²  计(ji)量功(gong)效(xiao)：电能(neng)表可(ke)计(ji)量三相正、反⛄向(🧜xiang)有功(gong)电能(neng)，反向(xiang)电能(neng)按正向(xiang)累计(ji)；

²  预(yu)支(zhi)费办理(li)功效(xiao)：电(dian)(dian)能(neng)表可与PC机售电(dian)(dian)体系共同完成(cheng)预(yu)支(zhi)费办理(li)功效(xiao)。用户(hu)(hu)拔出开(kai)户(hu)(hu)卡(ka)，对电(dian)(dian)能(neng)表的报(bao)警电(dian)(dian)量(liang)、透(tou)支(zhi)电(dian)(dian)量(liang🌊)、限(xian)购(gou)电(dian)(dian)量(liang)、囤积电(dian)(dian)量(liang)、过(guo)载负(fu)荷等参(can)(can)数停止设置，并向电(dian)(dian)能(neng)表充(chong)值给负(fu)载通电(dian)(dian)；完成(cheng)参(can)(can)数设置后(hou)开(kai)户(hu)(hu)卡(ka)即成(cheng)为用户(hu)(hu)的购(gou)电(dian)(dian)卡(ka)，用于平常的购(gou)电(dian)(dian)、充(chong)值；

²  报警(jing)功效：电(dian)(dian)(dian)能表(biao)可(ke)(ke)设置报警(jing)电(dian)(dian)(dian)量，电(dian)(dian)(dian)能表(biao)残剩(sheng)电(dian)(dian)(dian)量小于显(xian)现报警(jing)电(dian)(dian)(dian)量时停止显(xian)现报警(jing)，在小于拉(la)闸报警(jing)电(dian)(dian)(dian)量时给负载断电(dian)(dian)(dian)，提醒用户充(chong)值(zhi)，此时可(ke)(ke)插购(gou)电(dian)(dian)(dian)卡规复(fu)供(gong)电(dian)(dian)(dian)，当(dang)用电(dian)(dian)(dian)量残剩(sheng)电(dian)(dian)(dian)量为0时，电(dian)(dian)(dian)能表(biao)主(zhu)动🗹拉(la)闸断电(dian)(dian)(dian)，用户购(gou)电(dian)(dian)(dian)充(chong)值(zhi)后🃏规复(fu)供(gong)电(dian)(dian)(dian)；

²  一(yi)卡多(duo)表(biao)功(gong)效：一(yi)户(hu)一(yi)卡，一(yi)卡最多(duo)可(ke)办理8只预支费电表(biao)或(hಌuo)水(shui)表(biao)；

²  补(b♏u)卡功效：电(dian)能表可(ke)与(yu)PC机(ji)售电(dian)体(ꦫti)系共同完(wan)成补(bu)卡购量，补(bu)卡补(bu)量，从头开户等多项操(cao)纵；

²  负(fu)(fu)荷(he)检(jian)测(ce)：经由(you)过程用户(hu)(hu)卡设(she)置(zhi)(zhi)电(dian)(dian)表(biao)(biao)参数(shu)(shu)，电(dian)(dian)能表(bi𓂃ao)(biao)可对用户(hu)(hu)现(xian)实负(fu)(fu)载情况(kuang)停(ting)止检(jian)测(ce)，并(bing)在(zai)负(fu)(fu)荷(he)过大时断(duan)电(dian)(dian)实施(shi)自我掩(yan)护。用户(hu)(hu)在(zai)开(kai)户(hu)(hu)时可挑选(xuan)设(she)置(zhi)(zhi)过载负(fu)(fu)荷(he)参数(shu)(shu)，电(dian)(dian)能表(biao)(biao)在(zai)大于过载负(fu)(fu)荷(he)参数(shu)(shu)时主动断👍(duan)电(dian)(dian)，并(bing)显(xian)现(xian)“SUP_ _”提(ti)醒用户(hu)(hu)负(fu)(fu)荷(he)过大，用户(hu)(hu)可期待5～6分(fen)钟或拔出IC卡片给负(fu)(fu)载通电(dian)(dian)；

三相四线电子式预支费电能表申明书（DTSY395）.pdf