1.主母(mu)線最(zui)(zui)大額定(ding)電(dian)流(liu)(liu):主母(mu)線最(zui)(zui)大能夠承載的(de)(de)(de)電(dian)流(liu)(liu)的(de)(de)(de)額定(ding)值。2.額定(ding)短(duan)時(shi)耐受電(dian)流(liu)(liu):由生產廠(chang)家給出的(de)(de)(de),成(cheng)套設備中某條(tiao)電(dian)路在國家標準(zhun)(zhun)GB7251.1-2005中8.2.3規定(ding)的(de)(de)(de)試驗(yan)條(tiao)件(jian)下(xia)能安全承載的(de)(de)(de)短(duan)時(shi)耐受電(dian)流(liu)(liu)方均(jun)根(gen)值。3.峰值短(duan)時(shi)耐受電(dian)流(liu)(liu):在規定(ding)試驗(yan)條(tiao)件(jian)下(xia),生產廠(chang)家規定(ding)此電(dian)路能夠圓滿地承受的(de)(de)(de)峰值電(dian)流(liu)(liu)。4.外殼防護等級(ji):IEC60529-1989標準(zhun)(zhun)由成(cheng)套設備提供的(de)(de)(de)防止觸及帶電(dian)部件(jian),以及外來固體(ti)的(de)(de)(de)侵入和液體(ti)的(de)(de)(de)進入的(de)(de)(de)等級(ji)。具(ju)體(ti)等級(ji)劃(hua)分(fen)詳見(jian)IEC60529標準(zhun)(zhun)。5.內部分(fen)隔(ge)方式(shi):根(gen)據IEC60529-1989標準(zhun)(zhun),為(wei)(wei)保護人(ren)身(shen)安全,將開(kai)關(guan)柜獨(du)立劃(hua)分(fen)成(cheng)幾個隔(ge)室的(de)(de)(de)不(bu)同(tong)方式(shi)。不(bu)同(tong)型號的(de)(de)(de)配電(dian)柜之間的(de)(de)(de)技術參(can)數(shu)都有很大不(bu)同(tong),而進口(kou)配電(dian)柜的(de)(de)(de)技術參(can)數(shu)基本都優于國產配電(dian)柜,但并(bing)不(bu)能認為(wei)(wei)進口(kou)配電(dian)柜就一(yi)定(ding)比國產配電(dian)柜好。

控制柜(ju)是(shi)按(an)電(dian)(dian)氣接線(xian)要(yao)求(qiu)將(jiang)開關設備(bei)、測(ce)量儀表、保護電(dian)(dian)器和輔助(zhu)設備(bei)組裝(zhuang)在封閉或(huo)半封閉金屬(shu)柜(ju)中或(huo)屏幅(fu)上，其布(bu)置應滿足電(dian)(dian)力系統正常運(yun)行(xing)的要(yao)求(qiu)，便于檢修，不(bu)危及人身(shen)及周(zhou)圍設備(bei)的安全。正常運(yun)行(xing)時可(ke)借助(zhu)手(shou)動(dong)或(huo)自動(dong)開關接通或(huo)分斷(duan)電(dian)(dian)路(lu)。故障(zhang)或(huo)不(bu)正常運(yun)行(xing)時借助(zhu)保護電(dian)(dian)器切斷(duan)電(dian)(dian)路(lu)或(huo)報警。借測(ce)量儀表可(ke)顯示運(yun)行(xing)中的各(ge)種參(can)數(shu)，還可(ke)對某(mou)些電(dian)(dian)氣參(can)數(shu)進行(xing)調整，對偏離正常工作狀態(tai)進行(xing)提示或(huo)發出信號。常用(yong)于各(ge)發、配、變電(dian)(dian)所中。

配電(dian)(dian)(dian)(dian)(dian)變壓(ya)器(qi)的(de)(de)低壓(ya)側總過流(liu)保(bao)(bao)護(hu)熔(rong)斷器(qi)的(de)(de)額定電(dian)(dian)(dian)(dian)(dian)流(liu)，應大(da)(da)于配電(dian)(dian)(dian)(dian)(dian)變壓(ya)器(qi)的(de)(de)低壓(ya)側額定電(dian)(dian)(dian)(dian)(dian)流(liu)，一(yi)般取額定電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)1.5倍(bei)，熔(rong)體的(de)(de)額定電(dian)(dian)(dian)(dian)(dian)流(liu)應按變壓(ya)器(qi)允許的(de)(de)過負荷倍(bei)數和熔(rong)斷器(qi)特性確(que)定。出線回(hui)路過流(liu)保(bao)(bao)護(hu)熔(rong)斷器(qi)的(de)(de)熔(rong)體額定電(dian)(dian)(dian)(dian)(dian)流(liu)，不應大(da)(da)于總過流(liu)保(bao)(bao)護(hu)熔(rong)斷器(qi)的(de)(de)額定電(dian)(dian)(dian)(dian)(dian)流(liu)，熔(rong)體的(de)(de)額定電(dian)(dian)(dian)(dian)(dian)流(liu)按回(hui)路正常(chang)最大(da)(da)負荷電(dian)(dian)(dian)(dian)(dian)流(liu)選擇，并應躲(duo)過正常(chang)的(de)(de)尖峰電(dian)(dian)(dian)(dian)(dian)流(liu)。

即地面充電裝置，專業汽車充電樁主要包括專用充電機、汽車充電樁廠家專用充(chong)電(dian)站(zhan)、通(tong)用充(chong)電(dian)機(ji)、公共場所用充(chong)電(dian)站(zhan)等。它可以(yi)(yi)滿足(zu)各(ge)種(zhong)電(dian)池的(de)各(ge)種(zhong)充(chong)電(dian)方(fang)式。通(tong)常非車載(zai)充(chong)電(dian)器的(de)功率、體(ti)積和重量均比較大，以(yi)(yi)便能夠適(shi)應各(ge)種(zhong)充(chong)電(dian)方(fang)式。

搬運材料、傳(chuan)遞(di)工(gong)具、拆換部件、今天(tian)(tian)你去搶(qiang)修到我來安(an)裝、你累了(le)(le)換我來。就(jiu)這樣，一(yi)個接著一(yi)個的(de)配電箱(xiang)(xiang)在師傅們(men)輪換著的(de)手掌下(xia)組(zu)裝了(le)(le)起來。經過3天(tian)(tian)的(de)努(nu)力，所(suo)需(xu)更換的(de)配電箱(xiang)(xiang)已(yi)經全部組(zu)裝完畢，為本次更換配電箱(xiang)(xiang)工(gong)作做好了(le)(le)前期準備(bei)，大家的(de)臉上露出了(le)(le)開心的(de)笑(xiao)容。