² 计量(ꦫliang)(liang)功(go✨ng)效:电(dian)能表可计量(liang)(liang)三(san)相(xiang)正、反向有功(gong)电(dian)能,反向电(dian)能按正向累计;
² 预(yu)支费办(ban)理(li)功效:电(dian)能(neng)(neng)表(biao)可与PC机售(shou)电(dian)体系共(gong)同完成预(yu)支费办(ban)理(li)功效。用ဣ(yong)(yong)户拔出(chu)开户卡,对电(dian)能(neng)(neng)表(biao)的(de)报(bao)警电(dian)量(liang)、透支电(dian)量(liang)、限购(gou)电(dian)量(liang)、囤积电(dian)量(liang)、过载(zai)负(fu)荷等参数停止设(she)置(zhi),并(bing)向电(dian)能(neng)(neng)表(biao)充(chong)值给负(fu)载(zai)通电(dian);完成参数设(she)置(zhi)后开户卡即成为用(yong)(yong)户的(de)购(gou)电(dian)卡,用(yong)(yong)于平常𝓰的(de)购(gou)电(dian)、充(chong)值;
² 报(bao)警功效:电(dian)(dian)(dian)(dian)能(neng)表可(ke)设置报(bao)警电(dian)(dian)(dian)(dian)量(liang)(liang),电(dian)(dian)(dian)(dian)能(neng)表残剩(sheng)电(dian)(dian)(dian)(dian)量(liang)(liang)小于(yu)显现(xian)报(bao)警电(dian)(dian)(dian)(dian)量(liang)(liang)时(shi)(shi)停(ting)止显现(xian)报(bao)警,在小于(yu)拉闸(zha)报(bao)警电(dian)(dian)(dian)(dian)量(liang)(liang)时(shi)(shi)给(ji)负载断(duan)电(dian)(dian)(dian)(dia🔯n),提(ti)示(shi)用(yong)户充值,此时(shi)(shi)可(ke)插(cha)购电(dian)(dian)(dian)(dian)卡规复供电(dian)(dian)(dian)(dian),当用(yong)电(dian)(dian)(dian)(di✨an)量(liang)(liang)残剩(sheng)电(dian)(dian)(dian)(dian)量(liang)(liang)为(wei)0时(shi)(shi),电(dian)(dian)(dian)(dian)能(neng)表主动拉闸(zha)断(duan)电(dian)(dian)(dian)(dian),用(yong)户购电(dian)(dian)(dian)(dian)充值后规复供电(dian)(dian)(dian)(dian);
² 一(yi)卡(ka)(ka)多(duo)表(biao)功效:一(yi)户一(yi)卡(ka)(ka),一(yi)卡(ka)(ka)最多(duo)可办理🀅8只(zhi)预支费电(dian)表(biao)或水表(biao);
² 补(bu)卡功效:电能(neng)表可与PC机售电体系共同完成补(bu)卡购量(liang),补(bu)卡补(bu)量(liang),从头开户等多🥂项操纵;
² 负(fu)荷(he)检测:经由过(guo)(guo)程用户卡(ka)设置电表(biao)参(can)数(♏shu),电能(neng)表(biao)可(ke)对(dui)用户现(xian)实负(fu)载情况停止(zhi)检测,并(bing)在负(fu)荷(he)过(guo)(guo)大时(shi)(shi)断电实施(shi)自我掩护。用户在开户时(shi)(shi)可(ke)选(xuan)择设置过(guo)(guo)载负(fu)荷(he)参(can)数(shu),电能(neng)表(biao)在大于过(guo)(guo)载负(fu)荷(he)参(can)数(shu)时(shi)(shi)主动断电,并(bing)显现(xian)“SUP_ _”提示用户负(fu)荷(he)过(guo)(guo)大,用户可(ke)期(qi)待5~6分钟或拔出IC卡(ka)片给负(fu)载通电;
| 计量校准 | 有功动能精密度官阶 | B级 | ||
| 通迅 | 通迅数据接口 | RS485 | ||
| 网络通讯规约 | DL/T 645-1997 | |||
| 电气开关机转 | 介电硬度 | 变换工频电流值 | 3kV | |
| 电磁电压降 | 6kV 1.2/50us | |||
| 涡流兼容 | 极速瞬变智能群 | 检测品阶:6级(GB/T 17626.4) | ||
| 浪涌 | 测试官阶:四级(GB/T 17626.5) | |||
| 感应电 | 进行实验品阶:6级(GB/T 17626.2) | |||
| 零配件显卡功耗 | ≤0.15W | |||
| 应用问题 | 目标温差 | -25℃~+60℃ | ||
| 级限每日任务温暖 | -40℃~+70℃ | |||
| 尺寸 | 正入式:3×220/380V 0.2-0.5(40)A、0.2-0.5(60)A、0.4-1(80)A | B级 | ||
| 互感式:3×220/380V 0.015-0.075(6)A | ||||







