結(jie)(jie)構歐(ou)洲箱式(shi)(shi)變(bian)壓器(qi)(qi)1、箱型結(jie)(jie)構在(zai)統一設計的(de)(de)傳(chuan)統“組合式(shi)(shi)變(bian)電站(zhan)”中(zhong)，一般情況下，外(wai)殼內還(huan)填(tian)充有隔(ge)熱(re)(re)填(tian)料，這(zhe)種(zhong)方(fang)(fang)(fang)(fang)式(shi)(shi)已不(bu)再被大多(duo)數設計人員使用。這(zhe)是(shi)因為(wei)：隔(ge)熱(re)(re)填(tian)料雖然可以防(fang)止炎熱(re)(re)夏季強烈(lie)的(de)(de)陽(yang)光輻射，但也阻(zu)礙了(le)(le)(le)變(bian)壓器(qi)(qi)運行過程中(zhong)產(chan)生的(de)(de)大量熱(re)(re)量的(de)(de)散(san)(san)(san)發(fa)。所以設計師不(bu)僅保留了(le)(le)(le)在(zai)外(wai)殼上打孔(kong)百(bai)葉的(de)(de)方(fang)(fang)(fang)(fang)法(fa)，還(huan)采用加大散(san)(san)(san)熱(re)(re)面積、的(de)(de)方(fang)(fang)(fang)(fang)法(fa)，增強空氣對(dui)流散(san)(san)(san)熱(re)(re)，同時還(huan)可以減少散(san)(san)(san)熱(re)(re)。歐(ou)式(shi)(shi)箱變(bian)的(de)(de)表面處(chu)理：歐(ou)式(shi)(shi)箱變(bian)的(de)(de)表面處(chu)理方(fang)(fang)(fang)(fang)法(fa)有很多(duo)種(zhong)，國內北方(fang)(fang)(fang)(fang)大多(duo)采用傳(chuan)統噴漆(qi)、烤漆(qi)、噴塑處(chu)理。在(zai)我國南(nan)方(fang)(fang)(fang)(fang)經濟發(fa)達地區，除了(le)(le)(le)上述方(fang)(fang)(fang)(fang)法(fa)外(wai)，還(huan)會在(zai)水(shui)泥板結(jie)(jie)構的(de)(de)外(wai)殼上貼(tie)上彩(cai)色(se)瓷(ci)磚或貼(tie)面進(jin)行表面處(chu)理，尤其是(shi)住宅小(xiao)區中(zhong)的(de)(de)箱形外(wai)觀，與當(dang)地建筑的(de)(de)風(feng)格更加協(xie)調。石河子(zi)變(bian)電站(zhan)生產(chan)廠家直銷。烏魯木(mu)齊箱式(shi)(shi)變(bian)電站(zhan)現(xian)價

箱(xiang)(xiang)變(bian)(bian)(bian)高(gao)(gao)壓(ya)側(ce)配(pei)(pei)置(zhi)1）箱(xiang)(xiang)變(bian)(bian)(bian)根(gen)據高(gao)(gao)壓(ya)側(ce)的(de)(de)一(yi)(yi)次接線方式，分為終端型(xing)和(he)環(huan)網(wang)型(xing)。不(bu)需考慮另外接線的(de)(de)就是終端型(xing)箱(xiang)(xiang)變(bian)(bian)(bian)：如果(guo)高(gao)(gao)壓(ya)側(ce)為一(yi)(yi)進多出或是多進一(yi)(yi)出的(de)(de)(多為一(yi)(yi)進兩(liang)出或三出，或是兩(liang)進一(yi)(yi)出或兩(liang)出)，均可視為環(huan)網(wang)型(xing)箱(xiang)(xiang)變(bian)(bian)(bian)。2）歐式箱(xiang)(xiang)變(bian)(bian)(bian)高(gao)(gao)壓(ya)側(ce)有斷(duan)路器(qi)配(pei)(pei)置(zhi)的(de)(de)．也有負荷(he)(he)開(kai)關(guan)—熔(rong)(rong)斷(duan)器(qi)組合保(bao)護(hu)的(de)(de)。考慮到(dao)箱(xiang)(xiang)變(bian)(bian)(bian)造價，對(dui)于容量不(bu)超(chao)過800kV·A的(de)(de)箱(xiang)(xiang)變(bian)(bian)(bian)且高(gao)(gao)壓(ya)側(ce)保(bao)護(hu)配(pei)(pei)置(zhi)要求(qiu)不(bu)高(gao)(gao)時，多采用后者(zhe)。3）歐式箱(xiang)(xiang)變(bian)(bian)(bian)內配(pei)(pei)置(zhi)的(de)(de)高(gao)(gao)壓(ya)負荷(he)(he)開(kai)關(guan)多為FLN-12型(xing)六氟化硫負荷(he)(he)開(kai)關(guan)。4）保(bao)護(hu)用高(gao)(gao)壓(ya)熔(rong)(rong)斷(duan)器(qi)熔(rong)(rong)體(ti)的(de)(de)額定電(dian)流(liu)按下式選擇：Irr=KIgmax式中(zhong)Irr——熔(rong)(rong)體(ti)的(de)(de)額定電(dian)流(liu)，A；K——系(xi)數，一(yi)(yi)般(ban)可取1.3：Igmax——變(bian)(bian)(bian)壓(ya)器(qi)高(gao)(gao)壓(ya)側(ce)額定電(dian)流(liu)。博州箱(xiang)(xiang)式變(bian)(bian)(bian)電(dian)站廠家定制吐魯番變(bian)(bian)(bian)電(dian)站生產廠家。

原則箱(xiang)(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)站(簡稱箱(xiang)(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi))是將高(gao)(gao)(gao)(gao)壓(ya)(ya)開(kai)關(guan)柜、低(di)壓(ya)(ya)開(kai)關(guan)柜、電(dian)能(neng)計(ji)量(liang)設備和(he)(he)(he)(he)無功補償裝置(zhi)按一(yi)(yi)(yi)定的(de)(de)(de)接線方案組合(he)在一(yi)(yi)(yi)個(ge)或幾個(ge)箱(xiang)(xiang)(xiang)(xiang)內(nei)的(de)(de)(de)一(yi)(yi)(yi)種緊(jin)湊的(de)(de)(de)成(cheng)(cheng)套配(pei)電(dian)裝置(zhi)。適用(yong)于(yu)額定電(dian)壓(ya)(ya)為10/0.4KV的(de)(de)(de)三相交(jiao)流(liu)系(xi)統，用(yong)于(yu)線路(lu)和(he)(he)(he)(he)配(pei)電(dian)。與(yu)同(tong)等容量(liang)的(de)(de)(de)歐洲(zhou)箱(xiang)(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)相比，美國箱(xiang)(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)的(de)(de)(de)結構(gou)更加合(he)理(li)。由于(yu)歐式(shi)(shi)箱(xiang)(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)將變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)與(yu)普(pu)通高(gao)(gao)(gao)(gao)壓(ya)(ya)電(dian)氣(qi)設備安(an)裝在同(tong)一(yi)(yi)(yi)金屬外殼內(nei)，變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)室溫很(hen)高(gao)(gao)(gao)(gao)，造成(cheng)(cheng)散熱(re)困難，影(ying)響輸(shu)出。另一(yi)(yi)(yi)方面(mian)，箱(xiang)(xiang)(xiang)(xiang)體內(nei)采用(yong)了常見(jian)的(de)(de)(de)高(gao)(gao)(gao)(gao)壓(ya)(ya)負(fu)荷(he)開(kai)關(guan)和(he)(he)(he)(he)保(bao)險(xian)絲(si)、低(di)壓(ya)(ya)開(kai)關(guan)柜，因此歐式(shi)(shi)箱(xiang)(xiang)(xiang)(xiang)體變(bian)(bian)(bian)(bian)得(de)更大(da)。美式(shi)(shi)箱(xiang)(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)在結構(gou)上與(yu)歐式(shi)(shi)箱(xiang)(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)不同(tong)。從布(bu)局來看，低(di)壓(ya)(ya)室、配(pei)電(dian)室、高(gao)(gao)(gao)(gao)壓(ya)(ya)室不是網狀布(bu)局，而是引(yin)腳布(bu)局。從結構(gou)上看，箱(xiang)(xiang)(xiang)(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)分(fen)為正(zheng)面(mian)、和(he)(he)(he)(he)背面(mian)、。正(zheng)面(mian)為高(gao)(gao)(gao)(gao)、低(di)壓(ya)(ya)操作區間，包(bao)括(kuo)高(gao)(gao)(gao)(gao)低(di)壓(ya)(ya)端子、負(fu)荷(he)開(kai)關(guan)操作手(shou)柄、空(kong)載調壓(ya)(ya)分(fen)段開(kai)關(guan)、插入式(shi)(shi)熔斷(duan)器(qi)(qi)(qi)、油位計(ji)等。后部是噴油箱(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)散熱(re)器(qi)(qi)(qi)。將變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)繞組、鐵芯、高(gao)(gao)(gao)(gao)壓(ya)(ya)負(fu)荷(he)開(kai)關(guan)和(he)(he)(he)(he)熔斷(duan)器(qi)(qi)(qi)放(fang)入變(bian)(bian)(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)油箱(xiang)(xiang)(xiang)(xiang)。

箱(xiang)(xiang)式變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)(zhan)常見電(dian)氣故(gu)(gu)障(zhang)(zhang)處理措施(shi)1.箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)過(guo)(guo)熱(re)處理措施(shi)。箱(xiang)(xiang)式變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)(zhan)電(dian)氣設(she)備(bei)過(guo)(guo)熱(re)，持續(xu)時(shi)(shi)(shi)間長容易導(dao)致(zhi)絕緣老化，繼而使接(jie)頭松動(dong)。箱(xiang)(xiang)式變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)(zhan)內部短路也(ye)會(hui)使溫(wen)(wen)度(du)(du)升高(gao)，甚(shen)至(zhi)引發火災。變(bian)(bian)(bian)(bian)(bian)壓(ya)器繞組(zu)在運行(xing)(xing)中(zhong)也(ye)容易發熱(re)，持續(xu)發熱(re)容易損壞(huai)變(bian)(bian)(bian)(bian)(bian)壓(ya)器。針對(dui)箱(xiang)(xiang)式變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)(zhan)過(guo)(guo)熱(re)問(wen)題，要(yao)及時(shi)(shi)(shi)清理箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)內部殘留物質，如塵埃(ai)等。其次(ci)是(shi)加(jia)強(qiang)對(dui)箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)內各個設(she)備(bei)的(de)溫(wen)(wen)度(du)(du)監控，及時(shi)(shi)(shi)發出高(gao)溫(wen)(wen)預警信(xin)號。2.箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)有(you)載(zai)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)故(gu)(gu)障(zhang)(zhang)。箱(xiang)(xiang)式變(bian)(bian)(bian)(bian)(bian)電(dian)站(zhan)(zhan)中(zhong)有(you)載(zai)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)除了自(zi)身(shen)故(gu)(gu)障(zhang)(zhang)問(wen)題，很少發生故(gu)(gu)障(zhang)(zhang)。有(you)載(zai)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)故(gu)(gu)障(zhang)(zhang)主(zhu)要(yao)是(shi)因(yin)(yin)為以(yi)下原因(yin)(yin)：其一開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)使用時(shi)(shi)(shi)間過(guo)(guo)長，開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)條框變(bian)(bian)(bian)(bian)(bian)形，導(dao)致(zhi)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)出現(xian)松動(dong)、脫(tuo)落現(xian)象；其二零部件(jian)強(qiang)度(du)(du)不(bu)(bu)過(guo)(guo)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)，導(dao)致(zhi)分接(jie)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)進行(xing)(xing)切(qie)換操作時(shi)(shi)(shi)損壞(huai)；其三是(shi)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)(liang)不(bu)(bu)達標(biao)，使用一段時(shi)(shi)(shi)間后(hou)出現(xian)主(zhu)軸斷裂(lie)等情(qing)況。為保證(zheng)箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)穩定運行(xing)(xing)，生產過(guo)(guo)程需要(yao)嚴格挑選(xuan)有(you)載(zai)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)，保證(zheng)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)質量(liang)(liang)及安裝(zhuang)工藝(yi)。3.箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)低壓(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)跳閘故(gu)(gu)障(zhang)(zhang)。箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)低壓(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)跳閘主(zhu)要(yao)有(you)兩個因(yin)(yin)素，其一是(shi)母線故(gu)(gu)障(zhang)(zhang)；其二是(shi)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)誤動(dong)等。出現(xian)低壓(ya)開(kai)(kai)關(guan)(guan)(guan)(guan)(guan)(guan)(guan)跳閘故(gu)(gu)障(zhang)(zhang)，需要(yao)對(dui)箱(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)進行(xing)(xing)仔細檢查，

和(he)田箱式變電站生(sheng)產廠家。

原理：油(you)浸(jin)式(shi)(shi)(shi)金(jin)屬(shu)氧(yang)化(hua)物(wu)避雷(lei)(lei)器(qi)也用作避雷(lei)(lei)器(qi)。變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)取消了儲油(you)柜，采(cai)用油(you)量(liang)恒(heng)定加氣(qi)(qi)隙的(de)(de)原理設計密封油(you)箱(xiang)(xiang)。油(you)箱(xiang)(xiang)和(he)散熱(re)器(qi)暴露(lu)在空氣(qi)(qi)中，沒有散熱(re)困難。低(di)壓(ya)(ya)(ya)斷(duan)(duan)路(lu)(lu)器(qi)采(cai)用塑殼斷(duan)(duan)路(lu)(lu)器(qi)作為主斷(duan)(duan)路(lu)(lu)器(qi)和(he)出線斷(duan)(duan)路(lu)(lu)器(qi)。由(you)于結(jie)構簡化(hua)，該箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)電站(zhan)的(de)(de)占地(di)面(mian)積(ji)和(he)體(ti)積(ji)大大減小。由(you)于體(ti)積(ji)小，只(zhi)有一個側開(kai)口，所(suo)需占地(di)面(mian)積(ji)只(zhi)為歐洲(zhou)(zhou)箱(xiang)(xiang)變(bian)(bian)(bian)的(de)(de)1/4，體(ti)積(ji)只(zhi)為同(tong)等(deng)容量(liang)歐洲(zhou)(zhou)箱(xiang)(xiang)變(bian)(bian)(bian)的(de)(de)1/5-1/3。美(mei)式(shi)(shi)(shi)箱(xiang)(xiang)變(bian)(bian)(bian)高壓(ya)(ya)(ya)側采(cai)用熔(rong)斷(duan)(duan)器(qi)保(bao)(bao)(bao)護(hu)，低(di)壓(ya)(ya)(ya)側采(cai)用塑殼式(shi)(shi)(shi)自動空氣(qi)(qi)開(kai)關(guan)保(bao)(bao)(bao)護(hu)，與(yu)國(guo)內(nei)10kV配電變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)的(de)(de)保(bao)(bao)(bao)護(hu)方式(shi)(shi)(shi)相同(tong)。高壓(ya)(ya)(ya)熔(rong)斷(duan)(duan)器(qi)保(bao)(bao)(bao)護(hu)變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)內(nei)部故障(zhang)(zhang)，自動空氣(qi)(qi)開(kai)關(guan)保(bao)(bao)(bao)護(hu)低(di)壓(ya)(ya)(ya)線路(lu)(lu)不發(fa)生(sheng)過流、短(duan)路(lu)(lu)、欠壓(ya)(ya)(ya)故障(zhang)(zhang)。美(mei)式(shi)(shi)(shi)箱(xiang)(xiang)變(bian)(bian)(bian)的(de)(de)缺點。由(you)于負(fu)荷開(kai)關(guan)浸(jin)在油(you)中，油(you)被電弧(hu)碳化(hua)、分解，產生(sheng)乙炔等(deng)有害氣(qi)(qi)體(ti)，使性能下降(jiang)，造成事故。看不到(dao)明顯的(de)(de)斷(duan)(duan)開(kai)點，維修不方便。由(you)于美(mei)國(guo)的(de)(de)低(di)壓(ya)(ya)(ya)保(bao)(bao)(bao)護(hu)和(he)計量(liang)方式(shi)(shi)(shi)與(yu)中國(guo)不同(tong)，所(suo)以美(mei)國(guo)箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)本身沒有低(di)壓(ya)(ya)(ya)保(bao)(bao)(bao)護(hu)和(he)計量(liang)。為了滿足國(guo)內(nei)用戶的(de)(de)需求，國(guo)內(nei)箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)在低(di)壓(ya)(ya)(ya)側配備(bei)了低(di)壓(ya)(ya)(ya)配電柜。由(you)于箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)長期暴露(lu)在陽(yang)光直(zhi)射下，影響(xiang)塑殼斷(duan)(duan)路(lu)(lu)器(qi)的(de)(de)散熱(re)，使斷(duan)(duan)路(lu)(lu)器(qi)無法(fa)正常(chang)分斷(duan)(duan)負(fu)荷和(he)短(duan)路(lu)(lu)電流，容易導致高壓(ya)(ya)(ya)側故障(zhang)(zhang)。烏市箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)電站(zhan)生(sheng)產廠(chang)家。昌吉箱(xiang)(xiang)式(shi)(shi)(shi)變(bian)(bian)(bian)電站(zhan)供應(ying)

烏魯木齊(qi)箱式變電(dian)站(zhan)廠(chang)家。烏魯木齊(qi)箱式變電(dian)站(zhan)現價

二(er)、箱(xiang)變(bian)(bian)(bian)(bian)的(de)(de)(de)低壓(ya)(ya)(ya)(ya)總(zong)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)柜的(de)(de)(de)配(pei)置(zhi)箱(xiang)變(bian)(bian)(bian)(bian)低壓(ya)(ya)(ya)(ya)總(zong)配(pei)電(dian)(dian)(dian)(dian)(dian)(dian)柜一(yi)(yi)般(ban)需要(yao)配(pei)置(zhi)進線(xian)(xian)低壓(ya)(ya)(ya)(ya)隔離(li)開關、低壓(ya)(ya)(ya)(ya)總(zong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)和(he)低壓(ya)(ya)(ya)(ya)總(zong)計量裝置(zhi)。低壓(ya)(ya)(ya)(ya)隔離(li)開關是(shi)(shi)為(wei)了(le)滿(man)足日常檢(jian)修維護的(de)(de)(de)需要(yao)，必須安(an)裝。低壓(ya)(ya)(ya)(ya)總(zong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)根據(ju)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)容(rong)量和(he)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)安(an)裝處的(de)(de)(de)短(duan)(duan)(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)來選(xuan)擇。變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)低壓(ya)(ya)(ya)(ya)主斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)一(yi)(yi)般(ban)選(xuan)用(yong)(yong)(yong)框架式(shi)(shi)智能型斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)，其選(xuan)擇與整(zheng)定(ding)要(yao)求如(ru)下。(1)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。一(yi)(yi)般(ban)選(xuan)用(yong)(yong)(yong)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)容(rong)量值(zhi)的(de)(de)(de)～。相(xiang)應的(de)(de)(de)額(e)定(ding)開斷(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)均大于(yu)(yu)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)低壓(ya)(ya)(ya)(ya)側(ce)的(de)(de)(de)短(duan)(duan)(duan)路(lu)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)值(zhi)，很少(shao)需要(yao)校(xiao)驗。(2)長(chang)延時(shi)(即(ji)反時(shi)限、過(guo)(guo)負荷)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)Lset，要(yao)求滿(man)足In≤Iset1≤Iz。其中，In為(wei)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)低壓(ya)(ya)(ya)(ya)側(ce)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，Iz為(wei)低壓(ya)(ya)(ya)(ya)母(mu)線(xian)(xian)載流(liu)(liu)(liu)(liu)量。為(wei)使變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)容(rong)量得(de)以(yi)充分利用(yong)(yong)(yong)而又(you)不影響其使用(yong)(yong)(yong)壽命(ming)，Iset1宜等于(yu)(yu)或接近于(yu)(yu)In。(3)短(duan)(duan)(duan)延時(shi)(即(ji)定(ding)時(shi)限、過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu))過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)且脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)Iset2，要(yao)求滿(man)足≤Iset2≤Id/。其中，Ifj為(wei)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)短(duan)(duan)(duan)時(shi)負荷尖(jian)峰電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)，Id為(wei)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)單相(xiang)接地故障(zhang)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。此要(yao)求對(dui)(dui)于(yu)(yu)D，yn11接線(xian)(xian)的(de)(de)(de)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)容(rong)易滿(man)足，但對(dui)(dui)于(yu)(yu)Y，yn0接線(xian)(xian)的(de)(de)(de)變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)則不易滿(man)足，這也是(shi)(shi)箱(xiang)變(bian)(bian)(bian)(bian)多采用(yong)(yong)(yong)D，yn11變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)原因(yin)。變(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)低壓(ya)(ya)(ya)(ya)總(zong)斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)短(duan)(duan)(duan)延時(shi)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)整(zheng)定(ding)時(shi)間(jian)一(yi)(yi)般(ban)為(wei)，可(ke)以(yi)保證與下一(yi)(yi)級斷(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)時(shi)間(jian)級差(cha)不小于(yu)(yu)。(4)瞬時(shi)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)Iset3。由(you)于(yu)(yu)有(you)短(duan)(duan)(duan)延時(shi)過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)保護。烏魯(lu)木齊(qi)箱(xiang)式(shi)(shi)變(bian)(bian)(bian)(bian)電(dian)(dian)(dian)(dian)(dian)(dian)站現(xian)價

烏魯木(mu)齊市南天亞(ya)電(dian)氣成套設(she)備有(you)(you)限公(gong)司(si)匯(hui)集了大量的(de)優(you)秀(xiu)人才，集企(qi)(qi)業(ye)奇思，創經濟奇跡(ji)，一群有(you)(you)夢想有(you)(you)朝氣的(de)團(tuan)隊不斷在前進的(de)道路上(shang)開創新(xin)天地(di)，繪畫新(xin)藍圖(tu)，在新(xin)疆維吾(wu)爾自治區(qu)等地(di)區(qu)的(de)電(dian)工(gong)電(dian)氣中始終(zhong)保持良好的(de)信譽(yu)，信奉著“爭取(qu)每(mei)一個(ge)客戶不容(rong)易(yi)，失去(qu)每(mei)一個(ge)用戶很簡單”的(de)理念，市場是(shi)企(qi)(qi)業(ye)的(de)方(fang)(fang)向，質量是(shi)企(qi)(qi)業(ye)的(de)生命(ming)，在公(gong)司(si)有(you)(you)效方(fang)(fang)針的(de)領導下，全體上(shang)下，團(tuan)結一致，共(gong)同進退，協力把各方(fang)(fang)面工(gong)作(zuo)做得更好，努力開創工(gong)作(zuo)的(de)新(xin)局面，公(gong)司(si)的(de)新(xin)高度(du)，未來南天亞(ya)電(dian)氣成套設(she)備供應(ying)和您一起(qi)奔向更美好的(de)未來，即使現在有(you)(you)一點(dian)小小的(de)成績，也不足以(yi)驕傲，過去(qu)的(de)種(zhong)(zhong)種(zhong)(zhong)都已成為(wei)昨(zuo)日我(wo)們(men)只(zhi)有(you)(you)總(zong)結經驗，才能繼續上(shang)路，讓我(wo)們(men)一起(qi)點(dian)燃新(xin)的(de)希望(wang)，放飛新(xin)的(de)夢想！

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