MNS型(xing)(xing)(xing)(xing)低(di)(di)壓(ya)抽出(chu)式開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)(ju)，1.用(yong)(yong)(yong)途MNS型(xing)(xing)(xing)(xing)低(di)(di)壓(ya)抽出(chu)式成套(tao)開(kai)(kai)(kai)(kai)關(guan)(guan)設(she)備(bei)（下(xia)(xia)稱MNS柜(ju)(ju)）是為(wei)適應(ying)(ying)電(dian)(dian)力工(gong)業發展的(de)需(xu)(xu)求(qiu)，參考國外(wai)MNS系列(lie)低(di)(di)壓(ya)開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)(ju)設(she)計并(bing)加以(yi)(yi)改(gai)進(jin)(jin)而(er)開(kai)(kai)(kai)(kai)發的(de)高(gao)級(ji)型(xing)(xing)(xing)(xing)低(di)(di)壓(ya)開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)(ju)。能適應(ying)(ying)各種供電(dian)(dian)、配(pei)電(dian)(dian)的(de)需(xu)(xu)要，可(ke)(ke)普(pu)遍應(ying)(ying)用(yong)(yong)(yong)于發電(dian)(dian)廠(chang)、變電(dian)(dian)站、市(shi)政建設(she)等(deng)場所。2結構特點：①MNS柜(ju)(ju)的(de)框架為(wei)組(zu)(zu)合(he)式結構，基本骨架由C型(xing)(xing)(xing)(xing)鋼材組(zu)(zu)裝而(er)成；②MNS柜(ju)(ju)的(de)每一個(ge)(ge)柜(ju)(ju)體分隔為(wei)3個(ge)(ge)室，即水平母線室、抽屜小室、電(dian)(dian)纜(lan)室。③MNS柜(ju)(ju)的(de)結構設(she)計可(ke)(ke)滿足上(shang)進(jin)(jin)上(shang)出(chu)、下(xia)(xia)進(jin)(jin)下(xia)(xia)出(chu)等(deng)各種進(jin)(jin)出(chu)線方案要求(qiu)。④結構件通用(yong)(yong)(yong)性強、組(zu)(zu)裝靈活，以(yi)(yi)E=25mm為(wei)模(mo)數(shu)，結構及(ji)抽出(chu)式單(dan)元可(ke)(ke)以(yi)(yi)任意組(zu)(zu)合(he)，以(yi)(yi)滿足系統設(she)計的(de)需(xu)(xu)要。⑤各種大小抽屜的(de)機(ji)械聯(lian)鎖機(ji)構符合(he)標準(zhun)規(gui)定，有連接、試驗(yan)、分離3個(ge)(ge)明顯的(de)位置，安全(quan)(quan)可(ke)(ke)靠。⑥采用(yong)(yong)(yong)標準(zhun)模(mo)塊化設(she)計：分別可(ke)(ke)組(zu)(zu)成保(bao)護(hu)(hu)(hu)、操作、轉換、控制、調(diao)節、測(ce)定、指示等(deng)標準(zhun)單(dan)元，可(ke)(ke)以(yi)(yi)根(gen)據要求(qiu)任意組(zu)(zu)裝。⑦母線用(yong)(yong)(yong)強度(du)高(gao)阻(zu)燃型(xing)(xing)(xing)(xing)、高(gao)絕緣強度(du)的(de)塑料(liao)功(gong)能板保(bao)護(hu)(hu)(hu)，具有抗故(gu)(gu)障(zhang)電(dian)(dian)弧(hu)性能，使運行維(wei)修更加安全(quan)(quan)可(ke)(ke)靠。⑧柜(ju)(ju)體可(ke)(ke)按工(gong)作環境的(de)不同要求(qiu)選用(yong)(yong)(yong)相應(ying)(ying)的(de)防護(hu)(hu)(hu)等(deng)級(ji)。低(di)(di)壓(ya)開(kai)(kai)(kai)(kai)關(guan)(guan)柜(ju)(ju)采用(yong)(yong)(yong)先進(jin)(jin)的(de)保(bao)護(hu)(hu)(hu)裝置，能夠及(ji)時(shi)檢測(ce)和處理電(dian)(dian)氣故(gu)(gu)障(zhang)。河南礦用(yong)(yong)(yong)低(di)(di)壓(ya)配(pei)電(dian)(dian)柜(ju)(ju)

成(cheng)套(tao)基礎知識(shi)：1、標準規定的封閉式(shi)低壓(ya)(ya)成(cheng)套(tao)開(kai)關設(she)備外殼的基本防(fang)護等級(ji)是多少(shao)？含(han)義是什么？IEC439-I《低壓(ya)(ya)成(cheng)套(tao)開(kai)關和(he)控制設(she)備》中(zhong)規定封閉式(shi)配(pei)電(dian)柜外殼防(fang)護等級(ji)應不(bu)少(shao)與IP2X。其含(han)義是能(neng)防(fang)止直徑大于12.5mm的固體異物(wu)進(jin)入殼內。2、低壓(ya)(ya)成(cheng)套(tao)開(kai)關設(she)備水(shui)平母(mu)線(xian)(xian)、垂直母(mu)線(xian)(xian)的電(dian)氣間隙、爬電(dian)距(ju)離(li)應不(bu)小于多少(shao)？我國低壓(ya)(ya)成(cheng)套(tao)開(kai)關設(she)備水(shui)平母(mu)線(xian)(xian)和(he)垂直母(mu)線(xian)(xian)帶電(dian)部件(jian)間及(ji)其對接地金屬(shu)之間的電(dian)氣間隙與爬電(dian)距(ju)離(li)在(zai)絕緣電(dian)壓(ya)(ya)為380V至660V，距(ju)離(li)應不(bu)小于20mm。江蘇動力低壓(ya)(ya)配(pei)電(dian)箱低壓(ya)(ya)開(kai)關柜可(ke)以提供電(dian)氣設(she)備的智能(neng)保護和(he)監控功能(neng)。

電(dian)(dian)力工業部(bu)、機(ji)械工業部(bu)聯合以安(an)生用(yong)[1997]01號(hao)、機(ji)重[1997]01號(hao)文下發了(le)《關(guan)(guan)于(yu)GCS型低壓抽出(chu)(chu)式開(kai)關(guan)(guan)柜推(tui)廣應用(yong)有關(guan)(guan)問(wen)題(ti)的通知》。GCS型低壓抽出(chu)(chu)開(kai)關(guan)(guan)柜已(yi)被電(dian)(dian)力用(yong)戶普遍選用(yong)。GCS型低壓抽出(chu)(chu)式開(kai)關(guan)(guan)柜的抽屜(ti)單(dan)元(yuan)設(she)有完善機(ji)械連(lian)鎖裝(zhuang)(zhuang)置(zhi)，確(que)保操作人員的人身安(an)全；MCC柜單(dan)柜的回路(lu)數(shu)較多至22回，充分(fen)考慮(lv)了(le)大(da)單(dan)機(ji)容量(liang)發電(dian)(dian)廠，石(shi)化系統等(deng)行業自(zi)動化電(dian)(dian)動門(men)（機(ji)）群的需要；裝(zhuang)(zhuang)置(zhi)與外部(bu)電(dian)(dian)纜(lan)(lan)的連(lian)接(jie)在電(dian)(dian)纜(lan)(lan)隔室中完成，電(dian)(dian)纜(lan)(lan)可(ke)以上下進出(chu)(chu)。零(ling)序電(dian)(dian)流互感器置(zhi)電(dian)(dian)纜(lan)(lan)隔室內，使安(an)裝(zhuang)(zhuang)維修方便(bian)；抽屜(ti)單(dan)元(yuan)有足夠(gou)數(shu)量(liang)的二次接(jie)插(cha)件(jian)（1單(dan)元(yuan)及以上為(wei)32對，1/2單(dan)元(yuan)為(wei)20對），可(ke)滿足計算機(ji)接(jie)口和自(zi)控回路(lu)對接(jie)點(dian)數(shu)量(liang)的要求。

GGD型(xing)(xing)號，G--低壓配電(dian)(dian)(dian)(dian)柜(ju)；G--固定(ding)安裝(zhuang)、固定(ding)接線；D--電(dian)(dian)(dian)(dian)力用(yong)柜(ju)。用(yong)途：GGD型(xing)(xing)交流(liu)低壓配電(dian)(dian)(dian)(dian)柜(ju)適(shi)用(yong)于變電(dian)(dian)(dian)(dian)站(zhan)、發(fa)電(dian)(dian)(dian)(dian)廠、廠礦企業等(deng)電(dian)(dian)(dian)(dian)力用(yong)戶的(de)交流(liu)50Hz，額定(ding)工作(zuo)(zuo)電(dian)(dian)(dian)(dian)壓380V，額定(ding)工作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)1000-3150A的(de)配電(dian)(dian)(dian)(dian)系(xi)(xi)統，作(zuo)(zuo)為動(dong)力、照(zhao)明及發(fa)配電(dian)(dian)(dian)(dian)設(she)(she)備的(de)電(dian)(dian)(dian)(dian)能(neng)轉換、分配與控制之用(yong)。GGD型(xing)(xing)交流(liu)低壓配電(dian)(dian)(dian)(dian)柜(ju)是根據能(neng)源部(bu)，廣(guang)大電(dian)(dian)(dian)(dian)力用(yong)戶及設(she)(she)計部(bu)門的(de)要求，按照(zhao)安全、經(jing)濟、合理、可(ke)靠(kao)的(de)原則設(she)(she)計的(de)新型(xing)(xing)低壓配電(dian)(dian)(dian)(dian)柜(ju)。產品(pin)具有分斷(duan)能(neng)力高(gao)，動(dong)熱穩定(ding)性(xing)好，電(dian)(dian)(dian)(dian)氣(qi)方案靈活、組合方便，系(xi)(xi)列性(xing)，實用(yong)性(xing)強、結構新穎，防護等(deng)級高(gao)等(deng)特點。可(ke)作(zuo)(zuo)為低壓成(cheng)套開(kai)關設(she)(she)備的(de)更新換代(dai)產品(pin)使用(yong)。低壓開(kai)關柜(ju)具有良好的(de)耐(nai)久性(xing)和(he)抗(kang)震性(xing)能(neng)，能(neng)夠適(shi)應惡劣的(de)工作(zuo)(zuo)環境。

兩(liang)部(bu)聯(lian)合設計(ji)組(zu)根(gen)據(ju)行業(ye)主管部(bu)門、廣(guang)(guang)大電(dian)(dian)(dian)力(li)用(yong)(yong)戶及設計(ji)單(dan)位的(de)要求(qiu)設計(ji)研制的(de)低壓(ya)抽(chou)出(chu)式(shi)開(kai)關(guan)柜。GCS低壓(ya)開(kai)關(guan)柜，是兩(liang)部(bu)聯(lian)合設計(ji)組(zu)根(gen)據(ju)行業(ye)主管部(bu)門、廣(guang)(guang)大電(dian)(dian)(dian)力(li)用(yong)(yong)戶及設計(ji)單(dan)位的(de)要求(qiu)設計(ji)研制的(de)低壓(ya)抽(chou)出(chu)式(shi)開(kai)關(guan)柜。中(zhong)文名GCS低壓(ya)開(kai)關(guan)柜用(yong)(yong) 途發電(dian)(dian)(dian)廠(chang) 石油、化工、冶金、紡織電(dian)(dian)(dian)壓(ya)380V（400）、（600）額定電(dian)(dian)(dian)流4000A。中(zhong)間(jian)繼(ji)電(dian)(dian)(dian)器有(you)什(shen)么(me)用(yong)(yong)途？常用(yong)(yong)的(de)型(xing)號有(you)哪些(xie)？中(zhong)間(jian)繼(ji)電(dian)(dian)(dian)器實際是一個觸(chu)頭容(rong)(rong)量較大、觸(chu)頭數目較多的(de)電(dian)(dian)(dian)壓(ya)繼(ji)電(dian)(dian)(dian)器，一般用(yong)(yong)于各(ge)種保護和(he)自動(dong)控制裝置中(zhong)，作為輔助繼(ji)電(dian)(dian)(dian)器，以(yi)增(zeng)加保護和(he)控制回路(lu)的(de)接點(dian)數量和(he)接點(dian)容(rong)(rong)量。常用(yong)(yong)的(de)中(zhong)間(jian)繼(ji)電(dian)(dian)(dian)器型(xing)號有(you)DZ—10、DZ—30、DZB—10、DZS—100、DZ—200、ZJ1～JZ4等。低壓(ya)開(kai)關(guan)柜具有(you)多種保護功能，如過載(zai)保護、短路(lu)保護和(he)漏電(dian)(dian)(dian)保護等。江蘇低壓(ya)配電(dian)(dian)(dian)箱怎么(me)樣

低壓(ya)開(kai)關柜(ju)是一種用(yong)于控制和(he)保護電氣設備(bei)的設備(bei)。河南礦用(yong)低壓(ya)配電柜(ju)

開關柜的(de)主要技術參數：額(e)定(ding)電(dian)(dian)(dian)流(通常同(tong)(tong)進線(xian)(xian)(xian)開關大小相同(tong)(tong))，額(e)定(ding)電(dian)(dian)(dian)壓(ya)/額(e)定(ding)絕緣(yuan)電(dian)(dian)(dian)壓(ya)(400/1000V)，進出(chu)(chu)線(xian)(xian)(xian)方(fang)式，額(e)定(ding)短時耐受電(dian)(dian)(dian)流(Icw/1s)，柜體內部(bu)功能區域的(de)劃分(隔(ge)離方(fang)式)，外(wai)殼防護等(deng)級(ji)，安(an)裝地點(dian)及(ji)方(fang)式，外(wai)形尺寸(同(tong)(tong)用戶現場面積有關)，顏色及(ji)表面處理，接地系(xi)統，進線(xian)(xian)(xian)(插(cha)接式母線(xian)(xian)(xian)槽或電(dian)(dian)(dian)纜）方(fang)式：，上進線(xian)(xian)(xian)，下(xia)進線(xian)(xian)(xian)，側進線(xian)(xian)(xian)，后進線(xian)(xian)(xian)。出(chu)(chu)線(xian)(xian)(xian)方(fang)式(插(cha)接式母線(xian)(xian)(xian)或電(dian)(dian)(dian)纜)：前(qian)出(chu)(chu)線(xian)(xian)(xian)（頂部(bu)或底部(bu)），可以進行(xing)靠(kao)墻安(an)裝，后出(chu)(chu)線(xian)(xian)(xian)（頂部(bu)或底部(bu)），不(bu)可以進行(xing)靠(kao)墻安(an)裝。河南礦(kuang)用低壓(ya)配(pei)電(dian)(dian)(dian)柜

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