao)稱截面積的。

型號(hao)詳細說明

(1)類(lei)別:H——市內通信電纜HP——配(pei)線電纜HJ——局(ju)用電纜

(2)絕緣(yuan)(yuan):Y——聚(ju)(ju)乙烯絕緣(yuan)(yuan)YF——泡(pao)沫聚(ju)(ju)烯烴絕緣(yuan)(yuan)YP——泡(pao)沫/實心皮聚(ju)(ju)烯烴絕緣(yuan)(yuan)

(3)內(nei)護層:A——涂(tu)塑(su)鋁帶粘(zhan)接屏蔽(bi)聚(ju)乙(yi)烯(xi)護套S——鋁,鋼雙層金屬帶屏蔽(bi)聚(ju)乙(yi)烯(xi)護套      V——聚(ju)氯乙(yi)烯(xi)護套

(4)特(te)征(zheng):T——石油膏填充G——高頻(pin)隔離C——自(zi)承(cheng)式

(5)外(wai)護層:23——雙層防(fang)腐鋼帶繞(rao)包銷裝(zhuang)聚乙烯外(wai)被層

33——單層(ceng)細(xi)鋼絲鎧裝聚(ju)乙烯(xi)被層(ceng)

43——單(dan)層(ceng)粗(cu)鋼(gang)絲(si)鎧裝聚乙烯被層(ceng)

53——單層鋼帶(dai)皺紋縱包鎧裝(zhuang)聚乙烯外被層

553——雙層鋼(gang)帶皺紋縱包鎧裝聚乙烯外(wai)被層

2) BV 銅芯聚氯(lv)乙(yi)烯絕緣(yuan)電線(xian);BLV 鋁芯聚氯(lv)乙(yi)烯絕緣(yuan)電線(xian);

BVV 銅芯(xin)聚(ju)氯乙(yi)烯絕緣(yuan)聚(ju)氯乙(yi)烯護套電線(xian);BLVV 鋁芯(xin)聚(ju)氯乙(yi)烯絕緣(yuan)聚(ju)氯乙(yi)烯護套電線(xian);

BVR 銅(tong)芯(xin)聚(ju)(ju)氯乙(yi)烯絕(jue)緣軟線;RV 銅(tong)芯(xin)聚(ju)(ju)氯乙(yi)烯絕(jue)緣安(an)裝軟線;

RVB 銅芯聚氯乙烯絕(jue)緣(yuan)平型連接線(xian)軟線(xian);BVS 銅芯聚氯乙烯絕(jue)緣(yuan)絞(jiao)型軟線(xian);

RVV 銅(tong)芯聚氯乙烯(xi)絕緣聚氯乙烯(xi)護套軟線;BYR 聚乙烯(xi)絕緣軟電線;

BYVR 聚乙烯絕(jue)緣聚氯乙烯護(hu)套軟線;RY 聚乙烯絕(jue)緣軟線;

RYV 聚乙烯絕緣聚氯(lv)乙烯護套軟線(xian)

3)WD:無鹵低煙型(xing)(xing)ZR: 阻燃(ran)型(xing)(xing)NH:耐火型(xing)(xing)DH:防火型(xing)(xing)


公司優勢

常(chang)規(gui)件儲備(bei)充(chong)足(zu) 滿足(zu)不(bu)同生產線使用需求
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    公司現已實行(xing)一條龍(long)服(fu)務,采(cai)用新(xin)材料 新(xin)技(ji)術(shu) 新(xin)設備 提高資源利用率,從(cong)產(chan)品(pin)的(de)自主(zhu)研(yan)發到原(yuan)材料的(de)生產(chan),為客(ke)戶不斷(duan)的(de)降低成(cheng)本,讓客(ke)戶用最(zui)合理的(de)價錢,采(cai)購最(zui)優質的(de)產(chan)品(pin)。

  • 4 服務優勢——5s級服務支持

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