²  计ꦐ(ji)(ji)量功(gong)效(xiao)：撑持正(zheng)向(xiang)、反向(xiang)有功(gong)电能(neng)计(ji)(ji)量，此中反向(xiang)电量计(ji)(ji)入正(zheng)向(xiang)电量；

²  预支费办理功效：电能(neng)表(biao)可与PC机售电体系共(gong)同(tong)完(wan)(wan)成预支费办理功效。用(yong)户(hu)(hu)拔出开(k🔜ai)户(hu)(hu)卡(ka)，对电能(neng)表(biao)的(de)报警电量(liang)(liang)、透(tou)支电量(liang)(liang)、限购(gou)电量(liang)(liang)、囤积电量(liang)(liang)、过载(zai)负荷等参数停止设(she)置，并向电能(neng)表(biao)充值(zhi)给负载(zai)通电；完(wan)(wan)成参数设(she)置后开(kai)户(hu)(hu)卡(ka)即成为用(yong)户(hu)(hu)的(de)购(gou)电卡(ka)，用(🌠yong)于平常的(de)购(gou)电、充值(zhi)；

²  报(bao)警功效：电(dian)(dian)能表可设置报(bao)警电(dian)(dian)量，电(dian)(dian)能表残(can)剩电(dian)(dian)量小(xiao)于(yu)显现报(bao)警电(dian)(dian)量时(shi)(shi)💎停止显现报(bao)警，在(zai)小(xiao)于(yu)拉(la)闸(zha)报(bao)警电(dian)(dian)量时(shi)(shi)给(ji)负载断电(dian)(dian)，提示(shi)用(yong)(yong)户(hu)充值，此时(shi)(shi)可插购(gou)电(dian)(dian)卡(ka)规(gui)复供电(dian)(dian)，当用(yong)(yong)电(dian)(dian)量残(can)剩电(dian)(dian)量为0时(shi)(shi)，电(dian)(dian)能表主动拉(la)闸(zha)断电(dian)(dian)，用(yong)(yong)户(hu)购(gou)电(dian)(dian)充值后规(gui)复供电(dian)(dian)；

²  一(yi)(yi)(yi)卡(ka)多(duo)表功效(xiao)：一(yi)(yi)(yi)户(hu)一(yi)(🥂yi)(yi)卡(ka)，一(yi)⭕(yi)(yi)卡(ka)最多(duo)可办理8只预支费电表或水表；

²  补(bu)(bu)卡功效(xiao)：电能表可与PC机售电体系(xi)共(gong)同完成补(bu)(bu๊)卡购量，补(bu)(bu)卡补(bu)(bu)量，从头开(kai)户等(deng)多项操纵；

²  负(fu)(fu)(🦹fu)荷(he)检测(ce)：经由过(guo)(guo)程(cheng)用(yong)户(hu)卡设💯(she)置电表参(can)数(shu)(shu)，电能表可对用(yong)户(hu)现实(shi)负(fu)(fu)(fu)载情况停止(zhi)检测(ce)，并在负(fu)(fu)(fu)荷(he)过(guo)(guo)大时断电实(shi)施自我(wo)掩护。用(yong)户(hu)在开户(hu)时可选择设(she)置过(guo)(guo)载负(fu)(fu)(fu)荷(he)参(can)数(shu)(shu)，电能表在大于过(guo)(guo)载负(fu)(fu)(fu)荷(he)参(can)数(shu)(shu)时主动断电，并显现“SUP_ _”提示用(yong)户(hu)负(fu)(fu)(fu)荷(he)过(guo)(guo)大，用(yong)户(hu)可期待5～6分钟或拔出IC卡片给(ji)负(fu)(fu)(fu)载通(tong)电；

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