²  计(ji)(ji)量(liang)功(gong)效：撑持正向🔯(xiang)(xiang)、反向(xiang)(xiang)有功(gong)电(dian)能计(ji)(ji)量(liang)，此中反向(xiang)(xia🌄ng)电(dian)量(liang)计(ji)(ji)入(ru)正向(xiang)(xiang)电(dian)量(liang)；

²  预支费办理功(gong)效：电(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)可与PC机售电(dian)(dian)(dian)体(ti)系(xi)共同完成(cheng)预支费办理功(gong)效。用(yong)户拔(ba)出开(kai)(kai)户卡，对电(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)的(de)报警电(dian)(dian)(dian)量(liang)(liang)、透支电(dian)(dian)(dian)量(liang)(liang)、限购电(dian)(dian)🌞(dian)量(liang)(liang)、囤积电(dian)(dian)(dian)量(liang)(liang)、过载负荷等参数停止(zhi)设置(zhi)，并向电(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)充值给负载通电(dian)(dian)(dian)；完成(cheng)参数设置(zhi)后开(kai)(kai)户卡即成(cheng)为用(yong)户的(de)购电(dian)(dian)(dian)卡，用(yong)于平常(chang)的(de)购电(dian)(dian)(dian)、充值；

²  报(bao)警(jing)功(gong)效：电(dian)(dian)(dian)能表(biao)(biao)可(ke)设置报(bao)警(jing)电(dian)(dian)(dian)量，电(dian)(dian)(dian)能表(biao)(biao)残剩电(dian)(dian)(dian)量小于(yu)显现(xian)报(bao)警(jing)电(dian)(dian)(dian)量时停止(zhi)显现(xian)报(bao)警(jing)，在小于(yu)拉(la)闸(zha)报(bao)警(jing)电(dian)(dian)(dian)量时给负载断电(dian)(dian)(dian)，提醒用户(hu)(hu)充值(zhi)，此时可(ke)插(cha)购电(dian)(dian)(dian)卡(ka)规复(fu)供电(dian)(dian)(dian)，当用电(dian)(dian)(diﷺan)量残剩电(dian)(dian)(dian)量为(wei)0时，电(dian)(dian)(dian)能表(biao)(biao)主动(dong)拉(la)闸(zha)断电(dian)(dian)(dian)，用户(hu)(hu)购电(dian)(dian)(dian)充值(zhi)后规复(fu)供电(dian)(dian)(dian)；

²  一(yi)卡多表功(gong)效：一(yi)户一(yi)卡，一(yi)卡最多可办理8只预♚支🐼费(fei)电表或水(shui)表；

²  补(bu)卡功效：电(di𝔍an)能(neng)表可与PC机售电(dian)体系共同完(wan)成补(bu)卡购量，补(bu)卡补(bu)量，从头开户等多(duo)项(xiang)操纵(zong)；

²  负(fu)(fu)(fu)荷(he)(he)检测：经(jing)由(you)过程用(yong)户(hu)(hu)卡设置(zhi)电(dian)表(biao)参数，电(dian)能表(biao)可对用(yong)户(hu)(hu)现(xian)实负(fu)(fu)(fu)载情况停止检测，并(bing)(bing)在负(fu)(fu)(fu)荷(he)(he)过大(da)时断电(dian)实施自我掩护(hu)。用(yong)户(hu)(hu)在开户(hu)(hu)时可挑选设置(zhi)过载负(fu)(fu)(fu)荷(he)(he)参数，电(dian)能表(biao)在大(da)于过载负(fu)(fu)(fu)荷(he)(he)参数时主动断电(dian)，并(bing)(bing)显(xian)现(xian)“SUP_ _”提醒用(yong)户(hu)(hu)负(fu)(fu)(fu)荷(he)(he)过大(da)，用(yong)户(hu)(hu)可期(qi)待5～6分(fen)钟或拔出IC൩卡片给负(fu)(fu)(fu)载通电(dian)；

单相电子式预支费电能表申明书（DDSY395）.pdf