国产精品成人网站/两攻一受3p双龙h调教/玩弄人妻少妇500系列/人妻换人妻仑乱/国产成人一区二区三区别

中(zhong)文(wen)

全國熱線:138-9810-2027

您的位(wei)置: 首頁>>義縣產品中心

義縣電力電纜系列

電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜是用于傳輸(shu)和(he)分配電(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)纜,電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜常(chang)用于城市地下電(dian)(dian)(dian)(dian)網(wang)、發(fa)電(dian)(dian)(dian)(dian)站引出線路、工礦企業(ye)內部供(gong)電(dian)(dian)(dian)(dian)及過江(jiang)海水下輸(shu)電(dian)(dian)(dian)(dian)線。在電(dian)(dian)(dian)(dian)力(li)線路中(zhong),電(dian)(dian)(dian)(dian)纜所(suo)占比重(zhong)正(zheng)逐漸增加。電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜是在電(dian)(dian)(dian)(dian)力(li)系統的主干線路中(zhong)用以傳輸(shu)和(he)分配大功(gong)率電(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)纜產品。

全國熱線
138-9810-2027
在線咨詢

產品介紹

常(chang)規件儲備充足 滿足不同(tong)生產線使用(yong)需求(qiu)

電(dian)力電(dian)纜

電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜是用(yong)于(yu)傳輸(shu)(shu)和分(fen)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)(dian)纜,電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜常用(yong)于(yu)城市地下電(dian)(dian)(dian)(dian)(dian)(dian)網、發電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)引出線(xian)路、工礦(kuang)企業內部供電(dian)(dian)(dian)(dian)(dian)(dian)及過(guo)江海水下輸(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)線(xian)。在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)線(xian)路中,電(dian)(dian)(dian)(dian)(dian)(dian)纜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)纜是在電(dian)(dian)(dian)(dian)(dian)(dian)力(li)系統(tong)的主干線(xian)路中用(yong)以(yi)(yi)傳輸(shu)(shu)和分(fen)配(pei)大功率(lv)電(dian)(dian)(dian)(dian)(dian)(dian)能的電(dian)(dian)(dian)(dian)(dian)(dian)纜產品,包括(kuo)1-500KV以(yi)(yi)及以(yi)(yi)上各(ge)種電(dian)(dian)(dian)(dian)(dian)(dian)壓等級,各(ge)種絕(jue)緣的電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)纜。

中文名

電力電纜

基本簡介

電力電纜的使用至(zhi)今已有百年

主要(yao)分類

分類:按電壓等級分

簡(jian)介:電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)的使(shi)用(yong)至今(jin)已有百余年(nian)歷史(shi)。1879年(nian),美國(guo)發(fa)明(ming)家T.A.愛迪(di)生(sheng)在銅(tong)棒上包繞黃(huang)麻并將其穿(chuan)入鐵管內,然后填充瀝(li)青(qing)混合(he)物制成(cheng)(cheng)電(dian)(dian)(dian)纜(lan)(lan)。他(ta)將此電(dian)(dian)(dian)纜(lan)(lan)敷設(she)于紐約(yue),開創了地下(xia)輸電(dian)(dian)(dian)。次年(nian),英(ying)(ying)國(guo)人卡倫德(de)發(fa)明(ming)瀝(li)青(qing)浸漬紙絕緣(yuan)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)。1889年(nian),英(ying)(ying)國(guo)人S.Z.費蘭(lan)梯在倫敦(dun)與德(de)特福德(de)之間敷設(she)了10千伏(fu)油浸紙絕緣(yuan)電(dian)(dian)(dian)纜(lan)(lan)。1908年(nian),英(ying)(ying)國(guo)建成(cheng)(cheng)20千伏(fu)電(dian)(dian)(dian)纜(lan)(lan)網。電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)得到(dao)越(yue)來越(yue)廣的應用(yong)。1911年(nian),德(de)國(guo)敷設(she)成(cheng)(cheng)60千伏(fu)高(gao)壓電(dian)(dian)(dian)纜(lan)(lan),開始(shi)了高(gao)壓電(dian)(dian)(dian)纜(lan)(lan)的發(fa)展。1913年(nian),德(de)國(guo)人M.霍希施(shi)泰特研制成(cheng)(cheng)分相屏蔽電(dian)(dian)(dian)纜(lan)(lan),改善(shan)了電(dian)(dian)(dian)纜(lan)(lan)內部電(dian)(dian)(dian)場分布,消除了絕緣(yuan)表面的正(zheng)切(qie)應力,成(cheng)(cheng)為電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)發(fa)展中的里(li)程碑。1952年(nian),瑞典在北(bei)部發(fa)電(dian)(dian)(dian)廠敷設(she)了380千伏(fu)超高(gao)壓電(dian)(dian)(dian)纜(lan)(lan),實(shi)現(xian)了超高(gao)壓電(dian)(dian)(dian)纜(lan)(lan)的應用(yong)。到(dao)80年(nian)代已制成(cheng)(cheng)1100千伏(fu)、1200千伏(fu)的特高(gao)壓電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)。

分類:按電壓等級分

按(an)電(dian)(dian)壓等級(ji)可分為中(zhong)、低壓電(dian)(dian)力電(dian)(dian)纜(lan)(lan)(35千(qian)(qian)伏及以(yi)(yi)下)、高壓電(dian)(dian)纜(lan)(lan)(110千(qian)(qian)伏以(yi)(yi)上(shang))、超高壓電(dian)(dian)纜(lan)(lan)(275~800千(qian)(qian)伏)以(yi)(yi)及特高壓電(dian)(dian)纜(lan)(lan)(1000千(qian)(qian)伏及以(yi)(yi)上(shang))。此(ci)外,還可按(an)電(dian)(dian)流制分為交流電(dian)(dian)纜(lan)(lan)和(he)直流電(dian)(dian)纜(lan)(lan)。

按絕(jue)緣材料分

1、油(you)浸紙(zhi)絕(jue)緣電(dian)力電(dian)纜以油(you)浸紙(zhi)作(zuo)絕(jue)緣的電(dian)力電(dian)纜。其(qi)應(ying)用(yong)歷史最長(chang)。它安(an)全可靠,使用(yong)壽命長(chang),價格(ge)低廉。主要缺(que)點是敷(fu)設受落差限(xian)制(zhi)。自從開發出不滴流浸紙(zhi)絕(jue)緣后,解(jie)決了落差限(xian)制(zhi)問題,使油(you)浸紙(zhi)絕(jue)緣電(dian)纜得以繼續廣泛應(ying)用(yong)。

2、塑料絕緣(yuan)電力電纜  絕緣(yuan)層(ceng)為(wei)擠壓(ya)塑料的(de)電力電纜。常用(yong)的(de)塑料有聚(ju)(ju)氯乙烯、聚(ju)(ju)乙烯、交聯聚(ju)(ju)乙烯。塑料電纜結構簡單,制造加工(gong)方(fang)便(bian),重量輕(qing),敷設安(an)裝(zhuang)方(fang)便(bian),不受敷設落差限(xian)制。因此廣泛應用(yong)作中(zhong)低(di)壓(ya)電纜,并有取代粘(zhan)性浸(jin)漬油紙電纜的(de)趨勢。其(qi)最大(da)缺(que)點是存在(zai)樹(shu)枝化擊穿現象,這限(xian)制了它在(zai)更高電壓(ya)的(de)使(shi)用(yong)。

3、橡(xiang)皮絕緣(yuan)電(dian)力電(dian)纜(lan) 絕緣(yuan)層為橡(xiang)膠加上各(ge)種配合劑,經(jing)過充分混煉后(hou)擠(ji)包在導(dao)電(dian)線芯(xin)上,經(jing)過加溫硫化而成。它柔軟(ruan),富有彈性,適合于移動頻繁、敷設(she)彎曲半(ban)徑(jing)小的(de)場合。

常用(yong)作絕緣的膠(jiao)料有天然膠(jiao)-丁苯(ben)膠(jiao)混合物(wu),乙丙膠(jiao)、丁基膠(jiao)等。

按電壓等(deng)級分

1、低壓電纜:適用(yong)于固定(ding)敷設在交(jiao)流50Hz,額定(ding)電壓3kv及(ji)以下的輸配電線(xian)路(lu)上作輸送電能用(yong)。

2、中低壓(ya)電纜(lan):(一般指35KV及(ji)以下):聚氯乙(yi)烯絕(jue)(jue)緣(yuan)電纜(lan),聚乙(yi)烯絕(jue)(jue)緣(yuan)電纜(lan),交聯(lian)聚乙(yi)烯絕(jue)(jue)緣(yuan)電纜(lan)等。

3、高壓電纜:(一般為110KV及以上):聚(ju)乙烯(xi)電纜和(he)交聯聚(ju)乙烯(xi)絕緣電纜等。

4、超高(gao)壓電纜:(275~800千伏)。

5、特(te)高壓(ya)電纜(lan):(1000千伏及以(yi)上)。

基本(ben)結(jie)構:電(dian)力電(dian)纜的基本(ben)結(jie)構由線芯(導體)、絕緣(yuan)層、屏蔽層和(he)保護層四部分(fen)組成。

1.線芯是電力電纜(lan)的導電部分,用來輸送電能,是電力電纜(lan)的主(zhu)要(yao)部分。

2.絕緣層是將線芯(xin)與大(da)地以(yi)及不(bu)(bu)同相的線芯(xin)間在電(dian)(dian)氣上彼此隔離,保證電(dian)(dian)能輸送,是電(dian)(dian)力(li)電(dian)(dian)纜結構(gou)中不(bu)(bu)可缺少(shao)的組成部分。

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

4.保(bao)護(hu)層的(de)作(zuo)用是保(bao)護(hu)電力(li)電纜免受外(wai)界雜質和水分的(de)侵入,以及防止外(wai)力(li)直接損壞電力(li)電纜。

主(zhu)要優點:

1占(zhan)地少。一般埋設(she)于(yu)土壤中或敷設(she)于(yu)室內,溝(gou)道,隧道中,線間(jian)絕緣距(ju)離小,不(bu)用桿塔,占(zhan)地少,基本不(bu)占(zhan)地面上空間(jian)。

2可靠性高。受氣候條件(jian)和(he)周圍環境影響(xiang)小,傳輸(shu)性能穩(wen)定,可靠性高。

3具(ju)有向超(chao)高壓,大容量發展的更(geng)為有利的條(tiao)件,如低溫,超(chao)導電(dian)力(li)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。

型號說明(ming)

電力電纜的型號

1.用漢語拼音第一個字母的大寫表(biao)(biao)示絕緣種(zhong)類(lei)、導體材料(liao)、內護層材料(liao)和結構特點。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(fen);ZR代(dai)表(biao)(biao)阻燃(zuran);NH代(dai)表(biao)(biao)耐火(naihuo)。

2.用數(shu)字(zi)表(biao)示(shi)(shi)外(wai)護層構成,有二位(wei)數(shu)字(zi)。無數(shu)字(zi)代表(biao)無鎧(kai)裝(zhuang)層,無外(wai)被層。第一位(wei)數(shu)字(zi)表(biao)示(shi)(shi)鎧(kai)裝(zhuang),第二位(wei)數(shu)字(zi)表(biao)示(shi)(shi)外(wai)被,如粗鋼絲(si)鎧(kai)裝(zhuang)纖維外(wai)被表(biao)示(shi)(shi)為41。

3.電纜型(xing)號按電纜結構的排(pai)列(lie)一般依次(ci)序為:絕緣(yuan)材料(liao);導體材料(liao);內護(hu)層(ceng);外護(hu)層(ceng)。

4.電(dian)纜產品用(yong)型號、額定電(dian)壓和規(gui)格表(biao)示(shi)。其方法(fa)是(shi)在型號后再加上說明額定電(dian)壓、芯數和標稱截面積的。

型號詳細說明

(1)類別:H——市內通(tong)信電纜HP——配線電纜HJ——局用電纜

(2)絕(jue)緣:Y——聚乙烯絕(jue)緣YF——泡(pao)沫(mo)聚烯烴(jing)絕(jue)緣YP——泡(pao)沫(mo)/實(shi)心皮聚烯烴(jing)絕(jue)緣

(3)內護層(ceng)(ceng):A——涂塑鋁帶粘接屏蔽聚乙烯(xi)護套(tao)S——鋁,鋼雙層(ceng)(ceng)金屬帶屏蔽聚乙烯(xi)護套(tao)      V——聚氯乙烯(xi)護套(tao)

(4)特征(zheng):T——石油膏填充G——高頻隔離C——自承式(shi)

(5)外(wai)護層:23——雙(shuang)層防腐(fu)鋼(gang)帶繞包(bao)銷裝(zhuang)聚乙烯外(wai)被層

33——單層細鋼(gang)絲(si)鎧裝聚乙烯被層

43——單層粗(cu)鋼絲鎧裝(zhuang)聚乙烯被層

53——單層(ceng)鋼帶皺紋縱(zong)包鎧裝聚乙烯外被(bei)層(ceng)

553——雙(shuang)層鋼帶皺紋(wen)縱包鎧(kai)裝聚(ju)乙烯外被層

2) BV 銅芯(xin)聚(ju)氯(lv)乙烯絕緣(yuan)(yuan)電線(xian);BLV 鋁芯(xin)聚(ju)氯(lv)乙烯絕緣(yuan)(yuan)電線(xian);

BVV 銅芯聚(ju)氯乙(yi)烯絕(jue)緣(yuan)聚(ju)氯乙(yi)烯護套電(dian)線;BLVV 鋁芯聚(ju)氯乙(yi)烯絕(jue)緣(yuan)聚(ju)氯乙(yi)烯護套電(dian)線;

BVR 銅芯(xin)聚氯(lv)乙烯絕緣(yuan)軟線(xian);RV 銅芯(xin)聚氯(lv)乙烯絕緣(yuan)安(an)裝軟線(xian);

RVB 銅芯(xin)聚氯乙烯絕緣(yuan)平型(xing)連接線(xian)軟線(xian);BVS 銅芯(xin)聚氯乙烯絕緣(yuan)絞(jiao)型(xing)軟線(xian);

RVV 銅芯聚(ju)氯(lv)乙(yi)烯(xi)(xi)絕(jue)緣(yuan)聚(ju)氯(lv)乙(yi)烯(xi)(xi)護套軟線;BYR 聚(ju)乙(yi)烯(xi)(xi)絕(jue)緣(yuan)軟電線;

BYVR 聚乙烯絕緣聚氯乙烯護套軟(ruan)線(xian);RY 聚乙烯絕緣軟(ruan)線(xian);

RYV 聚(ju)乙烯(xi)絕緣聚(ju)氯乙烯(xi)護套軟線

3)WD:無鹵低煙型ZR: 阻燃型NH:耐(nai)火(huo)型DH:防火(huo)型


公司優勢

常規件儲備充足 滿足不同生產線使用(yong)需求
  • 1 品牌優勢——14年品牌深厚積淀

    14年行業經驗、Erp嚴格的(de)管(guan)控、先進生產設(she)備、科學管(guan)理團隊(dui)、專業技術人員(yuan),會根(gen)據客戶(hu)實際情況,定制合理方(fang)案(an)。

  • 2 產品優勢——20余種細分產品供應

    全(quan)系(xi)產品,20余種產品系(xi)列可供(gong)客戶選(xuan)擇,滿足不同領域(yu)使用需求,庫存充足,現(xian)貨供(gong)應(ying)。

  • 3 品質優勢——誠為客戶 降低成本

    公司現已實行一條龍服務,采用新材(cai)料 新技術(shu) 新設備 提(ti)高資源利用率(lv),從產(chan)品的自主研發到原(yuan)材(cai)料的生(sheng)產(chan),為客(ke)(ke)戶不(bu)斷的降(jiang)低成(cheng)本,讓(rang)客(ke)(ke)戶用最合理的價錢,采購最優質的產(chan)品。

  • 4 服務優勢——5s級服務支持

    凱鵬(peng)電纜(lan)為了使(shi)用(yong)戶(hu)得到優(you)質的(de)服務(wu),將(jiang)(jiang)在售(shou)前售(shou)中(zhong)售(shou)后進行(xing)各種服務(wu),力求讓用(yong)戶(hu)滿意。我們將(jiang)(jiang)一絲不(bu)茍地滿足客(ke)戶(hu)的(de)合理要求,提供的(de)不(bu)僅是優(you)質的(de)產品(pin)和服務(wu),還用(yong)行(xing)動向(xiang)客(ke)戶(hu)倡導(dao)一種價值。

相關標簽:

熱品推薦/ HOT PRODUCT