配(pei)電(dian)箱中(zhong)的低壓電(dian)器(qi)，由(you)熔斷器(qi)、交(jiao)流接觸器(qi)、剩余電(dian)流動作(zuo)保(bao)護器(qi)、電(dian)容(rong)器(qi)及計(ji)量表等組成。周圍空氣(qi)溫(wen)度的上(shang)限(xian)不(bu)超過40℃；周圍空氣(qi)溫(wen)度24h的平均值不(bu)超過35℃；周圍空氣(qi)溫(wen)度的下限(xian)不(bu)低于-5℃或-25℃。農(nong)網(wang)改造的配(pei)電(dian)箱在(zai)室外運行，它不(bu)但受到陽光的直接照射產(chan)生高(gao)溫(wen)，同時運行中(zhong)自身也會(hui)產(chan)生熱量，所(suo)以在(zai)盛夏高(gao)溫(wen)季節，箱體內的溫(wen)度將會(hui)達到60℃以上(shang)，這(zhe)時的溫(wen)度大大超過了(le)這(zhe)些電(dian)器(qi)規定的環境溫(wen)度

充電(dian)(dian)樁(zhuang)（栓）能實(shi)(shi)現計時、計電(dian)(dian)度、計金(jin)額充電(dian)(dian)，可(ke)以(yi)作(zuo)為(wei)市民(min)購(gou)電(dian)(dian)終端。同時為(wei)提高公共充電(dian)(dian)樁(zhuang)（栓）的效率和實(shi)(shi)用性(xing)，今后將陸續(xu)增加一樁(zhuang)（栓）多充和為(wei)電(dian)(dian)動自行(xing)車(che)充電(dian)(dian)的功能。

充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)一般提供常(chang)規充(chong)(chong)電(dian)(dian)(dian)(dian)和快速充(chong)(chong)電(dian)(dian)(dian)(dian)兩種充(chong)(chong)電(dian)(dian)(dian)(dian)方式(shi)，人(ren)們可以(yi)使用(yong)(yong)特定的充(chong)(chong)電(dian)(dian)(dian)(dian)卡(ka)在充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)提供的人(ren)機交互操(cao)作界(jie)面(mian)上刷卡(ka)使用(yong)(yong)，進行(xing)相應的充(chong)(chong)電(dian)(dian)(dian)(dian)方式(shi)、充(chong)(chong)電(dian)(dian)(dian)(dian)時(shi)間、費用(yong)(yong)數據打印等(deng)操(cao)作，充(chong)(chong)電(dian)(dian)(dian)(dian)樁(zhuang)顯(xian)示屏(ping)能顯(xian)示充(chong)(chong)電(dian)(dian)(dian)(dian)量、費用(yong)(yong)、充(chong)(chong)電(dian)(dian)(dian)(dian)時(shi)間等(deng)數據。

配電變壓器的低壓側總過流保護熔斷器的額定電流，充氣柜應大于配電變壓器的低壓側額定電流，訂做充氣柜一般取額(e)定(ding)(ding)電(dian)流(liu)(liu)的(de)1.5倍，熔體的(de)額(e)定(ding)(ding)電(dian)流(liu)(liu)應按(an)變(bian)壓器允許(xu)的(de)過負(fu)荷倍數和熔斷(duan)(duan)器特性確定(ding)(ding)。出(chu)線(xian)回路(lu)過流(liu)(liu)保護熔斷(duan)(duan)器的(de)熔體額(e)定(ding)(ding)電(dian)流(liu)(liu)，不應大(da)(da)于總過流(liu)(liu)保護熔斷(duan)(duan)器的(de)額(e)定(ding)(ding)電(dian)流(liu)(liu)，熔體的(de)額(e)定(ding)(ding)電(dian)流(liu)(liu)按(an)回路(lu)正(zheng)常最大(da)(da)負(fu)荷電(dian)流(liu)(liu)選擇(ze)，并應躲過正(zheng)常的(de)尖(jian)峰電(dian)流(liu)(liu)。