²  计量功效：撑持正向(xian💝g)(xiang)、反向(xiang)(xiang)有功电(dian)(dian)能计量💮，此中反向(xiang)(xiang)电(dian)(dian)量计入正向(xiang)(xiang)电(dian)(dian)量；

²  预支(zhi)费(fei)办(ban)理(li)功(gong)效：电能表可与PC机(ji)售电体系共同完成预支(zhi)费(fei)办(ban)理(li)功(gong)效。用(yong)户(hu)拔出开户(hu)卡，对(dui)电能表的(de)报(bao)警❀电量(liang)、透支(zhi)电量(liang)、限(xian)购电量(liang)、囤积电量(liang)、过载(zai)负荷等参(can)数(shu)停止设(she)置(zhi)，并向电能表充值给负载(zai)💜通电；完成参(can)数(shu)设(she)置(zhi)后开户(hu)卡即(ji)成为用(yong)户(hu)的(de)购电卡，用(yong)于平常(chang)的(de)购电、充值；

²  报(bao)警功效：电(dian)(dian)(dian)(dian)(dian)能(neng)表(biao)可(ke)设置(zhi)报(bao)警电(dian)(dian)(dian)(dian)(dian)量(liang)，电(dian)(dian)(dian)(dian)(dian)能(neng)表(biao)残剩(sheng)(sheng)电(dian)(dian)(dian)(dian)(dian)量(liang)小(xiao)于(yu)(yu)显现(xian)报(bao)警电(dian)(dian)(dian)(dian)(dian)🔯量(liang)时(shi)停止显现(xian)报(bao)警，在小(xiao)于(yu)(yu)拉闸报(bao)警电(dian)(dian)(dian)(dian)(dian)量(liang)时(shi)给负载断电(dian)(dian)(dian)(dian)(dian)，提(ti)醒用户充值(zhi)，此时(shi)可(ke)插购电(dian)(dian)(dian)(dian)(dian)卡规(gui)复(fu)供电(dian)(dian)(dian)(dian)(dian)，当(dang)用电(dian)(dian)(dian)(dian)(dian)量(liang)残剩(sheng)(sheng)电(dian)(dian)(dian)(dian)(dian)量(liang)为0时(shi)，电(dian)(dian)(dian)(dian)(dian)能(neng)表(biao)主动拉闸断电(dian)(dian)(dian)(dian)(dian)，用户购电(dian)(dian)(dian)(dian)(dian)充值(zhi)后(hou)规(gui)复(fu)供电(dian)(dian)(dian)(dian)(dian)；

²  一(yi)(yi)卡多(duo)表(biao)功效：一(yi)(yi)户一(yi)(yi)卡，一(yi)(yi)卡最多(duo)可办理8只预支费(fei)电(dian𝕴)表(biao)或水表(biao)；

²  补(bu)卡功效：电(dian)能表可与PC机售电(dian)🥀体系共同(tong)完成补(bu)卡购量，补(bu)卡补(bu)量，从头开户等🎐多(duo)项操纵；

²  负(fu)(fu)荷(he)(he)检测(ce)：经由过(guo)(guo)程(cheng)用(yong)户(hu)(hu)卡设置电(dia𒀰n)表(biao)参数，电(dian)能表(biao)可对(dui)用(yong)户(hu)(hu)现实负(fu)(fu)载情(qing)况停止检测(ce)，并在负(fu)(fu)荷(he)(he)过(guo)(guo)大(da)时断(duan)电(dian)实施自我掩护。用(yong)户(hu)(hu)在开户(hu)(hu)时可挑选设置过(guo)(guo)载负(fu)(fu)荷(he)(he)参数，电(dian)能表(biao)在大(da)于(yu)过(guo)(guo)载负(fu)(fu)荷(he)(he)参数时主(zhu)动断(duan)电(dian)，并显(xian)现🍸“SUP_ _”提(ti)醒用(yong)户(hu)(hu)负(fu)(fu)荷(he)(he)过(guo)(guo)大(da)，用(yong)户(hu)(hu)可期(qi)待5～6分钟或拔出IC卡片给负(fu)(fu)载通电(dian)；

单相电子式预支费电能表申明书（DDSY395）.pdf