²  计(ji)(ji)量(liang)功(gong)效：撑持正(zheng)向(xiang)、反(fan)向(xiang)有功(gong)电(dia♋n)能计(ji)(ji)量(liang)，此中反(fan)向(xiang)电(dian)量(liang)计(ji)(ji)入正(zheng)向(xiang)电(dian)量(liang)；

²  预(yu)(yu)支(zhi)费(fei)(fei)办理功(gong)效：电(dian)(dian)能表(biao)可与PC机售电(dian)(dian)体系(xi)共同完成预(yu)(yu)支(zhi)费(fei)(fei)办理功(gong)效。用(yong)户拔出开户卡，对(dui)电(dian)(dian)能表(biao)的(de)报(bao)警电(dian)(dian)量(liang)、透支(zhi)电(dian)(dian)量(liang)、限(xian)购(gou)电(dian)(dian)量(liang)、囤积电(dian)(dian)量(liang)、过(guo)载(zai)负荷等参数(shu)(shu)停(ting)止(zhiಌ)设(she)置，并向电(dian)(🔯dian)能表(biao)充值给负载(zai)通电(dian)(dian)；完成参数(shu)(shu)设(she)置后开户卡即成为用(yong)户的(de)购(gou)电(dian)(dian)卡，用(yong)于平常的(de)购(gou)电(dian)(dian)、充值；

²  报(bao)警功(gong)效：电(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)表(biao)可(ke)设置报(bao)警电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)，电(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)表(biao)残(can)剩(sheng)电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)小于显(xian)现报(bao)警电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)时停止显(xian)现报(bao)警，在小于拉(la)闸(zha)(zha)报(bao)警电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)时给负载断电(dian)(dian)(dian)(dian)(dian)(dian)，提示用户(hu)充值(zhi)，此时可(ke)插购电(dian)(dian)(dian)(dian)(dian)(dian)卡(ka)规(gui)复(fu)供电(dian)(dian)(dian)(dian)(dian)(dian)，当用电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)残(can)剩(sheng)电(dian)(dian)(dian)(dian)(dian)(dian)量(liang)(liang)为0时，电(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)表(biaoꦇ)主动拉(la)闸(zha)(zha)断电(dian)(dian)(dian)(dian)(dian)(dian)，用户(hu)购电(dian)(dian)(dian)(dian)(dian)(dian)充值(zhi)后规(gui)复(fu)供电(dian)(dian)(dian)(dian)(dian)(dian)；

²  一卡多表功效(xiao)📖：一户一卡，一卡最多可办(ban)理8只预支费电(dian)表或(huo)💛水表；

²  补卡功(gong)效：电(dian)能表可与PC机(ji)售电(dian)体(ti)系共同完成补卡购量，补卡ꦿ补量，从(cong)头开户等多项(xiang)操纵；

²  负(fu)荷(he)检测：经由过程用(yong)户(hu)(hu)(hu)卡(ka)设(she)置电(dian)表(biao)参数(shu)，电(dian)能表(biao)可对(dui)用(yong)户(hu)(hu)(hu)现实负(fu)载(zai)情况(kuang)停止(zhi)检测，并在负(fu)荷(he)过大时断(duan)电(dian)实施自我掩护。用(yong)户(hu)(hu)(hu)在开户(hu)(hu)(hu)时可选择设(she)置过载(zai)负(fu)荷(he)参数(shu)，电(dian)能表(biao)在🔥大于过载(zai)负(fu)荷(he)参数(shu)时主动断(duan)电(dian)，并显现“SUP_ _”提(ti)示(shi)用(yong)户(hu)(hu)(hu)负(fu)荷(he)过大，用(yong)户(hu)(hu)(hu)可期待5～6分钟或拔出IC卡(ka)片给负(fu)载(zai)通(tong)电(dian)；

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