高低(di)壓配電柜的應用(yong)要(yao)留意的點
高低壓(ya)配電(dian)(dian)柜(ju)的(de)安全性(xing)應(ying)用(yong)疑惑一(yi)直是大伙兒(er)高度重(zhong)視的(de)關鍵點,下(xia)列的(de)注(zhu)意事宜要求掌握。在如數和一(yi)些感(gan)應(ying)起電(dian)(dian)的(de)盤里(li)開展作(zuo)業(ye),應(ying)將(jiang)維(wei)修設(she)備(bei)(equipment)與運(yun)(yun)行設(she)備(bei)以明顯代表離隔。在運(yun)(yun)行的(de)電(dian)(dian)流量(Electron flow)電(dian)(dian)壓(ya)互(hu)感(gan)器(qi)二(er)次(ci)(ci)回(hui)(hui)路(lu)上作(zuo)業(ye)時(shi),禁止將(jiang)電(dian)(dian)流量回(hui)(hui)路(lu)斷掉。以便(bian)牢固地將(jiang)電(dian)(dian)壓(ya)互(hu)感(gan)器(qi)二(er)次(ci)(ci)電(dian)(dian)磁(ci)線(xian)圈(winding)短(duan)路(lu)故障(電(dian)(dian)流量沒(mei)經大功率(lv)電(dian)(dian)器(qi)、立(li)即連開關電(dian)(dian)源(yuan)兩方(fang)面),必(bi)須應(ying)用(yong)短(duan)路(lu)故障片(pian)和短(duan)路(lu)線(xian),勸(quan)阻(zu)應(ying)用(yong)輸(shu)電(dian)(dian)線(xian)圍繞。勸(quan)阻(zu)在電(dian)(dian)壓(ya)互(hu)感(gan)器(qi)與短(duan)路(lu)故障接(jie)(jie)線(xian)端(duan)子中(zhong)間(jian)的(de)回(hui)(hui)路(lu)和輸(shu)電(dian)(dian)線(xian)上開展一(yi)切作(zuo)業(ye)。二(er)次(ci)(ci)回(hui)(hui)路(lu)接(jie)(jie)電(dian)(dian)源(yuan)或(huo)抗壓(ya)試驗(experiment)前要告知值(zhi)班員和相關工作(zuo)人員,并派人看(kan)管當(dang)場,查詢回(hui)(hui)路(lu),認可沒(mei)有人作(zuo)業(ye)側(ce)后方(fang)可充壓(ya)。查詢關閉電(dian)(dian)源(yuan)維(wei)護盒二(er)次(ci)(ci)回(hui)(hui)路(lu)的(de)作(zuo)業(ye)工作(zuo)人員,沒(mei)經工作(zuo)人員批準,禁止開展一(yi)切倒閘(zha)(zhá)實際(ji)操作(zuo)。
但是,高低壓配(pei)電(dian)柜在設備(equipment)、檢測、交(jiao)待性試驗(experiment)試運行、運行與維護等層面應(ying)(ying)遵循電(dian)力企(qi)業規(gui)定(ding)執行的(de)各類標(biao)準外(wai)。還(huan)應(ying)(ying)注意下列事(shi)宜:客戶取(qu)貨(huo)(huo)時要按相(xiang)關標(biao)準細心(xin)查(cha)詢(xun),有關不(bu)立刻(ke)設備(equipment)的(de)貨(huo)(huo)品,應(ying)(ying)按一切正常應(ying)(ying)用(yong)標(biao)準標(biao)準,儲放于適當的(de)場地。貨(huo)(huo)品應(ying)(ying)取(qu)用(yong)型吊裝(zhuang)工具底(di)端吊裝(zhuang)。貨(huo)(huo)品水準放置在事(shi)先搞好(hao)的(de)根基(ji)上(shang),裝(zhuang)上(shang)四只地腳螺絲(si)(構成(cheng):頭頂部和擠(ji)出機螺桿構成(cheng))(可采(cai)用(yong)二次(ci)灌溉法),隨后將貨(huo)(huo)品基(ji)座與根基(ji)中(zhong)間(jian)(jian)的(de)間(jian)(jian)隙用(yong)混(hun)凝(ning)土(tu)(原(yuan)材(cai)料(liao):粉末狀膠凝(ning)材(cai)料(liao)無機物摻(chan)合料(liao))砂漿(jiang)抹封(feng),防止降水進到電(dian)纜線(xian)(Cable)室。根據高、底(di)壓室的(de)底(di)連板連接高、電(dian)纜線(xian)。電(dian)纜線(xian)與穿線(xian)管中(zhong)間(jian)(jian)的(de)間(jian)(jian)隙密封(feng)性防潮。
高(gao)低壓(ya)配電(dian)(dian)(dian)柜髙壓(ya)側(ce)不(bu)論是采(cai)用空架進(jin)線(xian)仍是電(dian)(dian)(dian)纜線(xian)(Cable)進(jin)線(xian),均應(ying)在(zai)配電(dian)(dian)(dian)站(zhan)相鄰設定髙壓(ya)側(ce)進(jin)線(xian)的明(ming)顯(xian)由此可見的斷口(如(ru)下(xia)挫式斷路(lu)器(Fuse)等)。隨后向維修實際(ji)操(cao)作工作人員確(que)立呈現配電(dian)(dian)(dian)站(zhan)內是不(bu)是感應(ying)起電(dian)(dian)(dian)。以(yi)確(que)保(bao)維修實際(ji)操(cao)作工作人員的安全性(xing)。貨品(pin)設備(equipment)到位后應(ying)搞好(hao)牢固接(jie)地:發(fa)電(dian)(dian)(dian)廠基座圓鋼上的2個主接(jie)地接(jie)線(xian)端子、直流變(bian)壓(ya)器(標準氣壓(ya)自變(bian)量(liang))器中(zhong)(zhong)性(xing)點及機殼、氧(yang)化鋅避雷(lei)器下(xia)樁頭等均應(ying)各自由設備單位立即接(jie)地。地址接(jie)地應(ying)同用一組接(jie)地設備,其接(jie)地電(dian)(dian)(dian)阻器應(ying)低于(yu)4歐(ou)母(Ω),從接(jie)地網(wang)引至本貨品(pin)的接(jie)地導線(xian)應(ying)許多 于(yu)兩(liang)根(gen)。在(zai)運(yun)行中(zhong)(zhong)的電(dian)(dian)(dian)壓(ya)互感器二(er)次回路(lu)上作業嚴(yan)格防止短(duan)路(lu)故障(電(dian)(dian)(dian)流量(liang)沒經大功率電(dian)(dian)(dian)器、立即連開關(guan)電(dian)(dian)(dian)源兩(liang)方面)或接(jie)地,應(ying)應(ying)用絕緣(yuan)層(insulated)物品(pin)、戴帶絕緣(yuan)性(xing)的手套,必需時在(zai)作業前停止使用相關(guan)繼電(dian)(dian)(dian)保(bao)護裝置設備。接(jie)臨時負荷時,必須(xu)配有型的電(dian)(dian)(dian)源開關(guan)和(he)斷路(lu)器。