²  计(ji)量(liang)功效：撑持正(zheng)向、反向有功电(dian)能(neng)计(ji)量(liang)，此中(zhong)反向电(dian)量(liang)计(ji)入正(zh🦄eng)向电(dian)量(liang)；

²  预支(zhi)费办理功效：电(dian)(dian)能(neng)表(biao)(biao)可与PC机(ji)售电(dian)(dian)体系共同完成(cheng)(cheng)预支(zhi)费办理功效。用(yong)(yong)户(hu)(hu)拔(ba)出开(kai)户(hu)(hu)卡(ka)，对电(dian)(dian)能(neng)表(biao)(biao)的报警电(dian)(dian)量(liang)(✱liang)、透(tou)支(zhi)电(dian)(dian)量(liang)(liang)、限购电(dian)(dian)量(liang)(liang)、囤积电(dian)(dian)量(liang)(liang)、过载负荷(he)等参数停止设(she)置(zhi)，并向(xiang)电(dian)(dian)能(neng)表(biao)(biao)充值给负载通电(dian)(dian)；完成(cheng)(cheng)参数设(she)置(zhi)后开(kai)户(hu)(hu)卡(ka)即成(cheng)(cheng)为用(yong)(yong)户(hu)(hu)的购电(dian)(dian)卡(ka)，用(yong)(yong)于平(ping)常的购电(dian)(dian)、充🍷值；

²  报(bao)警(jing)功效：电(dian)(dian)(dian)(dian)能表可设(she)置报(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)，电(dian)(dian)(dian)(dian)能表残(can)剩电(dian)(dian)(dian)(dian)量(liang)小(xiao)于(yu)显现报(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)时(shi)停止显现报(bao)警(jing)，在小(xiao)于(yu)拉(la)闸报(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)时(shi)给负载断电(dian)(dian)(dian)(dian)，提醒用(yong)户(hu)充(chong)值，此(ci)时(shi)可插购(gou)电(dian)(dian)(dian)(dian)卡规复供(gong)电(dian)(dian)(dian)(dian)，当用(yong)电(dian)(dian)(dian)(dian)量(liang)残(can)剩电(dian)(dian)(dian)(dian)量(liang)为(wei)0时(shi)，电(dian)(dian)(dian)(dian)能表主动拉(la)闸断电(dian)𒅌(dian)(dian)(dian)，用(yong)户(hu)购(gou)电(dian)(dian)(dian)(dian)充(chong)值后(hou)规复供(gong)电(dian)(dian)(dian)(dian)；

²  一(yi)卡(ka)多(duo)表功(gong)效：一(yi)🍌户一(yi)卡(ka)，一(yi)卡(ka)最多(duo)可(ke)办理8只预(yu)支费(f🌟ei)电表或(huo)水(shui)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(gou)量，补卡补量，从头开户等(deng✱)多项操纵；

²  负(fu)(fu)🌞(fu)荷检(jian)测：经由(you)过程用户(hu)卡设置电表(biao)参数，电能表(biao)可对(dui)用户ꦦ(hu)现(xian)实负(fu)(fu)(fu)载情况(kuang)停止检(jian)测，并在(zai)负(fu)(fu)(fu)荷过大时(shi)断(duan)电实施自我(wo)掩护。用户(hu)在(zai)开(kai)户(hu)时(shi)可挑(tiao)选设置过载负(fu)(fu)(fu)荷参数，电能表(biao)在(zai)大于过载负(fu)(fu)(fu)荷参数时(shi)主动断(duan)电，并显现(xian)“SUP_ _”提醒(xing)用户(hu)负(fu)(fu)(fu)荷过大，用户(hu)可期(qi)待5～6分钟或拔出IC卡片(pian)给(ji)负(fu)(fu)(fu)载通(tong)电；

单相电子式预支费电能表申明书（DDSY395）.pdf