²  计(ji)量(liang)(liang)功(gong)(gong)效：撑持正(zheng)向、反向有功(gong)(g🦋ong)电(dian)能(neng)计(ji)量(liang)(liang)，此(ci)中反向电(dian)量(liang)(liang)计(ji)入正(zheng)向电(dian)量(liang)(liang)；

²  预支(zhi)费办(ban)理(li)功(gong)效(xiao)：电(dian)(dian)能表可与PC机售(shou)电(dian)(dian)体系共同完成预支(zhi)费办(ban)理(li)功(gong)效(xiao)。用(yong)(yong)户拔(ba)出(chu)开(kai)户卡(ka)，对电(dian)(dian)能表的(de)(de)报警电(dian)(dian)量、透支(zhi)电(dian)(dian)量、限购电(dian)(dian)量、囤(dun)积电(dian)(dian)量、过(guꦺo)载负(fu)荷等参数(shu)停止设(she)置(zhi)，并向电(dian)(dian)能表充值(zhi)给负(fu)载通电(dian)(dian)；完成参数(shu)设(she)置(zhi)后开(kai)户卡(ka)即(ji)成为用(yong)(yong)户的(de)(de)购电(dian)(dian)卡(ka)，用(yong)(yong)于平(ping)常(chang)的(de)(d𒉰e)购电(dian)(dian)、充值(zhi)；

²  报(bao)警(jing)(jing)功效：电(dian)(dian)(dian)能表可(ke)设置报(bao)警(jing)(jing)电(dian)(dian)(dian)量(liang)，电(dian)(dian)(dian)能表残剩电(dian)(dian)(dian)量(liang)小于(yu)显(xian)现报(bao)警(jing)(jing)电(dian)(dian)(dian)量(liang)时停止显(xian)现报(bao)警(jing)(jing)，在小于(yu)拉(la)闸报(bao)警(jing)(jing)电(dian)(dian)(dian)量(liang)时给负载断(duan)电(dian)(dian)(dian)，提醒用(yong)户(hu)充值，此时可(ke)插购电(dian)(dian)(dian)卡规复供(gong)电(dian)(dian)(dian)，当用(yong)电(dian)(dian)(dian)量(liang)残剩电(di༺an)(dian)(dian)量(liang)为0时，电(dian)(dian)(dian)能表主动拉(la)闸断(duan)电(dian)(dian)(dian)，用(yong)户(hu)购电(dian)(dian)(dian)充值后规复供(gong)电(dian)(dian)(diaಞn)；

²  一卡多表功效：一户一卡，一卡最(zui)多可(ℱke)办(ban)理8只预(yu)支费(fei)电表或水表；

²  补卡功效(xiao)：电(dian)能表可与PC机售电(dian)体系共同完成补卡购量(liang)，补卡♕补量(liang)，从头开(kai)户等(deng)多项操纵；

²  负(fu)荷检测(ce)：经(jing)由(you)过程用(yong)户卡设置电(dian)表参(can)数，电(dian)能表可(ke)对用(yong)户现实(shi)负(fu)载(zai)情况停止(zhi)检测(ce)，并在负(fu)荷过大时断电(dian)实(shi)施自我掩护。用(yong)户在开户时可(ke)挑选设置过载(zai)负(fu)荷参(can)数，电(dian)能表在大于过载(zai)负(fu)荷参(can)数时主动断ܫ电(dian)，并显现“SUP_ _”提醒用(yong)户负(fu)荷过大，用(yong)户可(ke)期待(dai)5～6分钟或拔(ba)出(chu)IC卡片给负(fu)载(zai)通电(dian)；

单相电子式预支费电能表申明书（DDSY395）.pdf