大連配電柜按電氣接(jie)線要(yao)求(qiu)在封閉或(huo)半封閉金屬柜或(huo)屏幕上(shang)組裝開關設(she)備、測量(liang)儀置。

1.配電柜的特點及結構

按結構(gou)特點和(he)用(yong)(yong)(yong)途分類(lei)：（1）固定面(mian)板(ban)(ban)式(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)，常稱(cheng)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)板(ban)(ban)或(huo)(huo)配電(dian)(dian)(dian)屏。它是(shi)(shi)一(yi)種(zhong)面(mian)板(ban)(ban)屏蔽開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)，前面(mian)有(you)保護作用(yong)(yong)(yong)，背面(mian)和(he)側(ce)面(mian)仍能(neng)(neng)(neng)接觸帶電(dian)(dian)(dian)部分，保護等級低，只能(neng)(neng)(neng)用(yong)(yong)(yong)于供電(dian)(dian)(dian)連續性(xing)(xing)(xing)和(he)可(ke)(ke)靠性(xing)(xing)(xing)要求較(jiao)低的(de)(de)(de)工礦企業(ye)，作為變電(dian)(dian)(dian)站集中供電(dian)(dian)(dian)。2)保護式(shi)(即封(feng)閉式(shi))開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)，是(shi)(shi)指除安裝(zhuang)(zhuang)面(mian)外(wai)，其他側(ce)面(mian)都被封(feng)閉的(de)(de)(de)低壓開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)。柜(ju)(ju)(ju)(ju)體(ti)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)、保護、監控等電(dian)(dian)(dian)氣元(yuan)件均安裝(zhuang)(zhuang)在鋼或(huo)(huo)絕(jue)緣(yuan)材料(liao)制(zhi)(zhi)成的(de)(de)(de)封(feng)閉外(wai)殼內(nei)(nei)，可(ke)(ke)靠墻或(huo)(huo)離(li)墻安裝(zhuang)(zhuang)。柜(ju)(ju)(ju)(ju)內(nei)(nei)各回路(lu)之間(jian)可(ke)(ke)采(cai)用(yong)(yong)(yong)接地(di)(di)金(jin)屬板(ban)(ban)或(huo)(huo)絕(jue)緣(yuan)板(ban)(ban)隔(ge)(ge)(ge)離(li)，無隔(ge)(ge)(ge)離(li)措施。門和(he)主(zhu)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)通常有(you)機械聯鎖。此外(wai)，還有(you)防護臺(tai)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)（即控制(zhi)(zhi)臺(tai)），面(mian)板(ban)(ban)上裝(zhuang)(zhuang)有(you)控制(zhi)(zhi)、測量、信號(hao)等電(dian)(dian)(dian)器。防護開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)主(zhu)要用(yong)(yong)(yong)作工藝現場的(de)(de)(de)配電(dian)(dian)(dian)裝(zhuang)(zhuang)置。(3)抽(chou)屜式(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)。這(zhe)種(zhong)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)采(cai)用(yong)(yong)(yong)鋼板(ban)(ban)制(zhi)(zhi)成封(feng)閉外(wai)殼，進(jin)出電(dian)(dian)(dian)路(lu)的(de)(de)(de)電(dian)(dian)(dian)氣元(yuan)件安裝(zhuang)(zhuang)在抽(chou)屜內(nei)(nei)，形成功能(neng)(neng)(neng)單(dan)元(yuan)，可(ke)(ke)完成一(yi)定的(de)(de)(de)供電(dian)(dian)(dian)任務。用(yong)(yong)(yong)接地(di)(di)金(jin)屬板(ban)(ban)或(huo)(huo)塑(su)料(liao)制(zhi)(zhi)成的(de)(de)(de)功能(neng)(neng)(neng)板(ban)(ban)將(jiang)功能(neng)(neng)(neng)單(dan)元(yuan)與母線(xian)或(huo)(huo)電(dian)(dian)(dian)纜隔(ge)(ge)(ge)開(kai)(kai)(kai)(kai)，形成母線(xian)、功能(neng)(neng)(neng)單(dan)元(yuan)和(he)電(dian)(dian)(dian)纜三個區(qu)域(yu)。各功能(neng)(neng)(neng)單(dan)元(yuan)之間(jian)也有(you)隔(ge)(ge)(ge)離(li)措施。抽(chou)屜式(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)可(ke)(ke)靠性(xing)(xing)(xing)高的(de)(de)(de)可(ke)(ke)靠性(xing)(xing)(xing)、安全性(xing)(xing)(xing)和(he)互(hu)換性(xing)(xing)(xing)，是(shi)(shi)比較(jiao)先進(jin)的(de)(de)(de)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)，目前生產的(de)(de)(de)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)，多(duo)為抽(chou)屜式(shi)開(kai)(kai)(kai)(kai)關(guan)(guan)(guan)柜(ju)(ju)(ju)(ju)。適用(yong)(yong)(yong)于供電(dian)(dian)(dian)可(ke)(ke)靠性(xing)(xing)(xing)高的(de)(de)(de)工礦企業(ye)和(he)高層(ceng)建筑，作為集中控制(zhi)(zhi)的(de)(de)(de)配電(dian)(dian)(dian)中心(xin)

二、主要參數

額定電壓：380V頻率：50Hz

三、操作規程

1.操作人(ren)員通(tong)過考試取得操作證，方便(bian)操作。操作人(ren)員應熟悉(xi)機器(qi)的性(xing)能和結構，并遵守(shou)安全和交(jiao)接制度。

2.低壓(ya)配電(dian)裝置包(bao)括低壓(ya)開(kai)關柜(ju)、低壓(ya)配電(dian)柜(ju)、低壓(ya)電(dian)容器(qi)柜(ju)、動力配電(dian)箱、照明配電(dian)箱等。

3.使(shi)用前要嚴格(ge)執行部令(ling)要求，做好全部準備，并佩戴絕(jue)緣用品和絕(jue)緣工具。

4.操作(zuo)時要堅(jian)持一(yi)人操作(zuo)、一(yi)人監控制度，認真執行工作(zuo)票(piao)工作(zuo)程序要求。

5.設備投入(ru)運行時，應密切注意儀表(biao)顯示，并按規定時間抄表(biao)。定期檢查母線和各種電氣接頭是(shi)否過熱(re)。

6.懸掛(gua)必要(yao)的標志。

四、維修內容

1.檢(jian)查、清潔(jie)所有(you)配電裝置(zhi)。

2.2.操(cao)作機(ji)構的(de)動作應靈活，輔助觸(chu)頭的(de)分合應正確。

3.檢(jian)查所(suo)有(you)電氣元件及(ji)(ji)附(fu)件的(de)性(xing)能(neng)及(ji)(ji)固(gu)定情況。

4.檢查金(jin)屬母線與接線端子的(de)電(dian)化(hua)腐蝕(shi)，以(yi)及母線受壓后的(de)變(bian)形。