快速充(chong)(chong)(chong)電(dian)樁(zhuang)（栓(shuan)）設備采用交(jiao)(jiao)直流一(yi)體的結(jie)構(gou)。既可(ke)實現直流充(chong)(chong)(chong)電(dian)，也可(ke)以(yi)交(jiao)(jiao)流充(chong)(chong)(chong)電(dian)。白天(tian)充(chong)(chong)(chong)電(dian)業務多的時候，使用直流方式進行快速充(chong)(chong)(chong)電(dian)，當夜間充(chong)(chong)(chong)電(dian)站用戶少時可(ke)用交(jiao)(jiao)流充(chong)(chong)(chong)電(dian)進行慢充(chong)(chong)(chong)操作。

選(xuan)用節(jie)能型(xing)交(jiao)(jiao)流(liu)接觸(chu)器(qi)（類(lei)似CJ20SI型(xing)）產品，并注意交(jiao)(jiao)流(liu)接觸(chu)器(qi)線(xian)圈電(dian)壓(ya)與所選(xuan)剩(sheng)作(zuo)電(dian)流(liu)動作(zuo)保護器(qi)的(de)(de)相對應(ying)(ying)接線(xian)端子相連，注意進行正確的(de)(de)負載匹(pi)配。選(xuan)擇(ze)交(jiao)(jiao)流(liu)接觸(chu)器(qi)時，應(ying)(ying)選(xuan)用其絕緣(yuan)等級為A級及以上產品，必(bi)須(xu)保證其主回路觸(chu)點的(de)(de)額(e)定(ding)電(dian)流(liu)應(ying)(ying)大(da)于或(huo)(huo)等于被控制(zhi)的(de)(de)線(xian)路的(de)(de)負荷電(dian)流(liu)。接觸(chu)器(qi)的(de)(de)電(dian)磁線(xian)圈額(e)定(ding)電(dian)壓(ya)為380V或(huo)(huo)220 V

必(bi)須選用符合(he)(he)GB 6829《剩(sheng)余(yu)電(dian)(dian)(dian)流動作保(bao)(bao)(bao)護(hu)(hu)器的(de)(de)一般要求(qiu)》標準、并經中國(guo)電(dian)(dian)(dian)工產品(pin)認證委員會(hui)認證合(he)(he)格的(de)(de)產品(pin)。可選用類似LJM（J）系列節電(dian)(dian)(dian)型、且是低靈敏度的(de)(de)延(yan)時型保(bao)(bao)(bao)護(hu)(hu)器。保(bao)(bao)(bao)護(hu)(hu)器裝置的(de)(de)方式要符合(he)(he)國(guo)家GB13955-2005《剩(sheng)余(yu)電(dian)(dian)(dian)流動作保(bao)(bao)(bao)護(hu)(hu)裝置的(de)(de)安裝和運行》標準。漏(lou)(lou)電(dian)(dian)(dian)保(bao)(bao)(bao)護(hu)(hu)器的(de)(de)分斷(duan)時間，當漏(lou)(lou)電(dian)(dian)(dian)電(dian)(dian)(dian)流為(wei)額定漏(lou)(lou)電(dian)(dian)(dian)電(dian)(dian)(dian)流時，其動作時間不(bu)應大于0.s。

改進(jin)原配(pei)電(dian)(dian)(dian)箱(xiang)的低壓電(dian)(dian)(dian)容器(qi)(qi)組的接(jie)線方式，將其安裝(zhuang)位置由交(jiao)流接(jie)觸器(qi)(qi)上樁頭，改成(cheng)接(jie)在配(pei)電(dian)(dian)(dian)箱(xiang)低壓進(jin)線與計量(liang)表計之間。防(fang)止(zhi)因運行(xing)中電(dian)(dian)(dian)容器(qi)(qi)電(dian)(dian)(dian)路發生缺相故障或電(dian)(dian)(dian)容器(qi)(qi)損(sun)壞時，造成(cheng)計量(liang)裝(zhuang)置計量(liang)不準確。此外，電(dian)(dian)(dian)容器(qi)(qi)選擇型號(hao)應(ying)為BSMJ系列產品，以保證元件(jian)質量(liang)可(ke)靠、安全運行(xing)。

施工(gong)(gong)用(yong)電(dian)配(pei)(pei)(pei)電(dian)系統(tong)應(ying)設(she)置(zhi)(zhi)總配(pei)(pei)(pei)電(dian)箱(xiang)、分配(pei)(pei)(pei)電(dian)箱(xiang)、開(kai)(kai)關箱(xiang)，并按照“總-分-開(kai)(kai)”順序作分級(ji)設(she)置(zhi)(zhi)，并形成(cheng)“三(san)(san)級(ji)配(pei)(pei)(pei)電(dian)”模式。施工(gong)(gong)用(yong)配(pei)(pei)(pei)電(dian)系統(tong)各配(pei)(pei)(pei)電(dian)箱(xiang)、開(kai)(kai)關箱(xiang)的(de)安裝(zhuang)位置(zhi)(zhi)要合理(li)。總配(pei)(pei)(pei)電(dian)箱(xiang)要盡(jin)量(liang)靠近變(bian)壓(ya)器或外電(dian)源處，以便(bian)電(dian)源的(de)引入。分配(pei)(pei)(pei)電(dian)箱(xiang)應(ying)盡(jin)量(liang)安裝(zhuang)在用(yong)電(dian)設(she)備或負荷相(xiang)對集中(zhong)的(de)中(zhong)心地(di)帶，確保三(san)(san)相(xiang)負荷保持平衡。開(kai)(kai)關箱(xiang)安裝(zhuang)的(de)位置(zhi)(zhi)應(ying)視現場情(qing)況和(he)工(gong)(gong)況盡(jin)量(liang)靠近其控制的(de)用(yong)電(dian)設(she)備。

用軟刷或吹風清除屏板插件和全部電磁開關零件的積塵,變壓器價格并檢查控制柜內電器開關觸頭的狀態,生產變壓器接觸情況,線圈外表的(de)絕緣以及機械部件的(de)動作是否(fou)可靠,更(geng)換熔(rong)絲時,應(ying)使熔(rong)斷電(dian)流與該回(hui)路的(de)電(dian)流相匹配。