1、柜(ju)門(men)(men)離地(di)25mm、2.5mm厚(hou)的安(an)裝(zhuang)(zhuang)板(ban)(ban)，兩邊有20mm寬(kuan)的U形彎邊，使(shi)得安(an)裝(zhuang)(zhuang)板(ban)(ban)強(qiang)度(du)更大(da)，也(ye)便于(yu)(yu)搬運。2、箱(xiang)底三塊電纜導(dao)入(ru)蓋板(ban)(ban)，可(ke)(ke)以(yi)相互替換，移動方便，易(yi)(yi)于(yu)(yu)導(dao)入(ru)電纜，易(yi)(yi)于(yu)(yu)開孔(kong)進線。3、箱(xiang)門(men)(men)上有接(jie)地(di)螺栓5、承重鉸(jiao)鏈安(an)裝(zhuang)(zhuang)容易(yi)(yi)，換柜(ju)門(men)(men)也(ye)容易(yi)(yi)。柜(ju)門(men)(men)可(ke)(ke)開啟130°。4、塑料(liao)滑引器可(ke)(ke)利用塑料(liao)滑引器通過導(dao)軌，可(ke)(ke)從柜(ju)體(ti)正面將安(an)裝(zhuang)(zhuang)板(ban)(ban)推入(ru)柜(ju)內7、堅固的長方形框架不但(dan)可(ke)(ke)以(yi)加強(qiang)前門(men)(men)的強(qiang)度(du)，還可(ke)(ke)以(yi)用來(lai)固定(ding)安(an)裝(zhuang)(zhuang)電器元件（配合(he)門(men)(men)安(an)裝(zhuang)(zhuang)橫(heng)條使(shi)用）。5、背板(ban)(ban)能很容易(yi)(yi)地(di)安(an)裝(zhuang)(zhuang)，用螺絲固定(ding)；還可(ke)(ke)換裝(zhuang)(zhuang)柜(ju)門(men)(men)。6、標(biao)配MS821鎖，上、中(zhong)、下三點(dian)鎖緊(jin)柜(ju)門(men)(men)。7、密封(feng)(feng)圈：聚氨(an)脂發(fa)泡密封(feng)(feng)膠條，確保(bao)防(fang)護(hu)等級(ji)。

常稱開關板或配電屏。訂做歐式箱變它是一種有面板遮攔的開啟式開關柜，正面有防護作用，背面和側面仍能觸及帶電部分，防護等級低，歐式箱變哪家好只能用(yong)于對供電連續性和可靠性要求較低的工礦(kuang)企業，作(zuo)變電室集中供電用(yong)。

施工用(yong)(yong)電(dian)(dian)(dian)配電(dian)(dian)(dian)系統(tong)(tong)應(ying)設(she)(she)置總配電(dian)(dian)(dian)箱(xiang)(xiang)、分(fen)配電(dian)(dian)(dian)箱(xiang)(xiang)、開(kai)關(guan)箱(xiang)(xiang)，并按(an)照“總-分(fen)-開(kai)”順序作(zuo)分(fen)級設(she)(she)置，并形成“三級配電(dian)(dian)(dian)”模式。施工用(yong)(yong)配電(dian)(dian)(dian)系統(tong)(tong)各(ge)配電(dian)(dian)(dian)箱(xiang)(xiang)、開(kai)關(guan)箱(xiang)(xiang)的(de)安裝位置要合理(li)。總配電(dian)(dian)(dian)箱(xiang)(xiang)要盡(jin)(jin)量(liang)靠近變壓器(qi)或(huo)外(wai)電(dian)(dian)(dian)源處，以便電(dian)(dian)(dian)源的(de)引入。分(fen)配電(dian)(dian)(dian)箱(xiang)(xiang)應(ying)盡(jin)(jin)量(liang)安裝在用(yong)(yong)電(dian)(dian)(dian)設(she)(she)備或(huo)負荷(he)相對集中(zhong)的(de)中(zhong)心地帶(dai)，確保三相負荷(he)保持(chi)平衡(heng)。開(kai)關(guan)箱(xiang)(xiang)安裝的(de)位置應(ying)視現場情況和工況盡(jin)(jin)量(liang)靠近其(qi)控制的(de)用(yong)(yong)電(dian)(dian)(dian)設(she)(she)備。

控制柜是按(an)電(dian)(dian)(dian)氣接(jie)線(xian)要求將開關設備(bei)、測(ce)量(liang)儀表(biao)、保(bao)(bao)護電(dian)(dian)(dian)器和輔助(zhu)設備(bei)組裝(zhuang)在封(feng)(feng)閉或(huo)半(ban)封(feng)(feng)閉金屬(shu)柜中(zhong)或(huo)屏幅上，其布置應(ying)滿足電(dian)(dian)(dian)力系統正(zheng)常運(yun)行的要求，便于(yu)檢修，不(bu)危及(ji)人身及(ji)周圍設備(bei)的安全。正(zheng)常運(yun)行時可(ke)(ke)借(jie)助(zhu)手動(dong)或(huo)自動(dong)開關接(jie)通或(huo)分斷電(dian)(dian)(dian)路。故障或(huo)不(bu)正(zheng)常運(yun)行時借(jie)助(zhu)保(bao)(bao)護電(dian)(dian)(dian)器切斷電(dian)(dian)(dian)路或(huo)報警。借(jie)測(ce)量(liang)儀表(biao)可(ke)(ke)顯示運(yun)行中(zhong)的各種參數，還可(ke)(ke)對(dui)某些(xie)電(dian)(dian)(dian)氣參數進(jin)行調整，對(dui)偏(pian)離(li)正(zheng)常工作狀態進(jin)行提示或(huo)發出(chu)信(xin)號(hao)。常用于(yu)各發、配、變電(dian)(dian)(dian)所中(zhong)。

配電(dian)變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)低(di)壓(ya)(ya)側總過(guo)(guo)(guo)流(liu)(liu)保(bao)護(hu)熔(rong)(rong)斷器(qi)(qi)的(de)(de)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)，應(ying)大于配電(dian)變(bian)壓(ya)(ya)器(qi)(qi)的(de)(de)低(di)壓(ya)(ya)側額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)，一般(ban)取額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)的(de)(de)1.5倍，熔(rong)(rong)體的(de)(de)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)應(ying)按(an)變(bian)壓(ya)(ya)器(qi)(qi)允(yun)許的(de)(de)過(guo)(guo)(guo)負荷倍數和熔(rong)(rong)斷器(qi)(qi)特性(xing)確(que)定(ding)(ding)(ding)(ding)。出(chu)線回路過(guo)(guo)(guo)流(liu)(liu)保(bao)護(hu)熔(rong)(rong)斷器(qi)(qi)的(de)(de)熔(rong)(rong)體額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)，不(bu)應(ying)大于總過(guo)(guo)(guo)流(liu)(liu)保(bao)護(hu)熔(rong)(rong)斷器(qi)(qi)的(de)(de)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)，熔(rong)(rong)體的(de)(de)額(e)(e)(e)(e)定(ding)(ding)(ding)(ding)電(dian)流(liu)(liu)按(an)回路正常最大負荷電(dian)流(liu)(liu)選(xuan)擇，并(bing)應(ying)躲過(guo)(guo)(guo)正常的(de)(de)尖峰電(dian)流(liu)(liu)。