²  ⛄计(ji)量功效：电能(neng)表可计(ji)量三相正(zheng)、反(fan)向(xiang)(xiang)有(you)功电能(neng)，反(fan)向(xiang)(xiang)电能(neng)按正(zheng)向(xiang)(xiang)累计(ji)；

²  预(yu)支(zhi)费办理功效：电(dian)能(꧂neng)表(biao)(biao)可与PC机售电(dian)体系共同完成(cheng)预(yu)支(zhi)费办理功效。用户(hu)(hu)拔出(chu)开户(hu)(hu)卡，对电(dian)能(neng)表(biao)(biao)的报警(jing)电(dian)量(liang)(liang)、透支(zhi)电(dian)量(liang)(liang)、限(xian)购电(dian)量(liang)(liang)、囤积电(dian)量(liang)(liang)、过载负(fu)荷等参数(shu)停止设(she)置，并向电(dian)能(𓆉neng)表(biao)(biao)充(chong)值(zhi)给负(fu)载通电(dian)；完成(cheng)参数(shu)设(she)置后开户(hu)(hu)卡即(ji)成(cheng)为用户(hu)(hu)的购电(dian)卡，用于平常的购电(dian)、充(chong)值(zhi)；

²  报(bao)警功效：电(dian)(dian)能(neng)表(biao)可设置ꦚ(zhi)报(bao)警电(dian)(dian)量，电(dian)(dian)能(neng)表(biao)残剩电(dian)(dian)量小于(yu)显现(xian)报(bao)警电(dian)(dian)量时(shi)停止显现(xian)报(b🥀ao)警，在小于(yu)拉闸报(bao)警电(dian)(dian)量时(shi)给负载断(duan)(duan)电(dian)(dian)，提示用(yong)户充值，此时(shi)可插购电(dian)(dian)卡规(gui)复供(gong)电(dian)(dian)，当(dang)用(yong)电(dian)(dian)量残剩电(dian)(dian)量为0时(shi)，电(dian)(dian)能(neng)表(biao)主动(dong)拉闸断(duan)(duan)电(dian)(dian)，用(yong)户购电(dian)(dian)充值后规(gui)复供(gong)电(dian)(dian)；

²  一ไ(yi)(yi)卡☂多表(biao)功效(xiao)：一(yi)(yi)户一(yi)(yi)卡，一(yi)(yi)卡最多可办理8只预支费电表(biao)或水表(biao)；

²  补卡(ka)功效：电(dian)能(neng)表可与PC机售(shou)🐠电(dian)体系共同完成补卡(ka)购(gou)量，补卡(ka)补量，从头开户等多项(xiang)操纵(zong)；

²  负(fu)荷(he)(he)检测：经由过(guo)(guo)程用(yong)(yong)(yong)(yong)户(hu)卡设置(zhi)电(dian)(dian)(dian)表(biao)(biao)参(can)数，电(dian)(dian)(dian)能表(biao)(biao)可(ke)(ke)对用(yong)(yong)(ಞyong)(yong)户(hu)现实负(fu)载(zai)情(qing)况停(ting)止检测，并在(zai)负(fu)荷(he)(he)过(guo)(guo)大(da)(da)时断电(dian)(dian)(dian)实施自我掩(yan)护。用(yong)(yong)(yong)(yong)户(hu)在(zai)开(kai)户(hu)时可(ke)(ke)选择设置(zhi)过(guo)(guo)载(zai)负(fu)荷(he)(he)参(can)数，电(dian)(dian)(dianꦇ)能表(biao)(biao)在(zai)大(da)(da)于过(guo)(guo)载(zai)负(fu)荷(he)(he)参(can)数时主动断电(dian)(dian)(dian)，并显现“SUP_ _”提示用(yong)(yong)(yong)(yong)户(hu)负(fu)荷(he)(he)过(guo)(guo)大(da)(da)，用(yong)(yong)(yong)(yong)户(hu)可(ke)(ke)期待5～6分钟(zhong)或拔出IC卡片(pian)给负(fu)载(zai)通电(dian)(dian)(dian)；

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