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MESS型低壓抽出式開關柜

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MESS型(xing)低(di)(di)(di)壓(ya)(ya)抽出式開(kai)關(guan)(guan)(guan)柜(ju)(ju)(以(yi)下(xia)簡稱開(kai)關(guan)(guan)(guan)柜(ju)(ju)),適用(yong)(yong)(yong)(yong)(yong)(yong)于交(jiao)流50-60Hz,額(e)定工(gong)作電(dian)(dian)(dian)壓(ya)(ya)660V及(ji)以(yi)下(xia)的(de)(de)(de)(de)控配電(dian)(dian)(dian)系(xi)統。主要使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)于發電(dian)(dian)(dian)廠(chang)、變電(dian)(dian)(dian)站(zhan)、工(gong)礦企(qi)業等電(dian)(dian)(dian)力(li)用(yong)(yong)(yong)(yong)(yong)(yong)戶(hu),作為接(jie)受和分(fen)配電(dian)(dian)(dian)能(neng)(neng)(neng)之用(yong)(yong)(yong)(yong)(yong)(yong),并具有(you)對電(dian)(dian)(dian)路(lu)進(jin)行(xing)控制、保(bao)(bao)護(hu)和檢(jian)測等功(gong)(gong)(gong)能(neng)(neng)(neng)。 功(gong)(gong)(gong)能(neng)(neng)(neng)特點(dian)(dian): 設(she)(she)計(ji)(ji)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)IEC439、GB7251標準(zhun)(zhun)(zhun) 框架(jia)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)鍍(du)鋅鋼板,“C”字(zi)型(xing)型(xing)材(cai)以(yi)鉚釘及(ji)自攻(gong)螺絲結(jie)合成堅(jian)固(gu)的(de)(de)(de)(de)一體。柜(ju)(ju)內部(bu)尺(chi)寸、隔(ge)室(shi)尺(chi)寸實(shi)行(xing)模數化,同一規格的(de)(de)(de)(de)功(gong)(gong)(gong)能(neng)(neng)(neng)單(dan)(dan)元(yuan)可互(hu)換。 低(di)(di)(di)壓(ya)(ya)開(kai)關(guan)(guan)(guan)柜(ju)(ju)在短路(lu)故障時能(neng)(neng)(neng)承受由此引(yin)(yin)起的(de)(de)(de)(de)電(dian)(dian)(dian)氣、熱(re)及(ji)機(ji)械應力(li)。在故障條(tiao)件(jian)下(xia)所產生(sheng)的(de)(de)(de)(de)氣體通(tong)(tong)過(guo)壓(ya)(ya)力(li)釋(shi)放(fang)口排(pai)放(fang),壓(ya)(ya)力(li)釋(shi)放(fang)口的(de)(de)(de)(de)位置(zhi)不朝向操作人員。 開(kai)關(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)(de)主母(mu)(mu)線室(shi)、支母(mu)(mu)線室(shi)、功(gong)(gong)(gong)能(neng)(neng)(neng)單(dan)(dan)元(yuan)室(shi)和電(dian)(dian)(dian)纜室(shi)以(yi)及(ji)功(gong)(gong)(gong)能(neng)(neng)(neng)單(dan)(dan)元(yuan)室(shi)之間采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)全隔(ge)離設(she)(she)計(ji)(ji),這種內部(bu)分(fen)隔(ge)設(she)(she)計(ji)(ji)可將電(dian)(dian)(dian)弧的(de)(de)(de)(de)破壞性(xing)降到(dao)小的(de)(de)(de)(de)程度(du)。 框架(jia)無任何焊接(jie)點(dian)(dian)。組裝(zhuang)時采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)特殊(shu)的(de)(de)(de)(de)夾(jia)具,保(bao)(bao)證很(hen)高(gao)的(de)(de)(de)(de)裝(zhuang)配精(jing)度(du)。 各功(gong)(gong)(gong)能(neng)(neng)(neng)單(dan)(dan)元(yuan)均裝(zhuang)有(you)門(men)(或(huo)面板),并裝(zhuang)有(you)鉸鏈和鎖,裝(zhuang)有(you)設(she)(she)備的(de)(de)(de)(de)門(men)不會由于重量或(huo)大小而引(yin)(yin)起下(xia)垂。 開(kai)關(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)(de)功(gong)(gong)(gong)能(neng)(neng)(neng)單(dan)(dan)元(yuan)小室(shi)設(she)(she)有(you)過(guo)壓(ya)(ya)釋(shi)放(fang)通(tong)(tong)道,在故障情況下(xia)產生(sheng)的(de)(de)(de)(de)氣體均可通(tong)(tong)過(guo)壓(ya)(ya)力(li)釋(shi)放(fang)口排(pai)出。 柜(ju)(ju)體可按工(gong)程需要設(she)(she)計(ji)(ji)為電(dian)(dian)(dian)纜或(huo)母(mu)(mu)線“上(shang)(shang)進(jin)上(shang)(shang)出” “上(shang)(shang)進(jin)下(xia)出”和“下(xia)進(jin)下(xia)出”的(de)(de)(de)(de)接(jie)線方(fang)式。 表面處理(li) 每(mei)臺(tai)低(di)(di)(di)壓(ya)(ya)開(kai)關(guan)(guan)(guan)柜(ju)(ju)門(men)和終端封板采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)環氧樹(shu)脂靜電(dian)(dian)(dian)粉末噴(pen)涂(tu)(tu),噴(pen)涂(tu)(tu)層(ceng)不小于50微米,噴(pen)涂(tu)(tu)前將進(jin)行(xing)除油、除銹(xiu)或(huo)磷化處理(li),采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)上(shang)(shang)述處理(li)方(fang)法使(shi)開(kai)關(guan)(guan)(guan)柜(ju)(ju)外殼具有(you)很(hen)強的(de)(de)(de)(de)防腐能(neng)(neng)(neng)力(li)。 柜(ju)(ju)體顏色可由我方(fang)推薦,用(yong)(yong)(yong)(yong)(yong)(yong)戶(hu)確定。 母(mu)(mu)排(pai) 母(mu)(mu)排(pai)系(xi)統符(fu)合ZBK36001-89、IEC439、IEC694標準(zhun)(zhun)(zhun),柜(ju)(ju)內母(mu)(mu)排(pai)置(zhi)于低(di)(di)(di)壓(ya)(ya)開(kai)關(guan)(guan)(guan)柜(ju)(ju)的(de)(de)(de)(de)專用(yong)(yong)(yong)(yong)(yong)(yong)母(mu)(mu)線室(shi)內。 母(mu)(mu)排(pai)材(cai)料選擇(ze)按IEC431標準(zhun)(zhun)(zhun)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)剛性(xing)硬拉高(gao)導電(dian)(dian)(dian)的(de)(de)(de)(de)電(dian)(dian)(dian)解銅。 母(mu)(mu)排(pai)的(de)(de)(de)(de)相(xiang)色、排(pai)列順序均符(fu)合IEC439、GB7251標準(zhun)(zhun)(zhun)。 母(mu)(mu)排(pai)的(de)(de)(de)(de)夾(jia)緊(jin)螺栓采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)高(gao)強度(du)的(de)(de)(de)(de)螺栓,使(shi)母(mu)(mu)排(pai)安(an)裝(zhuang)方(fang)便、靈(ling)活而且十分(fen)牢固(gu)。 開(kai)關(guan)(guan)(guan)柜(ju)(ju)內可設(she)(she)獨立的(de)(de)(de)(de)PE接(jie)地(di)系(xi)統和N中(zhong)性(xing)導體,二者貫穿(chuan)整個裝(zhuang)置(zhi),各回路(lu)接(jie)地(di)或(huo)接(jie)零(ling)都可就(jiu)近聯接(jie);