²  计(ji)量(liang)功(gꦛong)效：电(dian)能表可计(ji)量(liang)三相(xiang)正、反向有功(gong)电(dian)能，反向电🅠(dian)能按正向累计(ji)；

²  预(yu)支费(fei)办(ban)理功(gong)效(xiao)：电(dian)(dian)(dian)(dian)(dian)能(neng)表可与PC机售电(dian)(dian)(dian)(dian)(dian)体系共(gong)同完成(cheng)预(yu)支费(fei)办(ban)理功(gong)效(xiao)。用户拔(ba)出开户卡，对电(dian)(dian)(dian)(dian)(dian)能(neng)表的报警电(dian)(dian)(dian)(dian)(dian)量(liang)(liang)、透支电(dian)(dian)(dian)(dian)(dian)量(liang)(liang)、限购(gou)(gou)电(dian)(dian)(dian)(dian)(dian)量(liang)(liang)、囤积电(dian)(dian)(dian)(dian)(dian)量(liang)(liang)、过载(zai)负荷等参数停止设置(zhi)(zhi)，并向(xiang)电(dian)(dian)(dian)(dian)(dian)能(🧸neng)表充(chong)值给负载(zai)通电(dian)(dian)(dian)(dian)(dian)；完成(cheng)参数设置(zhi)(zhi)后开户卡即成(cheng)为用户的购(gou)(gou)电(dian)(dian)(dian)(dian)(dian)卡，用于平常的购(gou)(gou)电(dian)(dian)(dian)(dian)(dian)、充(chong)值；

²  报(bao)警功效：电(dian)(dian)能(neng)表可(ke)(ke)设置报(bao)警电(dian)(dian)量，电(dian)(dian)能(neng)表残剩(sheng)电(dian)(dian)量小(xiao)于显现报(bao)警电(dian)(dian)量时(shi)停止显现报(bao)警，在小(xiao)于拉(la)闸报(bao)警电(dian)(dian)量时(shi)给负载断电(dian)(dian)，提醒用户(hu)充值(zhi)，此时(shi)可(ke)(ke)插购电(dian)(dian)卡规复供(gong)电(dian)(dian)，当(dang)用电(dian)(di♛an)量残剩(sheng)电(dian)(dian)量为0时(shi)，电(dian)(dian)能(neng)表主动拉(la)闸断电(dian)(dian)，用户(hu)购电(dian)(dian)充值(zhi)后规复供(gong)电(dian)(dian)；

²  一(yi)卡(ka)多表功效(xiao)：一(yi)户(hu)一(yi)卡(ka)，一(y♐i)卡(ka𝓡)最多可办理8只预支费电表或水表；

²  补卡功效：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)，从头开户等多项操(cao)纵；

²  负(fu)荷(he)检(jian)测(ce)：经由过(guo)程用(yong)户(hu)(hu)卡(ka)(ka)设(she)置(zhi)(zhi)电表(biao)参(can)数(shu)，电能表(biao)可对(dui)用(yong)户(hu)(hu)现实负(fu)载(zai)情况(kuang)停止(zhi)检(jian)测(ce)，并(bing)(bing)在(zai)负(fu)荷(he)过(guo)大时(shi)(shi)断电实施自我掩护(hu)。用(yong)户(hu)(hu)在(zai)开户(hu)(hu)时(shi)(shi)可挑(tiao)选设(she)置(zhi)(zhi)过(guo)载(zai)负(fu)荷(he)参(can)数(shu)，电能表(biao)在(zai)大于过(guo)载(zai)负(fu)荷(he)参(can)数(shu)时(shi)(shi)主动断电，并(bing)(bing)显现“SUP_ _”提醒用(yong)户(hu)(hu)负(fu)荷(he)过(guo)大，用(yong)户(hu)(hu)可期待5～6分(fen)钟或拔(ba)出IC卡(ka)(ka)片给负(fu)载(zꦺai)通电；

三相四线电子式预支费电能表申明书（DTSY395）.pdf