沃坤電(dian)(dian)氣集(ji)團(tuan)有(you)限公(gong)司在(zai)(zai)對各連接(jie)件的(de)(de)(de)可調整處的(de)(de)(de)連接(jie)螺(luo)栓(shuan)、螺(luo)母等應檢(jian)查是(shi)否(fou)有(you)松(song)動，特別是(shi)輔助開(kai)(kai)關(guan)拐臂處的(de)(de)(de)連接(jie)小(xiao)螺(luo)釘，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)管動導電(dian)(dian)桿(gan)連接(jie)的(de)(de)(de)鎖(suo)緊(jin)螺(luo)母等。e)對各轉(zhuan)(zhuan)動關(guan)節(jie)處應檢(jian)查各種(zhong)卡(ka)簧，銷子等是(shi)否(fou)松(song)脫；并(bing)對各轉(zhuan)(zhuan)動、滑(hua)(hua)動部分(fen)加(jia)潤滑(hua)(hua)油(you)膏。f)對使用在(zai)(zai)電(dian)(dian)流大于(yu)1600A以(yi)上的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)，應對每極作(zuo)(zuo)(zuo)(zuo)直流電(dian)(dian)阻測試(shi)并(bing)記(ji)錄在(zai)(zai)冊(ce)。g)如需更換管子應按產品(pin)說明書的(de)(de)(de)要求進行(xing)，更換后(hou)應進行(xing)機(ji)械特性(xing)(xing)(xing)(xing)的(de)(de)(de)測試(shi)和耐壓試(shi)驗。h)年檢(jian)后(hou)和投(tou)運前應連續(xu)空(kong)(kong)(kong)(kong)(kong)載操作(zuo)(zuo)(zuo)(zuo)8～10次(ci)(ci)，一(yi)切(qie)正常方可投(tou)運。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)故(gu)(gu)障(zhang)(zhang)處理(li)對策真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡(pao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降(jiang)低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)在(zai)(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡(pao)內(nei)開(kai)(kai)斷(duan)(duan)電(dian)(dian)流并(bing)進行(xing)滅弧，而真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)本(ben)身(shen)沒有(you)定(ding)(ding)性(xing)(xing)(xing)(xing)、定(ding)(ding)量監測真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度特性(xing)(xing)(xing)(xing)的(de)(de)(de)裝置，所以(yi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降(jiang)低(di)故(gu)(gu)障(zhang)(zhang)為隱性(xing)(xing)(xing)(xing)故(gu)(gu)障(zhang)(zhang)，其危險程(cheng)度遠遠大于(yu)顯性(xing)(xing)(xing)(xing)故(gu)(gu)障(zhang)(zhang)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降(jiang)低(di)的(de)(de)(de)主(zhu)要原因(yin)有(you)以(yi)下(xia)幾點(dian)(dian)：(1)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡(pao)的(de)(de)(de)材質(zhi)或(huo)制作(zuo)(zuo)(zuo)(zuo)工藝存(cun)在(zai)(zai)問(wen)(wen)題，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡(pao)本(ben)身(shen)存(cun)在(zai)(zai)微小(xiao)漏點(dian)(dian)；(2)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泡(pao)內(nei)波(bo)形管的(de)(de)(de)材質(zhi)或(huo)制作(zuo)(zuo)(zuo)(zuo)工藝存(cun)在(zai)(zai)問(wen)(wen)題，多次(ci)(ci)操作(zuo)(zuo)(zuo)(zuo)后(hou)出現漏點(dian)(dian)；(3)分(fen)體式真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)，如使用電(dian)(dian)磁式操作(zuo)(zuo)(zuo)(zuo)機(ji)構(gou)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)，在(zai)(zai)操作(zuo)(zuo)(zuo)(zuo)時(shi)，由于(yu)操作(zuo)(zuo)(zuo)(zuo)連桿(gan)的(de)(de)(de)距離比較大，直接(jie)影響開(kai)(kai)關(guan)的(de)(de)(de)同期(qi)、彈跳、超行(xing)程(cheng)等特性(xing)(xing)(xing)(xing)，使真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降(jiang)低(di)的(de)(de)(de)速度加(jia)快。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度降(jiang)低(di)將嚴重影響真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)開(kai)(kai)斷(duan)(duan)過電(dian)(dian)流的(de)(de)(de)能力(li)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)具有(you)較低(di)的(de)(de)(de)能量損耗，提高了(le)電(dian)(dian)能利用效率。江蘇質(zhi)量好的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)斷(duan)(duan)路器(qi)批發廠(chang)家(jia)

沃(wo)(wo)坤(kun)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)團(tuan)有(you)限公(gong)司是(shi)一家(jia)專業從事電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)設(she)備(bei)研發(fa)、生產(chan)和(he)(he)(he)銷售的企業。總部位(wei)于中國(guo)浙江省溫州市(shi)(shi)樂清市(shi)(shi)柳市(shi)(shi)鎮(zhen)張瞿村興榮路42號(hao)。沃(wo)(wo)坤(kun)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)團(tuan)主要產(chan)品(pin)(pin)(pin)包括(kuo)低壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)、中壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)、高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)、真空(kong)斷(duan)路器(qi)，直流屏(ping)，箱變(bian)，環網柜，消防巡檢柜，EPS，UPS電(dian)(dian)(dian)(dian)(dian)力(li)自動化(hua)(hua)設(she)備(bei)等。公(gong)司擁(yong)有(you)優異的生產(chan)設(she)備(bei)和(he)(he)(he)技術(shu)團(tuan)隊，致力(li)于為客戶提供(gong)好品(pin)(pin)(pin)質(zhi)、高(gao)性能的電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)產(chan)品(pin)(pin)(pin)。公(gong)司秉承“科技創(chuang)新(xin)、品(pin)(pin)(pin)質(zhi)至上”的經營理念，不斷(duan)進行技術(shu)創(chuang)新(xin)和(he)(he)(he)產(chan)品(pin)(pin)(pin)升級(ji)，以滿(man)足客戶不斷(duan)變(bian)化(hua)(hua)的需求。確保產(chan)品(pin)(pin)(pin)質(zhi)量(liang)和(he)(he)(he)環境保護。沃(wo)(wo)坤(kun)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)團(tuan)的產(chan)品(pin)(pin)(pin)廣泛應用于電(dian)(dian)(dian)(dian)(dian)力(li)、石化(hua)(hua)、冶金、礦山(shan)、建筑(zhu)等領域(yu)，深受國(guo)內外客戶的信賴和(he)(he)(he)好評。沃(wo)(wo)坤(kun)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)團(tuan)有(you)限公(gong)司積極開(kai)拓國(guo)際市(shi)(shi)場(chang)，產(chan)品(pin)(pin)(pin)遠銷多(duo)個國(guo)家(jia)和(he)(he)(he)地(di)區。相信選擇(ze)沃(wo)(wo)坤(kun)電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)集(ji)(ji)團(tuan)將繼續堅(jian)持技術(shu)創(chuang)新(xin)和(he)(he)(he)品(pin)(pin)(pin)質(zhi)至上的原則，不斷(duan)提升產(chan)品(pin)(pin)(pin)競爭力(li)和(he)(he)(he)市(shi)(shi)場(chang)份額，為客戶提供(gong)更好的電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)解決方案。河北品(pin)(pin)(pin)牌真空(kong)斷(duan)路器(qi)批量(liang)定制真空(kong)斷(duan)路器(qi)具(ju)有(you)較(jiao)高(gao)的開(kai)斷(duan)能力(li)，能夠可靠地(di)切斷(duan)高(gao)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)(he)(he)大(da)電(dian)(dian)(dian)(dian)(dian)流。

均須按(an)JB3855和(he)(he)DL403標(biao)準的(de)(de)(de)要(yao)(yao)求，在(zai)(zai)(zai)產品(pin)的(de)(de)(de)型式(shi)試(shi)驗(yan)中逐項(xiang)加以驗(yan)證(zheng)，后終數據以型式(shi)試(shi)驗(yan)報(bao)告為準。真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)的(de)(de)(de)主(zhu)要(yao)(yao)技(ji)(ji)術參數參數名稱單位(wei)型號ZN28-12/1250-20ZN27-12/電(dian)(dian)壓(ya)(ya)(ya)(ya)參數額定電(dian)(dian)壓(ya)(ya)(ya)(ya)kV10較高電(dian)(dian)壓(ya)(ya)(ya)(ya)絕緣水(shui)平(ping)(ping)(ping)工頻(pin)耐壓(ya)(ya)(ya)(ya)極間(jian)、極對地42斷口間(jian)48沖(chong)擊耐壓(ya)(ya)(ya)(ya)極間(jian)、極對地75斷口間(jian)84為滿足(zu)真(zhen)空(kong)(kong)(kong)滅(mie)弧室(shi)(shi)對機(ji)械(xie)參量的(de)(de)(de)要(yao)(yao)求，保(bao)(bao)證(zheng)真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)電(dian)(dian)氣機(ji)械(xie)性(xing)(xing)能(neng)，確保(bao)(bao)運行(xing)可(ke)(ke)靠性(xing)(xing)，真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)須具(ju)有(you)穩定、良好的(de)(de)(de)機(ji)械(xie)特(te)性(xing)(xing)。主(zhu)要(yao)(yao)機(ji)械(xie)特(te)性(xing)(xing)列于(yu)上表，亦以三(san)種斷路(lu)(lu)器(qi)(qi)技(ji)(ji)術指標(biao)為例(li)。4.各(ge)機(ji)械(xie)特(te)性(xing)(xing)對產品(pin)性(xing)(xing)能(neng)的(de)(de)(de)影(ying)響(xiang)產品(pin)機(ji)械(xie)特(te)性(xing)(xing)的(de)(de)(de)優劣，對產品(pin)各(ge)項(xiang)電(dian)(dian)氣性(xing)(xing)能(neng)有(you)重(zhong)要(yao)(yao)的(de)(de)(de)關系，而且影(ying)響(xiang)產品(pin)運行(xing)可(ke)(ke)靠性(xing)(xing)。衡(heng)量真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)的(de)(de)(de)性(xing)(xing)能(neng)，真(zhen)空(kong)(kong)(kong)滅(mie)孤(gu)室(shi)(shi)本身的(de)(de)(de)性(xing)(xing)能(neng)固然(ran)重(zhong)要(yao)(yao)，然(ran)而機(ji)械(xie)特(te)性(xing)(xing)同樣具(ju)有(you)舉足(zu)輕重(zhong)的(de)(de)(de)作(zuo)用。下面對各(ge)機(ji)械(xie)特(te)性(xing)(xing)參數與產品(pin)性(xing)(xing)能(neng)的(de)(de)(de)關系分述如下：開(kai)距觸頭的(de)(de)(de)開(kai)距主(zhu)要(yao)(yao)取決于(yu)真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)的(de)(de)(de)額定電(dian)(dian)壓(ya)(ya)(ya)(ya)和(he)(he)耐壓(ya)(ya)(ya)(ya)要(yao)(yao)求，一般額定電(dian)(dian)壓(ya)(ya)(ya)(ya)低時(shi)觸頭開(kai)距選得小些。但開(kai)距太(tai)小會(hui)影(ying)響(xiang)分斷能(neng)力(li)和(he)(he)耐壓(ya)(ya)(ya)(ya)水(shui)平(ping)(ping)(ping)。開(kai)距太(tai)大(da)，雖然(ran)可(ke)(ke)以提高耐壓(ya)(ya)(ya)(ya)水(shui)平(ping)(ping)(ping)，但會(hui)使(shi)真(zhen)空(kong)(kong)(kong)滅(mie)弧室(shi)(shi)的(de)(de)(de)波紋(wen)管壽命下降。設計(ji)時(shi)一般在(zai)(zai)(zai)滿足(zu)運行(xing)的(de)(de)(de)耐壓(ya)(ya)(ya)(ya)要(yao)(yao)求下盡量把開(kai)距選得小一些。10kV真(zhen)空(kong)(kong)(kong)斷路(lu)(lu)器(qi)(qi)的(de)(de)(de)開(kai)距通常在(zai)(zai)(zai)8～12mm之(zhi)間(jian)，35kV的(de)(de)(de)則(ze)在(zai)(zai)(zai)30～40mm之(zhi)間(jian)。觸頭接觸壓(ya)(ya)(ya)(ya)力(li)在(zai)(zai)(zai)無外力(li)作(zuo)用時(shi)。

沃坤電(dian)(dian)(dian)氣集團有(you)限(xian)(xian)公(gong)(gong)司(si)在(zai)(zai)(zai)產(chan)品(pin)(pin)(pin)(pin)(pin)從過去的(de)(de)(de)(de)(de)ZN1～ZN5幾個品(pin)(pin)(pin)(pin)(pin)種發(fa)展(zhan)到現在(zai)(zai)(zai)數(shu)(shu)十多個型號、品(pin)(pin)(pin)(pin)(pin)種，額定(ding)(ding)電(dian)(dian)(dian)流(liu)(liu)達到5000A，開斷(duan)(duan)(duan)電(dian)(dian)(dian)流(liu)(liu)達到50kA的(de)(de)(de)(de)(de)較好(hao)水平，并已發(fa)展(zhan)到電(dian)(dian)(dian)壓(ya)達35kV等級。我國(guo)真空斷(duan)(duan)(duan)路器(qi)(qi)的(de)(de)(de)(de)(de)標(biao)準至少在(zai)(zai)(zai)下(xia)列幾個方面高于或嚴于IEC標(biao)準：(1)絕緣(yuan)水平：試(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)(dian)壓(ya)IEC中(zhong)國(guo)1min工(gong)頻(pin)耐(nai)壓(ya)(kV)2842(極(ji)間(jian)、極(ji)對(dui)地)48(斷(duan)(duan)(duan)口(kou)(kou)間(jian))(kV)7575(極(ji)間(jian)、極(ji)對(dui)地)84(斷(duan)(duan)(duan)口(kou)(kou)間(jian))(2)電(dian)(dian)(dian)壽命(ming)試(shi)驗(yan)(yan)(yan)(yan)結束后(hou)(hou)真空滅弧室斷(duan)(duan)(duan)口(kou)(kou)的(de)(de)(de)(de)(de)耐(nai)壓(ya)水平：IEC56中(zhong)無規(gui)(gui)定(ding)(ding)。我國(guo)JB3855一(yi)96規(gui)(gui)定(ding)(ding)為(wei)：完(wan)成電(dian)(dian)(dian)壽命(ming)次數(shu)(shu)試(shi)驗(yan)(yan)(yan)(yan)后(hou)(hou)的(de)(de)(de)(de)(de)真空斷(duan)(duan)(duan)路器(qi)(qi)，其(qi)斷(duan)(duan)(duan)口(kou)(kou)間(jian)絕緣(yuan)能力應不(bu)低于初始絕緣(yuan)水平的(de)(de)(de)(de)(de)80%，即(ji)工(gong)頻(pin)。(3)觸(chu)頭合閘彈跳時間(jian)：IEC無規(gui)(gui)定(ding)(ding)，而(er)我國(guo)規(gui)(gui)定(ding)(ding)要求(qiu)不(bu)大于2ms。(4)溫升(sheng)試(shi)驗(yan)(yan)(yan)(yan)的(de)(de)(de)(de)(de)試(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)(dian)流(liu)(liu)：IEC標(biao)準中(zhong)，試(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)(dian)流(liu)(liu)就(jiu)等于產(chan)品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)流(liu)(liu)。我國(guo)DL403-91中(zhong)規(gui)(gui)定(ding)(ding)試(shi)驗(yan)(yan)(yan)(yan)電(dian)(dian)(dian)流(liu)(liu)為(wei)產(chan)品(pin)(pin)(pin)(pin)(pin)額定(ding)(ding)電(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)110%。2.真空斷(duan)(duan)(duan)路器(qi)(qi)的(de)(de)(de)(de)(de)主要技術(shu)參數(shu)(shu)真空斷(duan)(duan)(duan)路器(qi)(qi)的(de)(de)(de)(de)(de)參數(shu)(shu)，大致可劃分為(wei)選用(yong)(yong)參數(shu)(shu)和(he)運(yun)行(xing)參數(shu)(shu)兩個方面。前者供用(yong)(yong)戶設計選型時使用(yong)(yong)；后(hou)(hou)者則是(shi)斷(duan)(duan)(duan)路器(qi)(qi)本身(shen)的(de)(de)(de)(de)(de)機(ji)(ji)械(xie)特(te)性(xing)或運(yun)動特(te)性(xing)，為(wei)運(yun)行(xing)、調整(zheng)的(de)(de)(de)(de)(de)技術(shu)指標(biao)。沃坤電(dian)(dian)(dian)氣集團有(you)限(xian)(xian)公(gong)(gong)司(si)在(zai)(zai)(zai)各(ge)機(ji)(ji)械(xie)特(te)性(xing)對(dui)產(chan)品(pin)(pin)(pin)(pin)(pin)性(xing)能的(de)(de)(de)(de)(de)影響產(chan)品(pin)(pin)(pin)(pin)(pin)機(ji)(ji)械(xie)特(te)性(xing)的(de)(de)(de)(de)(de)優劣，對(dui)產(chan)品(pin)(pin)(pin)(pin)(pin)各(ge)項電(dian)(dian)(dian)氣性(xing)能有(you)重要的(de)(de)(de)(de)(de)關系，而(er)且影響產(chan)品(pin)(pin)(pin)(pin)(pin)運(yun)行(xing)可靠性(xing)。衡量真空斷(duan)(duan)(duan)路器(qi)(qi)的(de)(de)(de)(de)(de)性(xing)能。真空斷(duan)(duan)(duan)路器(qi)(qi)具(ju)有(you)較高的(de)(de)(de)(de)(de)短(duan)路電(dian)(dian)(dian)流(liu)(liu)限(xian)(xian)制能力，能夠限(xian)(xian)制短(duan)路電(dian)(dian)(dian)流(liu)(liu)在(zai)(zai)(zai)安全范圍(wei)內。

真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室管內(nei)(nei)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度通常是在10-4～10-6Pa，隨著真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室使(shi)(shi)用(yong)時(shi)間的(de)增(zeng)(zeng)長和開斷(duan)(duan)(duan)次(ci)數增(zeng)(zeng)多，以及(ji)受(shou)外(wai)界因(yin)素的(de)作(zuo)用(yong)，其真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度逐步(bu)下(xia)降(jiang)，下(xia)降(jiang)到一(yi)定(ding)程(cheng)度將會(hui)影響它(ta)的(de)開斷(duan)(duan)(duan)能力和耐(nai)(nai)壓(ya)(ya)水(shui)平。因(yin)此，真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)斷(duan)(duan)(duan)路器(qi)在使(shi)(shi)用(yong)過程(cheng)中(zhong)必須定(ding)期(qi)檢(jian)(jian)查(cha)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室管內(nei)(nei)的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度。沃坤(kun)電(dian)(dian)氣集(ji)團有限公司介紹一(yi)下(xia)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)斷(duan)(duan)(duan)路器(qi)目前檢(jian)(jian)查(cha)方(fang)法(fa)(fa)有：（1）、觀察法(fa)(fa)：對玻璃外(wai)殼真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室，可以定(ding)期(qi)目測巡視(shi)檢(jian)(jian)查(cha)，正(zheng)常時(shi)內(nei)(nei)部(bu)的(de)屏蔽罩等(deng)部(bu)件表(biao)面顏色(se)(se)應很(hen)明(ming)亮，在開斷(duan)(duan)(duan)電(dian)(dian)流時(shi)發(fa)出淺(qian)藍色(se)(se)弧(hu)(hu)(hu)(hu)(hu)(hu)光。當(dang)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度下(xia)降(jiang)很(hen)嚴(yan)重(zhong)時(shi)，內(nei)(nei)部(bu)顏色(se)(se)就會(hui)變(bian)得(de)灰暗，開斷(duan)(duan)(duan)電(dian)(dian)流時(shi)將發(fa)出暗紅色(se)(se)弧(hu)(hu)(hu)(hu)(hu)(hu)光。（2）、交流耐(nai)(nai)壓(ya)(ya)法(fa)(fa)：定(ding)期(qi)(3年(nian)左右)進行(xing)一(yi)次(ci)工頻(pin)耐(nai)(nai)壓(ya)(ya)試驗(42kV)。當(dang)動靜(jing)觸頭保(bao)持額定(ding)開距條件下(xia)，如(ru)果耐(nai)(nai)壓(ya)(ya)很(hen)低，而且(qie)經多次(ci)放電(dian)(dian)老化后，耐(nai)(nai)壓(ya)(ya)值仍達不到規定(ding)耐(nai)(nai)壓(ya)(ya)標(biao)準，就說(shuo)(shuo)明(ming)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度已嚴(yan)重(zhong)下(xia)降(jiang)，已不能繼續使(shi)(shi)用(yong)。實踐表(biao)明(ming)，采(cai)用(yong)交流耐(nai)(nai)壓(ya)(ya)法(fa)(fa)檢(jian)(jian)測嚴(yan)重(zhong)劣質的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度是一(yi)種(zhong)簡便有效的(de)方(fang)法(fa)(fa)。（3）、火花(hua)計法(fa)(fa)：這種(zhong)方(fang)法(fa)(fa)是采(cai)用(yong)火花(hua)探漏儀檢(jian)(jian)測，檢(jian)(jian)測時(shi)將火花(hua)探漏儀沿滅弧(hu)(hu)(hu)(hu)(hu)(hu)室表(biao)面移動，在其高頻(pin)電(dian)(dian)場作(zuo)用(yong)下(xia)內(nei)(nei)部(bu)有不同的(de)發(fa)光情況。根據發(fa)光的(de)顏色(se)(se)來鑒(jian)定(ding)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)滅弧(hu)(hu)(hu)(hu)(hu)(hu)室的(de)真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度。若管內(nei)(nei)有淡(dan)青色(se)(se)輝(hui)光，說(shuo)(shuo)明(ming)其真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)度在133×10-3Pa以上。真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)斷(duan)(duan)(duan)路器(qi)具有較高的(de)電(dian)(dian)弧(hu)(hu)(hu)(hu)(hu)(hu)滅除(chu)能力，能夠迅速熄(xi)滅電(dian)(dian)弧(hu)(hu)(hu)(hu)(hu)(hu)，保(bao)護電(dian)(dian)器(qi)設備的(de)安全。河(he)北(bei)品牌真(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)斷(duan)(duan)(duan)路器(qi)價格(ge)實惠

沃坤(kun)電氣(qi)集(ji)團(tuan)的真(zhen)空斷路(lu)器產品等為客戶提供更(geng)好的電氣(qi)解決方案。江蘇質(zhi)量好的真(zhen)空斷路(lu)器批(pi)發廠家

一般(ban)配電(dian)(dian)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)有630A、1000A、1250A、1600A四(si)種。你應(ying)根(gen)據(ju)負(fu)荷情(qing)況計算(suan)流(liu)(liu)(liu)(liu)過該(gai)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)負(fu)荷電(dian)(dian)流(liu)(liu)(liu)(liu)，再留(liu)出(chu)(chu)裕量(liang)后，選(xuan)定(ding)(ding)(ding)其額(e)定(ding)(ding)(ding)電(dian)(dian)流(liu)(liu)(liu)(liu);對(dui)2000KVA的(de)(de)(de)變壓器(qi)(qi)(qi)(qi)，其額(e)定(ding)(ding)(ding)電(dian)(dian)流(liu)(liu)(liu)(liu)=2000/(*10)=，可(ke)初步(bu)選(xuan)擇630A的(de)(de)(de)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)，但還應(ying)進行(xing)校(xiao)驗方(fang)面校(xiao)驗選(xuan)定(ding)(ding)(ding)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)。計算(suan)該(gai)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)安(an)(an)(an)裝(zhuang)(zhuang)地(di)點的(de)(de)(de)短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)，與(yu)初選(xuan)定(ding)(ding)(ding)的(de)(de)(de)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)進行(xing)比較，斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)留(liu)出(chu)(chu)裕量(liang)后，應(ying)大于安(an)(an)(an)裝(zhuang)(zhuang)地(di)點的(de)(de)(de)最大短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)，這樣才能(neng)(neng)保證該(gai)斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)在發生短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)時，能(neng)(neng)可(ke)靠(kao)地(di)動(dong)作，切除故障而本(ben)身不受(shou)損壞，一般(ban)10KV真空斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)額(e)定(ding)(ding)(ding)短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)多為(wei)20KA，25KA，，40KA，分別對(dui)應(ying)上(shang)面的(de)(de)(de)630A、1000A、1250A、1600A四(si)種額(e)定(ding)(ding)(ding)電(dian)(dian)流(liu)(liu)(liu)(liu):若該(gai)2000KVA的(de)(de)(de)變壓器(qi)(qi)(qi)(qi)安(an)(an)(an)裝(zhuang)(zhuang)地(di)點距離(li)變電(dian)(dian)站出(chu)(chu)口比較近，最大短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)電(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)為(wei)26KA，則選(xuan)用(yong)630A的(de)(de)(de)開(kai)(kai)關其額(e)定(ding)(ding)(ding)短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)為(wei)20KA就不能(neng)(neng)滿足使(shi)用(yong)點的(de)(de)(de)要(yao)求了(le):就應(ying)該(gai)選(xuan)用(yong)額(e)定(ding)(ding)(ding)電(dian)(dian)流(liu)(liu)(liu)(liu)1250A，額(e)定(ding)(ding)(ding)短路(lu)(lu)(lu)(lu)(lu)(lu)(lu)開(kai)(kai)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)流(liu)(liu)(liu)(liu)為(wei)。4、其他情(qing)況的(de)(de)(de)校(xiao)驗。如相間距離(li)、安(an)(an)(an)裝(zhuang)(zhuang)尺寸、聯鎖(suo)情(qing)況、是否有閉鎖(suo)、是否帶(dai)過流(liu)(liu)(liu)(liu)線圈、是否帶(dai)失壓等等沃坤電(dian)(dian)氣集團有限公司(si)在真空斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)，是以(yi)基本(ben)不需要(yao)維(wei)修的(de)(de)(de)真空滅(mie)弧室(又稱真空管)為(wei)主體及相關附(fu)件(jian)(jian)組合而成(cheng)，它的(de)(de)(de)操作機構由于動(dong)作行(xing)程短，結(jie)構簡單，零部件(jian)(jian)少(shao)，因而故障少(shao)。江蘇質量(liang)好的(de)(de)(de)真空斷(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)批發廠家

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