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山西景泰電氣淺析配電箱和配電柜、控制箱有什么區別

來源:云更(geng)新 時(shi)間:2022-03-14 09:00:32 瀏覽次數:

山西景泰電氣低壓配電箱的額定電流為交流50Hz,額定電壓380V的配電系統為電源,用于照明和配電的電能轉換和控制。本產品具有以下特點:分斷能力強、熱穩定、電方案靈活、系列性、組合方便、結構新穎、實......

山西景泰電(dian)(dian)(dian)氣低壓配(pei)電(dian)(dian)(dian)箱的(de)額定電(dian)(dian)(dian)流為交流50Hz,額定電(dian)(dian)(dian)壓380V的(de)配(pei)電(dian)(dian)(dian)系(xi)統為電(dian)(dian)(dian)源,用(yong)(yong)于(yu)照(zhao)明和配(pei)電(dian)(dian)(dian)的(de)電(dian)(dian)(dian)能(neng)轉換(huan)和控制。本產品具(ju)有以下(xia)特點:分斷能(neng)力強、熱穩定、電(dian)(dian)(dian)方(fang)案(an)靈(ling)活、系(xi)列性、組合方(fang)便、結構新穎(ying)、實用(yong)(yong)等。

低(di)壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)箱適(shi)用于(yu)電(dian)(dian)廠.石油.冶金.化工.紡織.高層建筑等(deng)工業(ye),用于(yu)配(pei)電(dian)(dian).輸電(dian)(dian)和電(dian)(dian)能(neng)的(de)轉換,產(chan)品符合GB7251.1-2013《低(di)壓(ya)(ya)(ya)(ya)成套開(kai)關(guan)設備》(IDTIEC60439-11999)標準規定(ding)。低(di)壓(ya)(ya)(ya)(ya)開(kai)關(guan)柜(ju)(ju)屬于(yu)3C認證強制認證產(chan)品“目(mu)錄”的(de)產(chan)品。低(di)壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)箱制造商(shang)。 二(er).配(pei)件(jian)差異(yi): 低(di)壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)柜(ju)(ju)的(de)組成組成配(pei)件(jian)如下:配(pei)電(dian)(dian)柜(ju)(ju)內主要有(you):接線端子.各種(zhong)刀閘.保護裝置(空氣開(kai)關(guan).熔斷器等(deng)).測(ce)量(liang)(liang)裝置(電(dian)(dian)壓(ya)(ya)(ya)(ya)表.電(dian)(dian)流計(ji)(ji).周波計(ji)(ji)等(deng))計(ji)(ji)量(liang)(liang)裝置(功.無功功率(lv)計(ji)(ji))。 低(di)壓(ya)(ya)(ya)(ya)配(pei)電(dian)(dian)柜(ju)(ju)的(de)種(zhong)類繁多(duo),元件(jian)有(you)很(hen)大的(de)區(qu)別,

例(li)如:由上向下:刀片開(kai)(kai)關.電流互(hu)感(gan)器(qi).空氣開(kai)(kai)關.各支路空開(kai)(kai)。如對電力負荷直接(jie)進行控制,支路的空開(kai)(kai)處還有熱繼電器(qi).接(jie)觸器(qi).分支電流互(hu)感(gan)器(qi)。好的是伏特計.安培計.變壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan).指示燈。低(di)(di)壓(ya)配(pei)電(dian)箱制造商。 低(di)(di)壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)的組(zu)成配(pei)件有:低(di)(di)壓(ya)配(pei)電(dian)柜(ju)(ju)作(zuo)為(wei)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)之(zhi)一,在開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)中的元件主要(yao)有隔離開(kai)關(guan)(guan)(guan)(guan)(guan).斷(duan)路(lu)器.負荷開(kai)關(guan)(guan)(guan)(guan)(guan).操作(zuo)機構.變壓(ya)器和各種保(bao)護(hu)裝置(zhi)等(deng)(deng)。 低(di)(di)壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)有許(xu)多分類方(fang)法(fa),如(ru)(ru)按其(qi)安裝方(fang)式(shi)可分為(wei)移動開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)和固定開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju),也可根(gen)據其(qi)結構分為(wei)金屬封閉開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju).敞開(kai)式(shi)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju).金屬封閉開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)。根(gen)據電(dian)壓(ya)等(deng)(deng)級(ji)的不(bu)同,可以分為(wei)高壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)、中壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)、低(di)(di)壓(ya)開(kai)關(guan)(guan)(guan)(guan)(guan)柜(ju)(ju)等(deng)(deng)。主要(yao)用于電(dian)廠.石化.變電(dian)站.冶金軋(ya)鋼.輕工(gong)業紡織.工(gong)廠和住宅區.如(ru)(ru)各種不(bu)同場合,如(ru)(ru)高層(ceng)建筑。

山(shan)西景泰(tai)電氣(qi)電器(qi)箱(xiang)體和配電箱(xiang)的(de)(de)大致作用是相(xiang)互獨立的(de)(de),其基(ji)本區別應如下:

 1.從用(yong)(yong)途上講,配(pei)(pei)電(dian)箱一般為家用(yong)(yong),而配(pei)(pei)電(dian)柜多(duo)用(yong)(yong)于(yu)集中供(gong)電(dian),例如(ru),工業用(yong)(yong)電(dian)和建筑用(yong)(yong)電(dian),配(pei)(pei)電(dian)箱和配(pei)(pei)電(dian)柜屬于(yu)家用(yong)(yong)設備(bei),配(pei)(pei)電(dian)箱屬于(yu)低壓成套設備(bei)。

 2.從外觀(guan)上(shang)看(kan),配(pei)電(dian)箱是放(fang)在地(di)上(shang),其體積(ji)與電(dian)冰箱相似。配(pei)電(dian)箱體積(ji)小(xiao),如一只箱子被(bei)固定在墻(qiang)上(shang)。 配(pei)電(dian)室的(de)電(dian)氣會合有什么(me)問題? 1.由環(huan)境溫(wen)度造成的(de)低壓電(dian)器(qi)故障(zhang)。 配(pei)電(dian)箱中的(de)低壓電(dian)器(qi),由熔斷器(qi).交流接(jie)觸(chu)器(qi).剩余(yu)電(dian)(dian)(dian)(dian)流動作保(bao)護器(qi).電(dian)(dian)(dian)(dian)容和(he)儀表等組(zu)成(cheng)。這(zhe)類低壓電(dian)(dian)(dian)(dian)器(qi)都是按照(zhao)基本(ben)標準設計和(he)制(zhi)造(zao)的(de),并相(xiang)應地(di)規定了環境(jing)空氣(qi)溫度(du)(du)的(de)Z高(gao)限值:環境(jing)空氣(qi)溫度(du)(du)的(de)Z高(gao)限值為(wei)40℃,平均(jun)24h為(wei)24℃;周(zhou)圍空氣(qi)溫度(du)(du)的(de)下限為(wei)-5℃、-25℃。 農村電(dian)(dian)(dian)(dian)網改造(zao)后的(de)配(pei)電(dian)(dian)(dian)(dian)柜在戶(hu)外運(yun)(yun)行,它不僅受到(dao)太陽光的(de)直(zhi)接(jie)照(zhao)射而產(chan)(chan)生(sheng)高(gao)溫,同時(shi)自(zi)身(shen)也會(hui)產(chan)(chan)生(sheng)熱量(liang),因(yin)此,當(dang)溫度(du)(du)大(da)大(da)超過這(zhe)些(xie)電(dian)(dian)(dian)(dian)器(qi)所(suo)(suo)規定的(de)環境(jing)溫度(du)(du)時(shi),箱內的(de)溫度(du)(du)將(jiang)會(hui)達到(dao)60℃以上,此時(shi),因(yin)此,配(pei)電(dian)(dian)(dian)(dian)箱中也會(hui)出現電(dian)(dian)(dian)(dian)器(qi)元件過熱而造(zao)成(cheng)的(de)故(gu)障(zhang)。 2.由(you)產(chan)(chan)品(pin)(pin)質量(liang)造(zao)成(cheng)的(de)故(gu)障(zhang)。 當(dang)時(shi)農網改造(zao)所(suo)(suo)需(xu)的(de)配(pei)電(dian)(dian)(dian)(dian)柜數量(liang)大(da)、施工期短(duan),需(xu)配(pei)電(dian)(dian)(dian)(dian)時(shi)間較(jiao)長(chang),需(xu)配(pei)電(dian)(dian)(dian)(dian)時(shi)間較(jiao)長(chang),因(yin)此對(dui)(dui)產(chan)(chan)品(pin)(pin)質量(liang)要求不高(gao),導致出現了對(dui)(dui)產(chan)(chan)品(pin)(pin)質量(liang)要求不高(gao)的(de)現象。如果一些(xie)型號(hao)的(de)交流接(jie)觸(chu)器(qi)在配(pei)電(dian)(dian)(dian)(dian)箱投運(yun)(yun)不久,由(you)于接(jie)觸(chu)器(qi)合閘線(xian)圈燒壞,不能正常工作。

 3.配電箱中電器(qi)選擇(ze)(ze)不當造(zao)(zao)成的(de)故(gu)障。 對于交(jiao)流(liu)接(jie)(jie)觸器(qi)在(zai)生產過(guo)程(cheng)中的(de)容(rong)量(liang)選擇(ze)(ze)不當,應在(zai)不同(tong)的(de)輸(shu)出(chu)(chu)回路安裝(zhuang)相(xiang)同(tong)容(rong)量(liang)的(de)交(jiao)流(liu)接(jie)(jie)觸器(qi)。而(er)(er)且沒(mei)(mei)有考慮到三(san)相(xiang)負荷的(de)不平(ping)衡情況,沒(mei)(mei)有把(ba)部分出(chu)(chu)線接(jie)(jie)觸器(qi)的(de)電流(liu)等級定(ding)為(wei)正常選型,對電流(liu)等級的(de)改(gai)進,從(cong)而(er)(er)造(zao)(zao)成夏季(ji)高(gao)溫季(ji)節運行時(shi)的(de)交(jiao)流(liu)接(jie)(jie)觸器(qi)燒壞。

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