必須選(xuan)用(yong)符合GB 6829《剩余電(dian)(dian)流(liu)(liu)動作(zuo)保護器的(de)一般要求》標(biao)準(zhun)、并經中國電(dian)(dian)工產(chan)品認(ren)(ren)證(zheng)委員(yuan)會認(ren)(ren)證(zheng)合格的(de)產(chan)品。可選(xuan)用(yong)類似LJM（J）系列(lie)節(jie)電(dian)(dian)型、且是低靈敏度的(de)延時型保護器。保護器裝置的(de)方式要符合國家GB13955-2005《剩余電(dian)(dian)流(liu)(liu)動作(zuo)保護裝置的(de)安(an)裝和運行》標(biao)準(zhun)。漏(lou)電(dian)(dian)保護器的(de)分斷時間(jian)，當漏(lou)電(dian)(dian)電(dian)(dian)流(liu)(liu)為(wei)額定漏(lou)電(dian)(dian)電(dian)(dian)流(liu)(liu)時，其動作(zuo)時間(jian)不應大于0.s。

按照安裝地點，可分為公(gong)共(gong)(gong)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)和專用充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)。 公(gong)共(gong)(gong)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)是建設(she)(she)在(zai)公(gong)共(gong)(gong)停車場（庫）結合(he)停車泊位，為社會車輛(liang)提供(gong)公(gong)共(gong)(gong)充(chong)(chong)(chong)電(dian)(dian)(dian)服務的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)。 專用充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)是建設(she)(she)單(dan)(dan)位（企業(ye)）自有停車場（庫），為單(dan)(dan)位（企業(ye)）內部人(ren)員(yuan)使用的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)。 自用充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)是建設(she)(she)在(zai)個人(ren)自有車位（庫），為私(si)人(ren)用戶(hu)提供(gong)充(chong)(chong)(chong)電(dian)(dian)(dian)的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)。 充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)一般結合(he)停車場（庫）的(de)停車位建設(she)(she)。安裝在(zai)戶(hu)外的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)防(fang)護等級(ji)(ji)不應(ying)低(di)于IP54。安裝在(zai)戶(hu)內的(de)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)(zhuang)防(fang)護等級(ji)(ji)不應(ying)低(di)于IP32。

配電(dian)變(bian)壓器(qi)的(de)(de)(de)(de)(de)低壓側總過(guo)(guo)流(liu)(liu)保護熔斷器(qi)的(de)(de)(de)(de)(de)額(e)定(ding)電(dian)流(liu)(liu)，應大于配電(dian)變(bian)壓器(qi)的(de)(de)(de)(de)(de)低壓側額(e)定(ding)電(dian)流(liu)(liu)，一般(ban)取額(e)定(ding)電(dian)流(liu)(liu)的(de)(de)(de)(de)(de)1.5倍(bei)，熔體的(de)(de)(de)(de)(de)額(e)定(ding)電(dian)流(liu)(liu)應按變(bian)壓器(qi)允許的(de)(de)(de)(de)(de)過(guo)(guo)負荷(he)倍(bei)數和熔斷器(qi)特性確定(ding)。出線回路(lu)過(guo)(guo)流(liu)(liu)保護熔斷器(qi)的(de)(de)(de)(de)(de)熔體額(e)定(ding)電(dian)流(liu)(liu)，不應大于總過(guo)(guo)流(liu)(liu)保護熔斷器(qi)的(de)(de)(de)(de)(de)額(e)定(ding)電(dian)流(liu)(liu)，熔體的(de)(de)(de)(de)(de)額(e)定(ding)電(dian)流(liu)(liu)按回路(lu)正常最大負荷(he)電(dian)流(liu)(liu)選擇，并應躲過(guo)(guo)正常的(de)(de)(de)(de)(de)尖(jian)峰電(dian)流(liu)(liu)。

這種復合材料生產變壓器價格由兩部分組成:基體—聚酯類樹脂；增強材料（簡稱PC、SMC)，所以又稱其為透明PC材料、纖維增強的聚酯材料。透明PC材料、纖維增強型不飽和聚酯是一種以不飽和聚酯樹脂為基體的復合材料。這兩變壓器價格種(zhong)材(cai)(cai)料(liao)(liao)具有不溶(rong)、阻燃可回收特點，后一種(zhong)材(cai)(cai)料(liao)(liao)具有不熔不可回收利用弊端其(qi)物理(li)結(jie)構為(wei)三維網狀(zhuang)結(jie)構，這四種(zhong)材(cai)(cai)料(liao)(liao)通(tong)過功(gong)能性(xing)填(tian)料(liao)(liao)改(gai)性(xing)及特種(zhong)纖(xian)維的增強已成為(wei)一種(zhong)高(gao)性(xing)能的工程材(cai)(cai)料(liao)(liao)。