電纜(lan)專業生產廠(chang)家大(da)元電纜(lan)主(zhu)營產品,超(chao)(chao)小節(jie)距(ju)軟(ruan)鋁絞線主(zhu)要適(shi)用于超(chao)(chao)高(gao)壓(ya)大(da)型變電站、換流站的設(she)備與母線及線路器材接點之間的伸縮軟(ruan)連接,可替代進口(kou)產品。超(chao)(chao)小節(jie)距(ju)軟(ruan)鋁絞線特(te)點是(shi)由于節(jie)距(ju)小,所以絞線柔軟(ruan),彎曲時結構穩定、不(bu)松股、不(bu)跳(tiao)線。遼寧大(da)元電纜(lan)制...
超小(xiao)(xiao)節(jie)(jie)距軟(ruan)鋁絞(jiao)(jiao)線主(zhu)要適用于(yu)超高壓(ya)大型(xing)變電站、換流站的設備與(yu)母線及線路(lu)器材接點(dian)之間(jian)的伸縮軟(ruan)連接,可(ke)替(ti)代(dai)進(jin)口產品(pin)。特點(dian)是由于(yu)節(jie)(jie)距小(xiao)(xiao),所以絞(jiao)(jiao)線柔軟(ruan),彎曲時結(jie)構穩(wen)定、不(bu)松(song)股、不(bu)跳線。遼寧大元電纜制造有限公司生產的超小(xiao)(xiao)節(jie)(jie)距軟(ruan)鋁絞(jiao)(jiao)線獲得國家(jia)專利,專利號...
關鍵技(ji)術(shu):用純鋁線(xian)經退(tui)火成軟(ruan)體后,精心絞(jiao)(jiao)合(he)成小(xiao)節距(ju)多層的鋁絞(jiao)(jiao)線(xian)。在退(tui)火過程(cheng)(cheng)中(zhong)注意溫度(du)的控制以(yi)及不被吊裝工(gong)具碰傷;在絞(jiao)(jiao)線(xian)絞(jiao)(jiao)制過程(cheng)(cheng)中(zhong)注意鋁線(xian)所在面直徑的比(bi)值,以(yi)及絞(jiao)(jiao)線(xian)的彎曲程(cheng)(cheng)度(du)、柔軟(ruan)度(du)。創新點:(1)節距(ju)小(xiao):普通(tong)鋁絞(jiao)(jiao)線(xian)的節距(ju)與鋁絞(jiao)(jiao)線(xian)外(wai)徑之比(bi)值為(wei)...
小節距軟鋁絞線(xian)(俗稱(cheng)軟母線(xian))主要用于特高壓(ya)變(bian)(bian)電站電接點間軟連接。是個加(jia)工技(ji)術難(nan)度很高的(de)產(chan)品,是替(ti)代進口的(de)發(fa)明專利產(chan)品。在發(fa)電廠和(he)變(bian)(bian)電所的(de)各級電壓(ya)配電裝置中,將發(fa)動機、變(bian)(bian)壓(ya)器與各種電器連接的(de)導線(xian)稱(cheng)為母線(xian)...
小(xiao)節距(ju)鋁(lv)絞(jiao)線的(de)研制(zhi)與開發是我(wo)公司科技研發隊伍于(yu)2008年開始立項的(de)。該產(chan)品替代傳統(tong)的(de)鋁(lv)絞(jiao)線,彌補了(le)傳統(tong)鋁(lv)絞(jiao)線的(de)不(bu)足之處(chu)。我(wo)國之前在小(xiao)節距(ju)鋁(lv)絞(jiao)線的(de)應用上(shang),一直都是從國外進(jin)(jin)口(kou),不(bu)僅大大增加了(le)成本(ben),而且因為(wei)要通過海關(guan),交貨期(qi)延遲,進(jin)(jin)而影響(xiang)到整(zheng)個工...
(1)節(jie)距小:普(pu)(pu)通(tong)鋁絞線(xian)(xian)的節(jie)距與鋁絞線(xian)(xian)外徑之比值(zhi)為(wei)10~14,而小節(jie)距鋁絞線(xian)(xian)的節(jie)距比能(neng)達到4倍(bei)以內。 (2)彎曲半(ban)徑小:普(pu)(pu)通(tong)鋁絞線(xian)(xian)的彎曲半(ban)徑一般為(wei)電纜直徑的15倍(bei)以上,小節(jie)距鋁絞線(xian)(xian)的彎曲半(ban)...
應(ying)用領域:高壓變(bian)電站(zhan)和高壓換流站(zhan)中(zhong)、高壓配電設備(bei)距離較小的電氣(qi)接點之間連接用。 創新點: &n...
鋁絞線(xian)(xian)是多根鋁線(xian)(xian)在(zai)叉式(shi)絞線(xian)(xian)機上絞合而成的電纜線(xian)(xian),高壓電網中輸(shu)送高壓電的鋁絞線(xian)(xian)截面較(jiao)大,輸(shu)送高壓電的鋁絞線(xian)(xian)是多根鋁線(xian)(xian)分多層絞合而成的圓(yuan)柱形鋁絞線(xian)(xian),鋁絞線(xian)(xian)的軸線(xian)(xian)處有芯(xin)(xin)線(xian)(xian),芯(xin)(xin)線(xian)(xian)可以(yi)是單根線(xian)(xian)...
(1)取經(jing)熱處理后的(de)鋁(lv)芯(xin)線(xian)盤(pan)和(he)鋁(lv)單線(xian)盤(pan),把鋁(lv)芯(xin)線(xian)盤(pan)放置(zhi)(zhi)在(zai)叉式(shi)絞線(xian)機(ji)(ji)組的(de)放線(xian)機(ji)(ji)上,把鋁(lv)單線(xian)盤(pan)放置(zhi)(zhi)在(zai)叉式(shi)絞線(xian)機(ji)(ji)組的(de)承線(xian)架上, (2)把芯(xin)線(xian)從放線(xian)機(ji)(ji)上的(de)鋁(lv)芯(xin)線(xian)盤(pan)引出,依(yi)次經(jing)承線(xian)架的(de)...
1.保證施(shi)工質量,尤其是電(dian)纜(lan)(lan)頭的制作質量一定要(yao)嚴格符合規定要(yao)求。2.定期進(jin)行電(dian)纜(lan)(lan)測試,發現(xian)有問題時(shi)應立(li)即處(chu)理。3.安裝火災(zai)報警裝置立(li)即發現(xian)火情,避免電(dian)纜(lan)(lan)著火。4.電(dian)纜(lan)(lan)溝要(yao)保持干燥,防(fang)止電(dian)纜(lan)(lan)受潮,造(zao)成絕緣下降,引起短路。5...
擴(kuo)徑(jing)導線(xian)(xian)是以滿(man)足技術條件的(de)常(chang)規導線(xian)(xian)規格為(wei)基準,采取擴(kuo)大(da)導線(xian)(xian)外(wai)徑(jing)技術,在保(bao)證電暈所要求的(de)導線(xian)(xian)外(wai)徑(jing)前提下,減少導線(xian)(xian)的(de)鋁截面,從而減少導線(xian)(xian)的(de)總(zong)重(zhong)量,減少鐵塔(ta)荷載(zai)和結構(gou)重(zhong)量,極大(da)地(di)降低線(xian)(xian)路(lu)造價。 ...
1.保證施工(gong)質量(liang),尤其是電(dian)纜(lan)(lan)頭的制作質量(liang)一定要(yao)嚴(yan)格符合(he)規定要(yao)求(qiu)。2.定期進行電(dian)纜(lan)(lan)測(ce)試(shi),發現(xian)有(you)問(wen)題時應立即處理。3.安裝火(huo)災報警裝置立即發現(xian)火(huo)情(qing),避免電(dian)纜(lan)(lan)著火(huo)。4.電(dian)纜(lan)(lan)溝要(yao)保持(chi)干燥,防(fang)止電(dian)纜(lan)(lan)受潮,造(zao)成絕緣下降,引起短(duan)...
(1)節距小:普(pu)通(tong)鋁絞線的節距與鋁絞線外徑(jing)之比值為10~14,而(er)小節距鋁絞線的節距比能達到4倍以內。 (2)彎曲(qu)半徑(jing)小:普(pu)通(tong)鋁絞線的彎曲(qu)半徑(jing)一般為電纜直(zhi)徑(jing)的15倍以...
小節(jie)距軟(ruan)鋁(lv)絞線(xian)(俗稱(cheng)軟(ruan)母線(xian))主(zhu)要用于特高壓(ya)變電站電接(jie)點間(jian)軟(ruan)連接(jie)。是(shi)個加工技(ji)術難(nan)度(du)很高的產品(pin),是(shi)替代進口(kou)的發(fa)明專利產品(pin)。在發(fa)電廠和(he)變電所的各級電壓(ya)配電裝(zhuang)置中,將(jiang)發(fa)動機、變壓(ya)器與各種電器連接(jie)的導(dao)線(xian)稱(cheng)為母線(xian)。 ...
小節(jie)距鋁(lv)絞(jiao)線的研制與開發是我公司科技研發隊(dui)伍于(yu)2008年開始立項的。該產品替代傳統的鋁(lv)絞(jiao)線,彌補(bu)了傳統鋁(lv)絞(jiao)線的不(bu)足之處。我國(guo)之前(qian)在小節(jie)距鋁(lv)絞(jiao)線的應用上,一直(zhi)都是從國(guo)外進(jin)口,不(bu)僅大大增加了成本,而且因為(wei)要(yao)通(tong)過(guo)海關,...
關鍵技術:用純鋁(lv)線經退火成軟體后(hou),精心絞(jiao)(jiao)合成小節距多層的鋁(lv)絞(jiao)(jiao)線。在退火過程中注意溫度的控制以及不被吊裝(zhuang)工具(ju)碰傷;在絞(jiao)(jiao)線絞(jiao)(jiao)制過程中注意鋁(lv)線所(suo)在面直徑的比值,以及絞(jiao)(jiao)線的彎曲(qu)程度、柔軟度。 &nb...
特輕(qing)型鋼芯鋁(lv)絞(jiao)線(xian)(xian)各規格產品(pin)均能滿足我(wo)國(guo)(guo)變電(dian)站,換(huan)流(liu)站及熱電(dian)廠(chang)用各種(zhong)規格特種(zhong)導線(xian)(xian)(次母線(xian)(xian))的全部需(xu)要(yao)。該系列產品(pin)在我(wo)國(guo)(guo)多座220KV/500KV/750KV/1000KV變電(dian)站、換(huan)流(liu)站上得到了成功運(yun)行(xing),取得了良(liang)好運(yun)行(xing)業績。是我(wo)國(guo)(guo)國(guo)(guo)內新建(jian)(jian)、在建(jian)(jian)...
小(xiao)(xiao)節(jie)距軟鋁(lv)絞線(xian)的安全隱(yin)患主(zhu)要(yao)是小(xiao)(xiao)節(jie)距軟鋁(lv)絞線(xian)起火(huo)的問題,選(xuan)(xuan)購(gou)小(xiao)(xiao)節(jie)距軟鋁(lv)絞線(xian)的最主(zhu)要(yao)的一點是要(yao)選(xuan)(xuan)擇正規(gui)廠家(jia)進(jin)行購(gou)買小(xiao)(xiao)節(jie)距軟鋁(lv)絞線(xian),切(qie)勿(wu)貪圖便宜,買了三無(wu)產品。小(xiao)(xiao)節(jie)距軟鋁(lv)絞線(xian)在(zai)使(shi)用時要(yao)安裝火(huo)災報警裝置,這(zhe)樣可以及(ji)時發(fa)現火(huo)情,避免電(dian)纜著(zhu)火(huo)。配備必...
小節(jie)距(ju)軟鋁(lv)絞線國(guo)內(nei)技(ji)術成熟度仍處于(yu)產品開(kai)發(fa)(fa)初(chu)級階段(duan),還需要(yao)繼(ji)續開(kai)發(fa)(fa)新(xin)產品,不(bu)斷(duan)完善技(ji)術要(yao)求及技(ji)術規范(fan)。小節(jie)距(ju)軟鋁(lv)絞線創新(xin)點:1)彎(wan)曲(qu)半(ban)(ban)(ban)徑(jing)小:普通鋁(lv)絞線的(de)彎(wan)曲(qu)半(ban)(ban)(ban)徑(jing)一般為(wei)電(dian)纜(lan)直徑(jing)的(de)15倍以上,小節(jie)距(ju)鋁(lv)絞線的(de)彎(wan)曲(qu)半(ban)(ban)(ban)徑(jing)最小可達電(dian)纜(lan)直徑(jing)的(de)4倍。2)...
擴(kuo)徑(jing)鋼芯鋁絞線特點(dian):大(da)大(da)減(jian)(jian)小導線表面的電(dian)場(chang)強(qiang)度,從而避(bi)免電(dian)暈放電(dian),減(jian)(jian)小對無線電(dian)的干擾。結構重量輕,可(ke)降低線路造價,而且大(da)大(da)減(jian)(jian)小了(le)安裝(zhuang)敷設后的塑蠕(ru)伸長,減(jian)(jian)小導線的永久變形(xing)。還(huan)具有高強(qiang)度、耐腐蝕(shi)、使用壽命長、能(neng)改善接(jie)頭的連接(jie)質量等特點(dian)。遼寧大(da)元...
小節距軟鋁絞(jiao)線廠家介紹電纜的(de)幾種質量缺陷(xian):一、電纜功能(neng)不合格(ge)1、游離放電和(he)介質損耗(hao)不合格(ge)發(fa)作的(de)緣由很雜亂(luan),它與外屏蔽。絕(jue)緣是(shi)(shi)不是(shi)(shi)富含(han)氣泡和(he)雜質,原材料的(de)功能(neng)等有密切關系。掃除辦法(fa)是(shi)(shi)堅持原材料清洗,嚴(yan)格(ge)按技(ji)術出(chu)產。2、電纜絕(jue)緣擊穿的(de)緣由首要(yao)是(shi)(shi)...
塑料絕緣(yuan)電力電纜在塑料絕緣(yuan)擠制過(guo)程中(zhong)不免會(hui)產生碰傷、刮(gua)傷、壓傷、擊穿等缺陷點(dian)(dian),為了(le)保(bao)證定長生產、減少廢品(pin),同(tong)時確保(bao)成品(pin)電纜電氣性能(neng)滿足標準要求(qiu),需要尋找(zhao)合適的(de)絕緣(yuan)破損(sun)修(xiu)補(bu)方法。1、熱(re)縮(suo)管(guan)修(xiu)補(bu)法熱(re)縮(suo)管(guan)修(xiu)補(bu)法是把尺寸合適的(de)熱(re)縮(suo)管(guan)套于(yu)缺陷點(dian)(dian),加熱(re)...
小節距軟鋁(lv)(lv)絞(jiao)(jiao)線還(huan)需不斷(duan)完善技(ji)(ji)(ji)術要求及技(ji)(ji)(ji)術規范,遼寧大(da)元(yuan)電纜制(zhi)(zhi)(zhi)造有限公司(si)還(huan)會繼續開發(fa)新產品。小節距軟鋁(lv)(lv)絞(jiao)(jiao)線的關鍵技(ji)(ji)(ji)術:用(yong)純鋁(lv)(lv)線經退(tui)火成(cheng)軟體后(hou),精(jing)心絞(jiao)(jiao)合成(cheng)小節距多層的鋁(lv)(lv)絞(jiao)(jiao)線。在退(tui)火過程(cheng)中注(zhu)意溫度(du)的控制(zhi)(zhi)(zhi)以(yi)及不被(bei)吊裝工具(ju)碰傷;在絞(jiao)(jiao)線絞(jiao)(jiao)制(zhi)(zhi)(zhi)過程(cheng)中注(zhu)意鋁(lv)(lv)...
超(chao)小(xiao)(xiao)節(jie)距(ju)軟(ruan)(ruan)鋁(lv)絞線(xian)主要適(shi)用于超(chao)高壓大(da)型變電站、換流站的(de)設(she)備與(yu)母線(xian)及線(xian)路器材接點之間的(de)伸縮(suo)軟(ruan)(ruan)連接,可替代(dai)進口產品。特點是由于節(jie)距(ju)小(xiao)(xiao),所(suo)以絞線(xian)柔軟(ruan)(ruan),彎曲時結構穩(wen)定、不松股(gu)、不跳(tiao)線(xian)。遼寧(ning)大(da)元電纜制造有限公司生產的(de)超(chao)小(xiao)(xiao)節(jie)距(ju)軟(ruan)(ruan)鋁(lv)絞線(xian)獲得(de)國家(jia)專利,專利號...
小節距鋁(lv)絞(jiao)(jiao)(jiao)線(xian)替代了(le)傳(chuan)統(tong)的(de)鋁(lv)絞(jiao)(jiao)(jiao)線(xian),彌補了(le)傳(chuan)統(tong)鋁(lv)絞(jiao)(jiao)(jiao)線(xian)的(de)不足之(zhi)處(chu)。它的(de)關鍵技術及創新點:關鍵技術:用純鋁(lv)線(xian)經退(tui)火成軟體后,精心(xin)絞(jiao)(jiao)(jiao)合成小節距多(duo)層的(de)鋁(lv)絞(jiao)(jiao)(jiao)線(xian)。在(zai)退(tui)火過程中要注(zhu)意(yi)溫度的(de)控制(zhi)(zhi)以及不被吊裝(zhuang)工(gong)具碰傷。在(zai)絞(jiao)(jiao)(jiao)線(xian)絞(jiao)(jiao)(jiao)制(zhi)(zhi)過程中注(zhu)意(yi)鋁(lv)線(xian)所在(zai)面直徑的(de)比(bi)值,以...
小節(jie)距(ju)軟鋁(lv)絞線(俗稱軟母線)主要用(yong)于(yu)特高(gao)(gao)(gao)(gao)壓(ya)(ya)變電站電接(jie)(jie)點間軟連(lian)(lian)(lian)接(jie)(jie),加工技術難度高(gao)(gao)(gao)(gao),是(shi)替代進口的(de)(de)發明專利產品。適(shi)用(yong)于(yu)高(gao)(gao)(gao)(gao)壓(ya)(ya)、超(chao)(chao)高(gao)(gao)(gao)(gao)壓(ya)(ya)電網用(yong)金具及導線間彈性(xing)軟連(lian)(lian)(lian)接(jie)(jie),如(ru)跳線、伸長節(jie)等(deng)。特別適(shi)用(yong)于(yu)超(chao)(chao)高(gao)(gao)(gao)(gao)壓(ya)(ya)電網工程金具配套彈性(xing)軟連(lian)(lian)(lian)接(jie)(jie)。小節(jie)距(ju)軟鋁(lv)絞線的(de)(de)安全(quan)使...
小(xiao)節(jie)距軟鋁(lv)(lv)(lv)絞(jiao)(jiao)(jiao)線(xian)創(chuang)新特(te)點:1、彎(wan)曲(qu)半徑(jing)(jing)(jing)小(xiao):普通鋁(lv)(lv)(lv)絞(jiao)(jiao)(jiao)線(xian)的(de)(de)(de)彎(wan)曲(qu)半徑(jing)(jing)(jing)一般為電纜直(zhi)徑(jing)(jing)(jing)的(de)(de)(de)15倍以上,小(xiao)節(jie)距鋁(lv)(lv)(lv)絞(jiao)(jiao)(jiao)線(xian)的(de)(de)(de)彎(wan)曲(qu)半徑(jing)(jing)(jing)最小(xiao)可達電纜直(zhi)徑(jing)(jing)(jing)的(de)(de)(de)4倍。2、可移動(dong)(dong)(dong)性強(qiang):普通鋁(lv)(lv)(lv)絞(jiao)(jiao)(jiao)線(xian)采(cai)用硬鋁(lv)(lv)(lv)導(dao)體,移動(dong)(dong)(dong)困(kun)難易斷裂;小(xiao)節(jie)距鋁(lv)(lv)(lv)絞(jiao)(jiao)(jiao)線(xian)采(cai)用軟體鋁(lv)(lv)(lv)導(dao)體材(cai)料,多次移動(dong)(dong)(dong)也不斷裂...
小(xiao)(xiao)節距(ju)軟鋁絞(jiao)線(xian)的產品特(te)(te)點:絞(jiao)線(xian)節距(ju)特(te)(te)小(xiao)(xiao),外層節距(ju)與直徑之比小(xiao)(xiao)于4.5,比從歐(ou)洲進(jin)口的還小(xiao)(xiao),允許彎曲(qu)半徑小(xiao)(xiao),柔(rou)軟,打(da)小(xiao)(xiao)彎時不(bu)跳(tiao)線(xian)變(bian)形、不(bu)出套(tao),表面(mian)光滑圓(yuan)整、結構(gou)穩定(ding),適(shi)于彈性軟連接。小(xiao)(xiao)節距(ju)軟鋁絞(jiao)線(xian)的主要用途(tu):適(shi)用于高壓(ya)(ya)、超高壓(ya)(ya)電網用金具及導(dao)...
小(xiao)(xiao)(xiao)(xiao)節距軟(ruan)(ruan)(ruan)(ruan)鋁(lv)絞線(xian)(俗稱軟(ruan)(ruan)(ruan)(ruan)母(mu)線(xian))主要用于特(te)(te)高(gao)(gao)壓(ya)變電(dian)(dian)站(zhan)電(dian)(dian)接點間軟(ruan)(ruan)(ruan)(ruan)連接。是個(ge)加(jia)工(gong)技術難度很高(gao)(gao)的(de)產品,是替代進(jin)口(kou)的(de)發明專利產品。小(xiao)(xiao)(xiao)(xiao)節距軟(ruan)(ruan)(ruan)(ruan)鋁(lv)絞線(xian)的(de)三(san)個(ge)重要優勢特(te)(te)點:1、絞線(xian)節距特(te)(te)小(xiao)(xiao)(xiao)(xiao),外(wai)層節距與直徑之比小(xiao)(xiao)(xiao)(xiao)于4.5,比從歐洲(zhou)進(jin)口(kou)的(de)還(huan)小(xiao)(xiao)(xiao)(xiao);2、允許彎曲(qu)半(ban)徑小(xiao)(xiao)(xiao)(xiao)...
預防小節(jie)距軟(ruan)鋁絞(jiao)線起火的最主要(yao)(yao)的一點是要(yao)(yao)選擇正規廠家進行購買小節(jie)距軟(ruan)鋁絞(jiao)線,最好是有多(duo)年生產經驗和企業資(zi)質的廠家,切勿貪圖(tu)便宜(yi),買了(le)劣質產品。在施工過程中,要(yao)(yao)保證施工質量(liang),尤(you)其是電(dian)纜頭(tou)的制作質量(liang)一定要(yao)(yao)嚴格符合(he)規定要(yao)(yao)求。電(dian)纜鋪設時(shi)要(yao)(yao)保持與熱管...
擴徑鋼芯鋁絞線(xian)(xian)線(xian)(xian)膨脹系數較好,電(dian)(dian)暈損失小(xiao),有(you)良好的散熱性,廣泛應用于220kv-1000kv以上變(bian)電(dian)(dian)站(zhan)工程(cheng),該(gai)導線(xian)(xian)加(jia)入合金成分,提高(gao)了產品的高(gao)溫性能(neng)(neng),導線(xian)(xian)截面大,載流量(liang)增(zeng)加(jia),耐熱溫度高(gao),導電(dian)(dian)率高(gao),損耗小(xiao),降低了電(dian)(dian)能(neng)(neng)損耗,增(zeng)加(jia)了設備運行的安全...
耐熱鋁(lv)合金導線(xian)是一種優良的(de)輸電材(cai)料,其高(gao)溫抗拉(la)強(qiang)度、蠕變強(qiang)度、耐熱性(xing)比普鋁(lv)高(gao)得(de)多,抗振性(xing)也較(jiao)好,同時它(ta)還可(ke)以大大降低線(xian)路建設的(de)投資,有(you)效地解決(jue)線(xian)路走廊擁擠的(de)問題,改(gai)善城(cheng)市(shi)環(huan)境,它(ta)廣泛地應用于電網增容改(gai)造(zao)、變電站建設和大跨越輸電線(xian)路中,具有(you)顯...
小節(jie)(jie)距軟鋁絞線(俗稱軟母線)主(zhu)(zhu)要用(yong)(yong)于特高(gao)壓(ya)(ya)變電(dian)(dian)(dian)(dian)站電(dian)(dian)(dian)(dian)接點間軟連(lian)(lian)接。是個(ge)加工技術難度(du)很高(gao)的產(chan)品,是替(ti)代進(jin)口的發明專利(li)產(chan)品。1.主(zhu)(zhu)要用(yong)(yong)途:適(shi)用(yong)(yong)于高(gao)壓(ya)(ya)、超(chao)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)網用(yong)(yong)金(jin)具及(ji)導線間彈性軟連(lian)(lian)接,如跳線、伸長節(jie)(jie)等。特別適(shi)用(yong)(yong)于超(chao)高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)網工程(cheng)金(jin)具配套彈性軟連(lian)(lian)...
防(fang)止(zhi)小節距軟鋁絞線起火(huo)有絕招,主要(yao)注意(yi)以下幾點:1.電(dian)(dian)(dian)纜(lan)頭的制作質(zhi)量一定(ding)要(yao)嚴格符合規定(ding)要(yao)求。2.定(ding)期進(jin)行電(dian)(dian)(dian)纜(lan)測試,發現(xian)有問題(ti)時應立即處理。3.安(an)裝(zhuang)火(huo)災報警(jing)裝(zhuang)置,避免電(dian)(dian)(dian)纜(lan)著火(huo)。4.電(dian)(dian)(dian)纜(lan)溝要(yao)保持干燥,防(fang)止(zhi)電(dian)(dian)(dian)纜(lan)受(shou)潮(chao),造成絕緣(yuan)下降,引起短路。5.增...
在(zai)銷售弱(ruo)(ruo)(ruo)電(dian)(dian)線(xian)纜(lan)(lan)的(de)過程(cheng)中(zhong),不管是線(xian)上還是線(xian)下(xia),很(hen)多(duo)客戶會問(wen)到辨別弱(ruo)(ruo)(ruo)電(dian)(dian)線(xian)纜(lan)(lan)質(zhi)量問(wen)題,怎(zen)么來辨別?以下(xia)是遼寧大元電(dian)(dian)纜(lan)(lan)小編整理(li)的(de)關于(yu)5個(ge)(ge)辨別弱(ruo)(ruo)(ruo)電(dian)(dian)線(xian)纜(lan)(lan)質(zhi)量問(wen)題的(de)方法,歡(huan)迎借(jie)鑒!辨別弱(ruo)(ruo)(ruo)電(dian)(dian)線(xian)纜(lan)(lan)質(zhi)量問(wen)題的(de)五個(ge)(ge)方法:1.護套:表面能看(kan)出壓緊里(li)面編網有規律的(de)&...
鋼(gang)芯(xin)(xin)鋁(lv)絞(jiao)(jiao)線(xian)(xian)(xian)(xian)鋼(gang)芯(xin)(xin)鋁(lv)絞(jiao)(jiao)線(xian)(xian)(xian)(xian)是(shi)由鋁(lv)線(xian)(xian)(xian)(xian)和鋼(gang)線(xian)(xian)(xian)(xian)絞(jiao)(jiao)合而成(cheng),廣泛適(shi)用于(yu)架空輸電(dian)線(xian)(xian)(xian)(xian)路(lu),其質量直接影響(xiang)著電(dian)力的(de)輸送安(an)全。本文(wen)將對影響(xiang)鋼(gang)芯(xin)(xin)鋁(lv)絞(jiao)(jiao)線(xian)(xian)(xian)(xian)質量的(de)主要原(yuan)因及改進(jin)方法進(jin)行探討。一(yi)、絞(jiao)(jiao)線(xian)(xian)(xian)(xian)工(gong)藝方面.1.單線(xian)(xian)(xian)(xian)斷裂:主要原(yuan)因;1.單線(xian)(xian)(xian)(xian)在(zai)線(xian)(xian)(xian)(xian)盤上(shang)(shang)繞得松散(san),或單線(xian)(xian)(xian)(xian)在(zai)線(xian)(xian)(xian)(xian)位上(shang)(shang)拉...
也許(xu)大部分(fen)的(de)業(ye)主們(men)只知(zhi)道,家用電線(xian)電纜能(neng)為居(ju)室帶來光明(ming),讓(rang)生(sheng)活充滿(man)各種樂趣、滿(man)足家人(ren)的(de)生(sheng)活需求,但(dan)殊(shu)不知(zhi)在電線(xian)安裝(zhuang)施工時(shi),若出現(xian)任何的(de)疏(shu)忽,則(ze)會馬上變(bian)成(cheng)吃人(ren)的(de)電老(lao)虎,極其容易讓(rang)家居(ju)環境出現(xian)各種的(de)安全隱患(huan)。主要體現(xian)在以下(xia)四(si)個(ge)方面(mian):1、強弱電共...
對(dui)于(yu)(yu)排(pai)擠輸電線(xian)路(lu),除導(dao)線(xian)電阻的(de)有(you)功消(xiao)耗(hao)外,還有(you)電暈消(xiao)耗(hao)和沿盡緣子(zi)(zi)漏電而至的(de)有(you)功消(xiao)耗(hao);對(dui)于(yu)(yu)電纜線(xian)路(lu),主要是(shi)介(jie)質消(xiao)耗(hao)。一般在排(pai)擠線(xian)路(lu)中(zhong),由盡緣子(zi)(zi)泄露(lu)電流而發生的(de)有(you)功消(xiao)耗(hao)極小,可疏忽不記,所以對(dui)排(pai)擠線(xian)路(lu)主要斟酌(zhuo)電暈消(xiao)耗(hao)。由于(yu)(yu)排(pai)擠線(xian)路(lu)的(de)盡緣介(jie)質是(shi)空...
大元電(dian)(dian)纜的(de)(de)(de)小編今(jin)天跟大家(jia)分(fen)享(xiang)的(de)(de)(de)是電(dian)(dian)纜安裝需要注意的(de)(de)(de)一些問題(ti)。筆(bi)者整理一下,大家(jia)可以(yi)(yi)簡(jian)單看(kan)看(kan)。首先(xian),電(dian)(dian)纜在敷(fu)設的(de)(de)(de)時候,不能從(cong)電(dian)(dian)纜盤(pan)或者電(dian)(dian)纜卷筒的(de)(de)(de)某一端(duan)解開電(dian)(dian)纜,大家(jia)需要先(xian)把(ba)電(dian)(dian)纜盤(pan)或者電(dian)(dian)纜卷筒里的(de)(de)(de)電(dian)(dian)纜展開。要是有(you)條件的(de)(de)(de)話,可以(yi)(yi)把(ba)電(dian)(dian)纜展開或者懸(xuan)掛...
電(dian)(dian)力(li)(li)電(dian)(dian)纜(lan)(lan)(lan)在電(dian)(dian)力(li)(li)系(xi)統主干線(xian)中用以傳輸和(he)分(fen)配(pei)大(da)功能電(dian)(dian)能,控(kong)制電(dian)(dian)纜(lan)(lan)(lan)從電(dian)(dian)力(li)(li)系(xi)統的(de)配(pei)電(dian)(dian)點把電(dian)(dian)能直接傳輸到各種用電(dian)(dian)設備器具的(de)電(dian)(dian)源連(lian)接線(xian)路。電(dian)(dian)力(li)(li)電(dian)(dian)纜(lan)(lan)(lan)的(de)額定電(dian)(dian)壓一般為0.6/1KV及(ji)以上(shang),控(kong)制電(dian)(dian)纜(lan)(lan)(lan)主要為450/750V。同樣規格的(de)電(dian)(dian)力(li)(li)電(dian)(dian)纜(lan)(lan)(lan)和(he)控(kong)制電(dian)(dian)纜(lan)(lan)(lan)在生產時(shi)...
外力損傷:在電(dian)(dian)纜的保管、運(yun)輸、敷(fu)設和運(yun)行(xing)過程(cheng)中(zhong)都可(ke)能(neng)遭(zao)受外力損傷,特別是已運(yun)行(xing)的直埋(mai)電(dian)(dian)纜,在其他工程(cheng)的地面施(shi)工中(zhong)易遭(zao)損傷。這(zhe)類事(shi)故(gu)往往占電(dian)(dian)纜事(shi)故(gu)的50%。為避免這(zhe)類事(shi)故(gu),除加強電(dian)(dian)纜保管、運(yun)輸、敷(fu)設等各環節的工作質量(liang)外,更重要的是嚴格執行(xing)動土...
為了防(fang)止電(dian)(dian)纜火災事故的(de)發生,應采取以下預(yu)防(fang)措施:(1)選(xuan)用(yong)滿足熱(re)穩定(ding)(ding)要求(qiu)的(de)電(dian)(dian)纜。選(xuan)用(yong)的(de)電(dian)(dian)纜,在正(zheng)常(chang)情況下,能滿足長期(qi)額定(ding)(ding)負荷(he)(he)的(de)發熱(re)要求(qiu),在短(duan)路情況下,能滿足短(duan)時熱(re)穩定(ding)(ding),避免電(dian)(dian)纜過(guo)熱(re)起火。(2)防(fang)止運行(xing)(xing)過(guo)負荷(he)(he)。電(dian)(dian)纜帶負荷(he)(he)運行(xing)(xing)時,一般不(bu)超過(guo)額定(ding)(ding)...
電(dian)纜(lan)一旦著火(huo),應(ying)采用下列(lie)方法撲滅:(1)切(qie)斷(duan)(duan)起火(huo)電(dian)纜(lan)電(dian)源(yuan)。電(dian)纜(lan)著火(huo)燃燒,無論何(he)原因引起,都應(ying)立即切(qie)斷(duan)(duan)電(dian)源(yuan),然后(hou),根據電(dian)纜(lan)所經過的路(lu)徑和特(te)征(zheng),認真檢(jian)查,找出電(dian)纜(lan)的故(gu)(gu)障點,同時應(ying)迅速組織(zhi)人員進行撲救。(2)電(dian)纜(lan)溝(gou)內起火(huo)非故(gu)(gu)障電(dian)纜(lan)電(dian)源(yuan)的切(qie)斷(duan)(duan)。當電(dian)...
電(dian)(dian)力電(dian)(dian)纜(lan)的(de)絕緣(yuan)層(ceng)是由紙、油(you)、麻、橡(xiang)膠(jiao)、塑料、瀝(li)青等各種可燃(ran)物(wu)質組(zu)成(cheng),因(yin)此,電(dian)(dian)纜(lan)具有(you)起(qi)火爆炸的(de)可能性。導致電(dian)(dian)纜(lan)起(qi)火爆炸的(de)原因(yin)是:(1)絕緣(yuan)損壞(huai)引起(qi)短路(lu)故障。電(dian)(dian)力電(dian)(dian)纜(lan)的(de)保護(hu)鉛(qian)皮在(zai)敷設時被(bei)損壞(huai)或在(zai)運行中電(dian)(dian)纜(lan)絕緣(yuan)受機械損傷,引起(qi)電(dian)(dian)纜(lan)相間或鉛(qian)皮間的(de)絕...
在電(dian)(dian)力(li)(li)線路中(zhong),電(dian)(dian)纜所占(zhan)比重正逐漸增加(jia)。電(dian)(dian)力(li)(li)電(dian)(dian)纜是(shi)在電(dian)(dian)力(li)(li)系(xi)統的(de)主(zhu)干線路中(zhong)用以傳輸和分配大功率電(dian)(dian)能的(de)電(dian)(dian)纜產品,包(bao)括1-500KV以及以上各(ge)種電(dian)(dian)壓等(deng)級,各(ge)種絕緣的(de)電(dian)(dian)力(li)(li)電(dian)(dian)纜。電(dian)(dian)力(li)(li)電(dian)(dian)纜的(de)基本(ben)結構(gou)由(you)線芯(導體(ti))、絕緣層(ceng)、屏蔽層(ceng)和保護層(ceng)四部分組成。一(yi)、線...
控制電纜是(shi)適(shi)用于工(gong)礦(kuang)企業、能源交通部(bu)門、供交流額定(ding)電壓450/750伏(fu)以下控制、保護(hu)線路等場(chang)合使(shi)用的(de)聚氯乙烯絕緣、聚氯乙烯護(hu)套控制電纜。電線電纜行業是(shi)中國僅次于汽車行業的(de)第二大行業,產品品種滿(man)足率和國內市(shi)場(chang)占有率均超過90%。在世界范圍(wei)內,...
控(kong)(kong)制(zhi)(zhi)(zhi)電(dian)纜(lan)是(shi)適用(yong)(yong)于工(gong)礦企業、能源交通部(bu)門、供交流(liu)額定電(dian)壓450/750伏以下控(kong)(kong)制(zhi)(zhi)(zhi)、保護線路等(deng)場合使用(yong)(yong)的(de)聚氯乙烯(xi)絕緣、聚氯乙烯(xi)護套控(kong)(kong)制(zhi)(zhi)(zhi)電(dian)纜(lan)。控(kong)(kong)制(zhi)(zhi)(zhi)電(dian)纜(lan)價格公式(shi)如下:銅的(de)重量(liang)X銅價=(絲徑(jing)÷2)^2X3.14X絲的(de)根數X8.9X當時銅...
通常是由幾根或幾組導線(每組至少兩根)絞合而成的(de)(de)類似繩索的(de)(de)電(dian)纜(lan)(lan),每組導線之間相互(hu)絕(jue)(jue)緣(yuan),并常圍繞著一根中(zhong)心(xin)扭成,整個(ge)外(wai)面包有(you)高度絕(jue)(jue)緣(yuan)的(de)(de)覆(fu)蓋層。電(dian)纜(lan)(lan)具有(you)內通電(dian),外(wai)絕(jue)(jue)緣(yuan)的(de)(de)特征。電(dian)纜(lan)(lan)的(de)(de)存放(fang)(fang)方法(fa):電(dian)纜(lan)(lan)如果要長(chang)期存放(fang)(fang),根據(ju)電(dian)纜(lan)(lan)的(de)(de)放(fang)(fang)置位(wei)置,應作(zuo)以下考慮:...
1產(chan)(chan)品應由制(zhi)造(zao)廠(chang)檢驗合格后方能(neng)出廠(chang)。每件出廠(chang)的產(chan)(chan)品均(jun)應附有(you)質量檢驗合格證。6GB1179-83用戶要(yao)求時,制(zhi)造(zao)廠(chang)應提供按(an)規定的試驗數(shu)據。2產(chan)(chan)品按(an)規定進(jin)行檢驗。2.1絞前取樣(yang):應從任意一(yi)批絞線(xian)所(suo)用的圓鋁(lv)線(xian)和鍍鋅(xin)鋼絲中,在不少于1...
鋁(lv)絞線(xian)的(de)性能應(ying)(ying)符(fu)合下列規(gui)定:1抗拉(la)強度應(ying)(ying)不(bu)小于GB3955—83中LY9型抗拉(la)強度最小值的(de)95%,試驗時(shi)夾具的(de)移(yi)動速(su)度應(ying)(ying)為25~100mm/min。2卷繞性能應(ying)(ying)符(fu)合GB3955—83中LY9型的(de)規(gui)定。320℃時(shi)...
產品(pin)應(ying)(ying)由制造廠(chang)(chang)檢驗(yan)合格(ge)(ge)后方能出廠(chang)(chang):每(mei)件出廠(chang)(chang)的(de)產品(pin)均(jun)應(ying)(ying)附有質量檢驗(yan)合格(ge)(ge)證。6GB1179-83用(yong)戶(hu)要求時,制造廠(chang)(chang)應(ying)(ying)提供規定的(de)試驗(yan)數據。2.絞前取樣:應(ying)(ying)從(cong)任意一(yi)批絞線所用(yong)的(de)圓(yuan)鋁線和鍍鋅鋼絲(si)中,在(zai)不少于10%的(de)根(gen)數上載取,每(mei)項試驗(yan)用(yong)試樣...
鋼(gang)芯鋁絞線的使(shi)用范(fan)圍也是比較廣泛的,這(zhe)和它的工(gong)藝要(yao)(yao)求(qiu)是分不開的,那么有人(ren)就會問了(le),絞線本(ben)身都有哪些工(gong)藝要(yao)(yao)求(qiu)呢,下(xia)面我們工(gong)作人(ren)員在這(zhe)就來為各位詳(xiang)細介紹一下(xia) 首先(xian),鋼(gang)芯鋁絞線在...
鋼芯(xin)鋁絞線主要(yao)使(shi)用(yong)在電路(lu)上面,大家在進行施工的(de)時(shi)候(hou)需要(yao)注意到一些問題.首(shou)先需要(yao)根據要(yao)求選(xuan)擇適合尺(chi)寸(cun)的(de)鋼芯(xin)鋁絞線,選(xuan)擇好(hao)尺(chi)寸(cun)之后就需要(yao)做好(hao)施工前的(de)準備工作,主要(yao)就是對工具的(de)準備.準備好(hao)了(le)之后就可以開始進行使(shi)用(yong)了(le),使(shi)用(yong)的(de)時(shi)候(hou)應...
鋼芯鋁(lv)絞線(xian),英文(wen)名稱(cheng):aluminiumconductorsteelreinforced,ACSR,是指(zhi)單(dan)層或多層鋁(lv)股線(xian)絞合在鍍(du)鋅鋼芯線(xian)外的加(jia)強型導線(xian)。主(zhu)要(yao)應用于電力和輸(shu)電線(xian)路行(xing)業。  ...
耐(nai)熱(re)導線即適(shi)當提(ti)高導線允許(xu)溫度,可(ke)以增大(da)系統事故穩定載流量,從而提(ti)高線路正常輸送能力。通過研究發現在鋁材中適(shi)當添加金(jin)屬鋯(Zr)元素能提(ti)高鋁材的耐(nai)熱(re)性能,該項(xiang)發現直接影(ying)響(xiang)并導致產生了鋼芯耐(nai)熱(re)鋁合金(jin)絞線。該導線具(ju)有...
鋁絞(jiao)線,英(ying)文(wen)名稱:aluminiumconductorsteelreinforced,ACSR,是(shi)指(zhi)單層或多層鋁股線絞(jiao)合在鍍鋅鋼芯(xin)線外的加強型導線。主要(yao)應(ying)用(yong)于電(dian)(dian)力和(he)輸電(dian)(dian)線路行業。 &...
隨著國民經(jing)濟的(de)快速發(fa)(fa)展(zhan)和人民生(sheng)活(huo)水(shui)平(ping)的(de)不(bu)斷提(ti)高,對(dui)電(dian)(dian)(dian)力的(de)需(xu)求急劇增長,輸電(dian)(dian)(dian)線路日益向(xiang)大容(rong)(rong)量(liang)方向(xiang)發(fa)(fa)展(zhan),這(zhe)就要(yao)求增大導(dao)線的(de)輸電(dian)(dian)(dian)容(rong)(rong)量(liang)。耐(nai)熱鋁合金作為一(yi)(yi)種性(xing)能良好(hao)的(de)特種導(dao)線,在我國城網增容(rong)(rong)改(gai)造、變電(dian)(dian)(dian)站(zhan)建設(she)以(yi)及一(yi)(yi)般線路上具...
電(dian)線(xian)(xian)電(dian)纜(lan)(lan)的制造與大(da)多數機電(dian)產品(pin)(pin)的生產方式是完全不同的。機電(dian)產品(pin)(pin)通常采用(yong)將另件(jian)裝(zhuang)配(pei)成部件(jian)、多個(ge)部件(jian)再裝(zhuang)配(pei)成單(dan)臺(tai)產品(pin)(pin),產品(pin)(pin)以臺(tai)數或件(jian)數計(ji)量。電(dian)線(xian)(xian)電(dian)纜(lan)(lan)是以長(chang)度為基本(ben)計(ji)量單(dan)位...
小節距軟(ruan)(ruan)鋁(lv)(lv)絞(jiao)線(俗稱軟(ruan)(ruan)母線)主要用于(yu)特高(gao)壓變電站電接點(dian)間(jian)軟(ruan)(ruan)連接。是(shi)個加工技(ji)術難(nan)度很高(gao)的(de)產(chan)品,是(shi)替代進口(kou)的(de)發明專利產(chan)品。由于(yu)絞(jiao)線節距特小,使產(chan)品柔軟(ruan)(ruan)性(xing)(xing)好,彎曲時(shi)結構穩定,無(wu)變形和裂縫,所(suo)以產(chan)品性(xing)(xing)能好,起暈電壓高(gao),無(wu)線電干擾電平低,這是(shi)一般鋁(lv)(lv)絞(jiao)...
擴徑鋼芯(xin)(xin)鋁(lv)絞(jiao)(jiao)(jiao)線(xian)(xian)包括鍍鋅金屬(shu)軟(ruan)管支撐外層(ceng)緊密絞(jiao)(jiao)(jiao)合鋁(lv)線(xian)(xian)層(ceng)絞(jiao)(jiao)(jiao)合鋼芯(xin)(xin)和外層(ceng)緊密絞(jiao)(jiao)(jiao)合鋁(lv)線(xian)(xian)層(ceng)之(zhi)間。采用這(zhe)種結構的擴徑鋼芯(xin)(xin)鋁(lv)絞(jiao)(jiao)(jiao)線(xian)(xian)其特點為:大大減小(xiao)(xiao)導線(xian)(xian)表面(mian)的電(dian)場強度(du),從而避免電(dian)暈放電(dian),減小(xiao)(xiao)對無線(xian)(xian)電(dian)的干擾。結構重量輕,可降低線(xian)(xian)路(lu)造(zao)價,而且大大減小(xiao)(xiao)了安(an)裝敷設...
耐(nai)熱(re)鋁(lv)合(he)(he)金鋼(gang)芯鋁(lv)絞線適用于(yu)架空(kong)輸電線路,長(chang)(chang)期工(gong)(gong)(gong)作強度可達150℃,在相同條件下,其傳(chuan)輸容(rong)量(liang)比(bi)(bi)普(pu)(pu)通(tong)產品可提高(gao)(gao)60%。1、普(pu)(pu)通(tong)型耐(nai)熱(re)鋁(lv)合(he)(he)金絞線的技術特點:a.長(chang)(chang)期工(gong)(gong)(gong)作溫度150℃,比(bi)(bi)普(pu)(pu)通(tong)鋁(lv)線長(chang)(chang)期工(gong)(gong)(gong)作溫度70℃提高(gao)(gao)1.14倍(bei)。載流量(liang)比(bi)(bi)普(pu)(pu)通(tong)鋁(lv)線提高(gao)(gao)...
耐熱(re)(re)鋁合(he)(he)鋼芯鋁絞線(xian)適用(yong)于架空輸電線(xian)路(lu),長期工作強度可達150℃,在相同條(tiao)件下,其傳輸容量比(bi)普通(tong)產品(pin)可提高60%。一、耐熱(re)(re)鋁合(he)(he)金(jin)導(dao)(dao)線(xian)系列主要(yao)有四(si)種產品(pin):1、普通(tong)型(xing)耐熱(re)(re)鋁合(he)(he)金(jin)導(dao)(dao)線(xian)2、高強度間隙型(xing)耐熱(re)(re)鋁合(he)(he)金(jin)導(dao)(dao)線(xian)3、超耐熱(re)(re)低弛度倍容導(dao)(dao)線(xian)4、61T耐...
高強度鋁合(he)(he)金導(dao)線(xian)和耐熱(re)低電阻鋁合(he)(he)金導(dao)線(xian)與傳統的(de)鋼芯鋁絞線(xian)相比(bi)存在以下優(you)點(dian):(1)在具有相同載(zai)流(liu)量條件下比(bi)較,鋁合(he)(he)金導(dao)線(xian)的(de)重(zhong)要輕,拉(la)力大(da),拉(la)力單重(zhong)比(bi)更(geng)大(da)等優(you)點(dian)。鋁合(he)(he)金導(dao)線(xian)為(wei)單一材料的(de)導(dao)線(xian),易安裝施工(gong);(2)鋁合(he)(he)金導(dao)線(xian)承重(zhong)低抗風險能等級(ji);(3)...
擴(kuo)徑(jing)導線(xian)(xian)(xian)是以(yi)滿足技術條(tiao)件的常規導線(xian)(xian)(xian)規格為基準,采取擴(kuo)大導線(xian)(xian)(xian)外(wai)(wai)徑(jing)技術,在(zai)保證(zheng)電暈所要求的導線(xian)(xian)(xian)外(wai)(wai)徑(jing)前(qian)提下,減少導線(xian)(xian)(xian)的鋁截面,從而減少導線(xian)(xian)(xian)的總重量,減少鐵塔荷載和結構重量,極大地降低線(xian)(xian)(xian)路造價。1.產品(pin)用途:本產品(pin)適用于高低壓(ya)輸電線(xian)(xian)(xian)中電廠(chang)及變(bian)電站配...
擴(kuo)徑(jing)導線(xian)(xian)(xian)是以滿足技(ji)術條件(jian)的(de)(de)(de)常(chang)規導線(xian)(xian)(xian)規格(ge)為基準(zhun),采取擴(kuo)大導線(xian)(xian)(xian)外(wai)徑(jing)技(ji)術,在保證電(dian)暈所(suo)要求的(de)(de)(de)導線(xian)(xian)(xian)外(wai)徑(jing)前提下,減(jian)少(shao)導線(xian)(xian)(xian)的(de)(de)(de)鋁(lv)截面,從而減(jian)少(shao)導線(xian)(xian)(xian)的(de)(de)(de)總重(zhong)量,減(jian)少(shao)鐵塔荷載和(he)結構(gou)重(zhong)量,極大地降(jiang)低線(xian)(xian)(xian)路造價。當線(xian)(xian)(xian)路的(de)(de)(de)電(dian)壓(ya)超過220kv時,為了降(jiang)低線(xian)(xian)(xian)路電(dian)抗和(he)電(dian)暈損...
防(fang)止小節距軟鋁絞線起火(huo)爆炸的十大(da)絕招:1.保證施工(gong)質量(liang),尤(you)其是電(dian)纜頭的制(zhi)作質量(liang)一(yi)定要嚴(yan)格(ge)符合規定要求。2.定期進(jin)行電(dian)纜測試,發(fa)現(xian)有(you)問題時(shi)應立即處(chu)理。3.安裝(zhuang)火(huo)災報警(jing)裝(zhuang)置立即發(fa)現(xian)火(huo)情,避免...
擴(kuo)徑(jing)導線(xian)(xian)是以(yi)滿足技術條件的(de)常(chang)規(gui)導線(xian)(xian)規(gui)格為基準,采取擴(kuo)大導線(xian)(xian)外徑(jing)技術,在(zai)保證電暈所要求的(de)導線(xian)(xian)外徑(jing)前提下,減(jian)少導線(xian)(xian)的(de)鋁截面,從而減(jian)少導線(xian)(xian)的(de)總重量,減(jian)少鐵塔荷(he)載(zai)和結構(gou)重量,極(ji)大地降(jiang)低線(xian)(xian)路造價(jia)。 擴(kuo)徑(jing)導線(xian)(xian)在(zai)超(chao)高壓和特高壓輸(shu)電工程(cheng)中有很大的(de)...
一、鋼(gang)(gang)芯鋁(lv)絞(jiao)(jiao)(jiao)線定義:單(dan)層或多層鋁(lv)股線絞(jiao)(jiao)(jiao)合(he)在鍍鋅(xin)鋼(gang)(gang)芯線外的(de)加強型導線。主要應用(yong)(yong)于電(dian)力和(he)輸電(dian)線路行(xing)業。二、鋼(gang)(gang)芯鋁(lv)絞(jiao)(jiao)(jiao)線的(de)結構:1.鋼(gang)(gang)芯鋁(lv)絞(jiao)(jiao)(jiao)線是(shi)(shi)由鋁(lv)線和(he)鋼(gang)(gang)線絞(jiao)(jiao)(jiao)合(he)而成的(de),適用(yong)(yong)于架空輸電(dian)線路用(yong)(yong)。2.它內部(bu)是(shi)(shi)鋼(gang)(gang)“芯”,外部(bu)是(shi)(shi)用(yong)(yong)鋁(lv)線...
一、屏(ping)(ping)蔽(bi)層 采用半(ban)導電橡皮做屏(ping)(ping)蔽(bi)層,應(ying)使其過渡電阻(zu)達(da)到標準要求(qiu),以保(bao)證繼電保(bao)護系統在事故(gu)狀(zhuang)態下可靠(kao)動作。MYP礦用屏(ping)(ping)蔽(bi)橡套軟(ruan)電纜MYP-3*25+1*16電纜價格二(er)、墊芯 1.機械性(xing)能(neng)應(ying)不低于絕緣橡皮的要求(qiu)。 ...
小(xiao)節(jie)(jie)(jie)距(ju)(ju)軟(ruan)(ruan)鋁(lv)(lv)絞線(xian)國(guo)內發展還需要繼(ji)續開(kai)發新產品,不斷完(wan)善技(ji)(ji)術(shu)(shu)要求及技(ji)(ji)術(shu)(shu)規范。1.小(xiao)節(jie)(jie)(jie)距(ju)(ju)軟(ruan)(ruan)鋁(lv)(lv)絞線(xian)應(ying)用(yong)(yong)領(ling)域:小(xiao)節(jie)(jie)(jie)距(ju)(ju)軟(ruan)(ruan)鋁(lv)(lv)絞線(xian)主要用(yong)(yong)于(yu)高壓變電站和高壓換流站中、高壓配電設備(bei)距(ju)(ju)離較(jiao)小(xiao)的(de)電氣接點之間連接用(yong)(yong)。2.小(xiao)節(jie)(jie)(jie)距(ju)(ju)軟(ruan)(ruan)鋁(lv)(lv)絞線(xian)關鍵(jian)技(ji)(ji)術(shu)(shu):用(yong)(yong)純鋁(lv)(lv)線(xian)經退火成軟(ruan)(ruan)體后...
耐熱鋁合(he)(he)金導(dao)線是在高溫(wen)下(xia),導(dao)線的強度(du)(du)損失(shi)很(hen)少,長(chang)期(qi)工作溫(wen)度(du)(du)允許由70℃提(ti)高到150℃以上,短時溫(wen)度(du)(du)可達到180℃,所以其輸電容量比相同規格鋁線有大幅度(du)(du)的提(ti)高。特別適用于大容量或增擴(kuo)容輸變電場(chang)合(he)(he),可降低總(zong)體投資。在城網擴(kuo)容改造及城市狹(xia)窄走廊(lang)內...
小節距軟鋁絞線(俗稱軟母線)主(zhu)要用(yong)于(yu)特高壓變(bian)電(dian)(dian)站(zhan)電(dian)(dian)接點間軟連(lian)接。是個加工技術難度很高的產品,是替代進口(kou)的發明專(zhuan)利(li)產品。在發電(dian)(dian)廠(chang)和變(bian)電(dian)(dian)所的各(ge)級電(dian)(dian)壓配電(dian)(dian)裝置中,將發動機、變(bian)壓器與各(ge)種電(dian)(dian)器連(lian)接的導線稱為(wei)母線。 母線按結構分為(wei)硬母線和軟母...
煤礦(kuang)用橡(xiang)套(tao)軟電(dian)(dian)(dian)纜(lan)鋼(gang)芯鋁絞線結構(gou)特點: 一:柔軟性(xing)要求以電(dian)(dian)(dian)鉆電(dian)(dian)(dian)纜(lan),采(cai)掘機電(dian)(dian)(dian)纜(lan)為最高(gao);導線結構(gou)采(cai)取如下措施(shi): 1.采(cai)用同向束絞和復絞可提(ti)高(gao)柔軟性(xing)。 2.為了便(bian)于導線在絕(jue)緣層中的(de)相對(dui)滑動和便(bian)于安裝維修。電(dian)(dian)(dian)鉆電(dian)(dian)(dian)纜(lan)和小截...
鋼(gang)芯(xin)鋁絞(jiao)(jiao)線是單層或多層鋁股(gu)線絞(jiao)(jiao)合(he)在鍍鋅鋼(gang)芯(xin)線外的加強型導(dao)線。主(zhu)要(yao)(yao)應用(yong)于電力(li)和(he)輸電線路兩大(da)行業。鋼(gang)芯(xin)鋁絞(jiao)(jiao)線是由鋁線和(he)鋼(gang)線絞(jiao)(jiao)合(he)而(er)成的,適用(yong)于架空(kong)輸電線路用(yong)它內部是鋼(gang)“芯(xin)”,鋼(gang)芯(xin)主(zhu)要(yao)(yao)起(qi)增加強度的作用(yong),鋁絞(jiao)(jiao)線主(zhu)要(yao)(yao)起(qi)傳送電能(neng)的...
鋼(gang)(gang)芯鋁(lv)(lv)絞(jiao)線的(de)鋼(gang)(gang)芯是(shi)由鍍鋅鋼(gang)(gang)絲絞(jiao)制而成的(de)。鋁(lv)(lv)包(bao)鋼(gang)(gang)芯鋁(lv)(lv)絞(jiao)線中的(de)鋁(lv)(lv)包(bao)鋼(gang)(gang)線是(shi)一種(zhong)雙金屬(shu)(shu)線。它采(cai)用(yong)高溫高壓將電工鋁(lv)(lv)連(lian)續擠壓包(bao)覆(fu)在高強度鋼(gang)(gang)絲上,使(shi)鋁(lv)(lv)鋼(gang)(gang)間形成約有8um厚(hou)鋁(lv)(lv)鋼(gang)(gang)結合滲透層。包(bao)覆(fu)鋁(lv)(lv)層后的(de)鋼(gang)(gang)絲再輕(qing)雙金屬(shu)(shu)同(tong)步變(bian)形機的(de)多次拉(la)拔后,鋁(lv)(lv)和鋼(gang)(gang)同(tong)比例變(bian)形,...
小節(jie)距軟鋁(lv)絞線國內發展處(chu)于產(chan)品開發初級階段,還需要繼續開發新(xin)(xin)產(chan)品,不(bu)斷完善技術要求及技術規(gui)范(fan)。1.應用(yong)領域(yu):小節(jie)距軟鋁(lv)絞線主要用(yong)于高(gao)壓變電站和高(gao)壓換(huan)流站中、高(gao)壓配電設(she)備距離較小的電氣接點(dian)之間連接用(yong)。2.創新(xin)(xin)點(dian):1)節(jie)距小:普通(tong)鋁(lv)絞線的節(jie)距與...
一種小節距鋁(lv)(lv)絞(jiao)線的(de)制造(zao)方法,有如下步驟(zou):(1)取經(jing)熱處理后的(de)鋁(lv)(lv)芯(xin)線盤(pan)(pan)和(he)鋁(lv)(lv)單線盤(pan)(pan),把鋁(lv)(lv)芯(xin)線盤(pan)(pan)放置在(zai)叉(cha)式絞(jiao)線機組的(de)放線機上(shang),把鋁(lv)(lv)單線盤(pan)(pan)放置在(zai)叉(cha)式絞(jiao)線機組的(de)承(cheng)線架上(shang)。(2)把芯(xin)線從(cong)放線機上(shang)的(de)鋁(lv)(lv)芯(xin)線盤(pan)(pan)引出,依次經(jing)承(cheng)線架的(de)軸管、并線模、牽引機進(jin)入...
小(xiao)節距鋁絞線(xian)的研制與(yu)開(kai)發是我(wo)公司科技研發隊伍于2008年開(kai)始立項的。該產品替代傳(chuan)統的鋁絞線(xian),彌(mi)補了傳(chuan)統鋁絞線(xian)的不足之(zhi)處。我(wo)國之(zhi)前在小(xiao)節距鋁絞線(xian)的應用(yong)上,一(yi)直(zhi)都(dou)是從國外進(jin)口,不僅大大增加了成(cheng)本,而且因為要(yao)通過海(hai)關,交(jiao)貨期延遲,進(jin)而影響到整個工...
一種小節距(ju)鋁(lv)絞線(xian)(xian)(xian)(xian)的(de)(de)(de)制(zhi)造方法,有如下步(bu)驟(zou):(1)取經(jing)熱處理后(hou)的(de)(de)(de)鋁(lv)芯(xin)線(xian)(xian)(xian)(xian)盤(pan)(pan)和鋁(lv)單線(xian)(xian)(xian)(xian)盤(pan)(pan),把鋁(lv)芯(xin)線(xian)(xian)(xian)(xian)盤(pan)(pan)放置在叉式絞線(xian)(xian)(xian)(xian)機(ji)(ji)組(zu)的(de)(de)(de)放線(xian)(xian)(xian)(xian)機(ji)(ji)上,把鋁(lv)單線(xian)(xian)(xian)(xian)盤(pan)(pan)放置在叉式絞線(xian)(xian)(xian)(xian)機(ji)(ji)組(zu)的(de)(de)(de)承(cheng)線(xian)(xian)(xian)(xian)架上。(2)把芯(xin)線(xian)(xian)(xian)(xian)從放線(xian)(xian)(xian)(xian)機(ji)(ji)上的(de)(de)(de)鋁(lv)芯(xin)線(xian)(xian)(xian)(xian)盤(pan)(pan)引出,依次經(jing)承(cheng)線(xian)(xian)(xian)(xian)架的(de)(de)(de)軸管、并線(xian)(xian)(xian)(xian)模、牽引機(ji)(ji)進(jin)入...
小(xiao)節距鋁(lv)(lv)絞線(xian)(xian)的(de)(de)(de)研制與開(kai)發(fa)是(shi)我公司科技研發(fa)隊伍(wu)于2008年開(kai)始立項(xiang)的(de)(de)(de)。該(gai)產品替代傳(chuan)統的(de)(de)(de)鋁(lv)(lv)絞線(xian)(xian),彌補了(le)傳(chuan)統鋁(lv)(lv)絞線(xian)(xian)的(de)(de)(de)不足之(zhi)(zhi)處(chu)。我國之(zhi)(zhi)前在小(xiao)節距鋁(lv)(lv)絞線(xian)(xian)的(de)(de)(de)應用上,一(yi)直都是(shi)從(cong)國外進口,不僅大大增加了(le)成(cheng)本(ben),而且因為要(yao)通過海關,...