成(cheng)套(tao)基礎知(zhi)識：1、在低壓(ya)成(cheng)套(tao)開關設(she)備(bei)中帶電(dian)(dian)(dian)(dian)體的(de)(de)電(dian)(dian)(dian)(dian)氣(qi)(qi)間隙和爬電(dian)(dian)(dian)(dian)距離達不到要求時(shi)(shi)，應(ying)(ying)采取什么措施(shi)進行(xing)補救？對其(qi)材料有(you)和特(te)殊要求？應(ying)(ying)采用絕緣(yuan)(yuan)措施(shi)（絕緣(yuan)(yuan)包(bao)扎(zha)、絕緣(yuan)(yuan)套(tao)管、噴涂環氧粉末等(deng)）其(qi)絕緣(yuan)(yuan)材料應(ying)(ying)是自熄 性(xing)的(de)(de)。2、當(dang)低壓(ya)成(cheng)套(tao)開關設(she)備(bei)的(de)(de)蓋、門、覆板(ban)和類似部件(jian)上裝(zhuang)設(she)有(you)電(dian)(dian)(dian)(dian)氣(qi)(qi)元件(jian)時(shi)(shi)是否(fou)可以通過一般(ban)(ban)的(de)(de)金屬(shu)螺釘或(huo)金屬(shu)鉸鏈連(lian)接(jie)(jie)就足以保(bao)護(hu)(hu)電(dian)(dian)(dian)(dian)路(lu)的(de)(de)連(lian)續性(xing)？不可儀通過一般(ban)(ban)的(de)(de)金屬(shu)螺釘連(lian)接(jie)(jie)或(huo)金屬(shu)鉸鏈連(lian)接(jie)(jie)來實施(shi)保(bao)護(hu)(hu)電(dian)(dian)(dian)(dian)路(lu)連(lian)接(jie)(jie)性(xing)，而必須裝(zhuang)設(she)專有(you)接(jie)(jie)地線。低壓(ya)開關柜可以有(you)效地減少電(dian)(dian)(dian)(dian)氣(qi)(qi)設(she)備(bei)的(de)(de)火災和爆(bao)裂風險(xian)。低壓(ya)開關柜銷售廠家

成套基礎知(zhi)識：1、什(shen)么叫(jiao)智能(neng)化開關(guan)(guan)設(she)備(bei)？它有何特點(dian)？所謂智能(neng)化開關(guan)(guan)設(she)備(bei)，就是(shi)普(pu)遍(bian)采用計(ji)算(suan)機技術(shu)和現代傳感器技術(shu)，具有智能(neng)化功(gong)能(neng)的(de)高(gao)(gao)(gao)壓開關(guan)(guan)柜。它的(de)特點(dian)是(shi)：可(ke)靠性高(gao)(gao)(gao)：由于(yu)采用數字電路(lu)(lu)(lu)進行控制(zhi)、保(bao)護(hu)、計(ji)量(liang)、檢(jian)測、信號取樣(yang)，因而精確性更高(gao)(gao)(gao)；可(ke)以(yi)儲存(cun)數據，便(bian)于(yu)進行事(shi)后分析；便(bian)于(yu)實現集中管(guan)理；可(ke)實現遙控操作(zuo)，無人值守。2、高(gao)(gao)(gao)壓開關(guan)(guan)柜中主(zhu)回(hui)路(lu)(lu)(lu)是(shi)通過什(shen)么形式接(jie)地的(de)？他們(men)應具備(bei)什(shen)么樣(yang)的(de)防誤(wu)閉(bi)鎖功(gong)能(neng)？高(gao)(gao)(gao)壓開關(guan)(guan)柜中主(zhu)回(hui)路(lu)(lu)(lu)是(shi)通過接(jie)地開關(guan)(guan)接(jie)地的(de)。它具有機械的(de)防誤(wu)閉(bi)鎖功(gong)能(neng)，當斷(duan)路(lu)(lu)(lu)器處于(yu)工作(zuo)位置時(shi)，接(jie)地開關(guan)(guan)不(bu)能(neng)合閘(zha)；接(jie)地開關(guan)(guan)合閘(zha)時(shi)，斷(duan)路(lu)(lu)(lu)器不(bu)能(neng)合閘(zha)，或(huo)斷(duan)路(lu)(lu)(lu)器手車不(bu)能(neng)推入柜內。風機低(di)壓配(pei)電柜批發(fa)低(di)壓開關(guan)(guan)柜可(ke)以(yi)根(gen)據需要(yao)進行定制(zhi)設(she)計(ji)，滿(man)足不(bu)同的(de)電氣控制(zhi)要(yao)求。

相關的資(zi)料其實有很多(duo)(duo)，但(dan)是不(bu)夠全方面。因(yin)為經(jing)常(chang)有一(yi)些學(xue)員在問這方面的問題，所(suo)以這里就(jiu)花兩個(ge)小時，重(zhong)新整(zheng)理(li)一(yi)下很久以前的資(zi)料，做(zuo)過說明，對不(bu)熟(shu)悉配電柜(ju)的有所(suo)幫助(zhu)。在配電工程(cheng)(cheng)應用(yong)中，普遍(bian)使用(yong)的低壓開關柜(ju)有：GGD，GCK，GCS，MNS，MCS，先就(jiu)這幾(ji)種開關柜(ju)做(zuo)簡單(dan)的介紹(shao)。MNS系列產品優(you)點：設計(ji)緊(jin)湊：以較小的空間能合納較多(duo)(duo)的功能單(dan)元(yuan)。結構通用(yong)性強,組(zu)裝靈活：以25mm為模數(shu)的C型型材能滿足各種結構形式,防(fang)護(hu)(hu)等級及使用(yong)環境(jing)的要(yao)(yao)求(qiu).采用(yong)標(biao)準模塊設計(ji)：分別可組(zu)成(cheng)保護(hu)(hu),操作,轉換,控制,調節,指示(shi)等標(biao)準單(dan)元(yuan),用(yong)戶可根據(ju)需(xu)要(yao)(yao)任意選(xuan)用(yong)組(zu)裝。壓縮場地，三(san)化(hua)程(cheng)(cheng)度高,可較大程(cheng)(cheng)度上(shang)壓縮儲存(cun)和運輸預(yu)制作的場地。裝配方便，不(bu)需(xu)要(yao)(yao)特殊復雜性。

成(cheng)套基礎(chu)知識：什么叫(jiao)電(dian)(dian)(dian)壓(ya)？水(shui)(shui)要(yao)有(you)水(shui)(shui)位才流(liu)動(dong)(dong)，與此相似，要(yao)使電(dian)(dian)(dian)荷作用(yong)有(you)規則的(de)移動(dong)(dong)，必(bi)須在電(dian)(dian)(dian)路(lu)(lu)兩(liang)端(duan)(duan)(duan)有(you)一個電(dian)(dian)(dian)位差，這(zhe)就(jiu)稱(cheng)為(wei)電(dian)(dian)(dian)壓(ya)，用(yong)符號“U”表(biao)示(shi)，數(shu)值通常(chang)用(yong)伏特“V”表(biao)示(shi)，有(you)V、kV、mV、uV等幾個單位表(biao)示(shi)。一個電(dian)(dian)(dian)源(yuan)（發電(dian)(dian)(dian)機、電(dian)(dian)(dian)池）能(neng)夠(gou)使電(dian)(dian)(dian)流(liu)持續不斷沿著電(dian)(dian)(dian)路(lu)(lu)流(liu)動(dong)(dong)，就(jiu)是因(yin)為(wei)它能(neng)使電(dian)(dian)(dian)路(lu)(lu)兩(liang)端(duan)(duan)(duan)產生和維(wei)持電(dian)(dian)(dian)位差的(de)能(neng)力就(jiu)叫(jiao)電(dian)(dian)(dian)源(yuan)的(de)電(dian)(dian)(dian)動(dong)(dong)勢，用(yong)“E”表(biao)示(shi)；單位“V”，關系電(dian)(dian)(dian)流(liu)的(de)大小，與電(dian)(dian)(dian)阻(zu)兩(liang)端(duan)(duan)(duan)的(de)電(dian)(dian)(dian)壓(ya)高低(di)成(cheng)正(zheng)比(bi)，與電(dian)(dian)(dian)阻(zu)的(de)大小成(cheng)反比(bi)。低(di)壓(ya)開關柜可以(yi)應用(yong)于新能(neng)源(yuan)和智能(neng)電(dian)(dian)(dian)網(wang)領(ling)域。

低(di)(di)壓(ya)開關柜(ju)(ju)隔(ge)室分(fen)類(lei)：母(mu)(mu)(mu)線(xian)(xian)室，包括(kuo)水(shui)平(ping)母(mu)(mu)(mu)線(xian)(xian)室與垂直母(mu)(mu)(mu)線(xian)(xian)室，功能(neng)(neng)單(dan)元(yuan)(yuan)室，開關隔(ge)室，電(dian)(dian)纜出(chu)(chu)線(xian)(xian)室，二次設備(bei)室，主(zhu)要(yao)參數：額(e)定電(dian)(dian)流(通常(chang)同進線(xian)(xian)開關大(da)小相同)，額(e)定電(dian)(dian)壓(ya)/額(e)定絕緣電(dian)(dian)壓(ya)(690/1000V)。進出(chu)(chu)線(xian)(xian)方(fang)式：額(e)定短(duan)時耐受電(dian)(dian)流( Icw/1s)，柜(ju)(ju)體內(nei)部功能(neng)(neng)區(qu)域的(de)劃分(fen)(分(fen)隔(ge)類(lei)型)，外(wai)殼防護等級IP，安裝(zhuang)地點及方(fang)式，外(wai)形尺寸(同用(yong)戶現(xian)(xian)場面(mian)積(ji)有關)，顏色及表面(mian)處(chu)理，接地系統(tong)。母(mu)(mu)(mu)線(xian)(xian)的(de)分(fen)類(lei)：主(zhu)母(mu)(mu)(mu)線(xian)(xian)(水(shui)平(ping)母(mu)(mu)(mu)線(xian)(xian)）：連接一條(tiao)或幾條(tiao)配電(dian)(dian)母(mu)(mu)(mu)線(xian)(xian)和(he)或進線(xian)(xian)和(he)出(chu)(chu)線(xian)(xian)單(dan)元(yuan)(yuan)的(de)母(mu)(mu)(mu)線(xian)(xian)，配電(dian)(dian)母(mu)(mu)(mu)線(xian)(xian)（垂直母(mu)(mu)(mu)線(xian)(xian)）：框(kuang)架(jia)單(dan)元(yuan)(yuan)內(nei)的(de)一條(tiao)母(mu)(mu)(mu)線(xian)(xian)，它連接在(zai)主(zhu)母(mu)(mu)(mu)線(xian)(xian)上，并由它向(xiang)出(chu)(chu)線(xian)(xian)單(dan)元(yuan)(yuan)供電(dian)(dian)。低(di)(di)壓(ya)開關柜(ju)(ju)采用(yong)可靠的(de)電(dian)(dian)源(yuan)管理裝(zhuang)置，能(neng)(neng)夠(gou)實現(xian)(xian)電(dian)(dian)力系統(tong)的(de)節能(neng)(neng)和(he)優化控制。風機(ji)低(di)(di)壓(ya)配電(dian)(dian)柜(ju)(ju)批(pi)發(fa)

低(di)壓(ya)開關柜可(ke)以根據不(bu)同的電氣設備類型(xing)進行選擇和配備。低(di)壓(ya)開關柜銷售廠家

成套基(ji)礎知識(shi)：1、什(shen)么叫(jiao)額定(ding)(ding)電(dian)(dian)(dian)壓(ya)？設備(bei)所標的(de)(de)并與電(dian)(dian)(dian)力系(xi)統某些有關(guan)運行特性的(de)(de)相(xiang)間(jian)電(dian)(dian)(dian)壓(ya)的(de)(de)有效值(zhi)(zhi)。2、什(shen)么叫(jiao)相(xiang)間(jian)額定(ding)(ding)工(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)壓(ya)？在規定(ding)(ding)條(tiao)件(jian)(jian)下(xia)(xia)，保證電(dian)(dian)(dian)器(qi)正(zheng)常(chang)工(gong)作(zuo)(zuo)(zuo)的(de)(de)電(dian)(dian)(dian)壓(ya)值(zhi)(zhi)。3、什(shen)么叫(jiao)額定(ding)(ding)絕緣(yuan)電(dian)(dian)(dian)壓(ya)？在規定(ding)(ding)條(tiao)件(jian)(jian)下(xia)(xia)，用來度(du)量電(dian)(dian)(dian)器(qi)及其部件(jian)(jian)的(de)(de)不(bu)同電(dian)(dian)(dian)位(wei)部分(fen)的(de)(de)絕緣(yuan)強度(du)、電(dian)(dian)(dian)器(qi)間(jian)隙(xi)和爬電(dian)(dian)(dian)距離的(de)(de)名義電(dian)(dian)(dian)壓(ya)值(zhi)(zhi)，除非(fei)另有規定(ding)(ding)，此值(zhi)(zhi)為電(dian)(dian)(dian)器(qi)的(de)(de)較大額定(ding)(ding)工(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)壓(ya)。4、什(shen)么叫(jiao)額定(ding)(ding)電(dian)(dian)(dian)流？開關(guan)設備(bei)在規定(ding)(ding)條(tiao)件(jian)(jian)下(xia)(xia)，可以長(chang)期通過(guo)的(de)(de)工(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)流值(zhi)(zhi)。5、什(shen)么叫(jiao)額定(ding)(ding)工(gong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)流？在規定(ding)(ding)條(tiao)件(jian)(jian)下(xia)(xia)，保證電(dian)(dian)(dian)器(qi)正(zheng)常(chang)工(gong)作(zuo)(zuo)(zuo)的(de)(de)電(dian)(dian)(dian)流值(zhi)(zhi)。低壓(ya)開關(guan)柜銷售廠家