²  计(ji)量功效(xiao)：撑持💖正向(xiang)(xiang)、反向(xiang)(xiang)有(you)功电能计(ji)量，此(ci)中反向(xiang)(xiang)电量计(ji)入正向(xiang)(xiang)电量；

²  预(yu)支费(fei)办理功效(🔯xiao)：电(dian)能表(biao)可与PC机售(shou)电(dian)体系共(gong)同完成预(yu)支费(fei)办理功效(xiao)。用(yong)(yong)(yong)户(hu)拔(ba)出开户(hu)卡，对(dui)电(dian)能表(biao)的(de)报警电(dian)量、透(tou)支电(dian)量、限购(gou)电(dian)量、囤积电(dian)量、过载负(fu)荷等(deng)参(can)数(shu)停止设置，并向电(dian)能表(biao)充值给负(fu)载通电(dian)；完成参(can)数(shu)设置后开户(hu)卡即(ji)成为用(yong)(yong)(yong)户(hu)的(de)购(gou)电(dian)卡，用(yong)(yong)(yong)于平(ping)常的(de)购(gou)电(dian)、充值；

²  报警(jing)功效(xiao)：电(dian)(dian)(dian)能表可设置报警(jing)电(dian)(dian)(dian)量(liang)(liang)，电(dian)(dian)(dian)能表残(can)剩电(dian)(dian)ཧ(dian)量(liang)(liang)小于(yu)显(xian)现(xian)报警(jing)电(dian)(dian)(dian)量(liang)(liang)时(shi)(shi)(shi)(shi)停止显(xian)现(xian)报警(jing)，在小于(yu)拉(la)闸报警(jing)电(dian)(dian)(dian)量(liang)(liang)时(shi)(shi)(shi)(shi)给负载断(duan)电(dian)(dian)(dian)，提示用(yong)户充值，此时(shi)(shi)(shi)(shi)可插购电(dian)(dian)(dian)卡规(gui)复供(gong)电(dian)(dian)(💙dian)，当用(yong)电(dian)(dian)(dian)量(liang)(liang)残(can)剩电(dian)(dian)(dian)量(liang)(liang)为0时(shi)(shi)(shi)(shi)，电(dian)(dian)(dian)能表主动拉(la)闸断(duan)电(dian)(dian)(dian)，用(yong)户购电(dian)(dian)(dian)充值后规(gui)复供(gong)电(dian)(dian)(dian)；

²  一卡多表功效：一户一卡，一卡最(zui)多可办(ban)理8只(zhi)预支费电表或水表；

²  补(bu)卡功(gong)效：电能表可与PC机售电体(ti)系共同完成𓂃(cheng)补(bu)卡购(gou)量🌌(liang)，补(bu)卡补(bu)量(liang)，从头开户等(deng)多项操纵；

²  负(fu)荷(he)(he)检测(ce)：经由过程用(yong)户卡设置(zhi)电(dian)表参(can)数，电(dian)能(neng)(neng)表可(ke)对用(yong)户现(xian)实负(fu)载情(qing)况停(ting)止检测🦩(ce)，并(bing)在负(fu)荷(he)(he)过大(da)时(shi)断电(dian)实施(shi)自我掩护。用(yong)户在开户时(shi)可(ke)选择设置(zhi)过载负(fu)荷(he)(he)参(can)数，电(dian)能(neng)(neng)表在大(da)于过载负(fu)荷(he)(he)参(can)数时(shi)主动断电(dian)，并(bing)显现(xian)“SUP_ _”提示用(yong)户负(fu)荷(he)(he)过大(da)，用(yong)户可(ke)期(qi)待(dai)5～6分钟(zhong)或拔出IC卡片给负(fu)载通电(dian)；

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