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DDSY395型单相电子式预支费电能表

DDSY395一系列两相电预支费交流电表容忍通用交流电计算校准处理电源芯片、微治理器处理电源芯片及SMT活儿制成,为了保证计算校准精密度较等级和靠受得了性,是集高精密度较等级的交流电测量与封建迷信的民用电代为办为一梯的新的微电子式预支费交流电表。应用在测量30%频率为50Hz的有功交流电,还符合预支费代为办药用价值,其活儿指导思想刚好合适GB/T 17215.321-2021电测量游戏装备(调换)特点中请第 21 部分区域:体育运动式有功交流电表(A级、B级、C级、D级和E级)和GB/T18460.3-2001 IC卡预支费售电体系建设 第5部分区域:预支费电度表正确。符合高靠受得了、低功率、长壽命、防窃电、抗谐波等杭州特色。



²  计(ji)量功效:撑持正向、反向有功电能计(ji)量,此中反向电量计(ji)入正向电量;

²  预支(zhi)费(fei)办(ban)(ban)理功(gong)效:电(dian)(dian)能表(biao)(biao)可与(yu)PC机(ji)售电(dian)(dian)体系共同(tong)完成预支(zhi)费(fei)办(ban)(ban)理功(gong)效。用(yong)户(hu)(hu)拔出开(kai)户(hu)(hu)卡(ka),对电(dian)(dian)能表(biao)(biao)的报警电(dian)(dian)量(liang)、透支(zhi)电(dian)(dian)量(liang)、限购电(dian)(dian)量(liang)、囤积电(dian)(dian)量(liang)、过载负(fu)荷等参(can)数停止设置,并向电(dian)(dian)能表(biao)(biao)充(chong)值(zhi)给负(fu)载通电(dian)(dian);完成参(can)数设置后开(kai)户(♐hu)(hu)卡(ka)即成为用(yong)户(hu)(hu)的购电(dian)(dian)卡(ka),用(yong)于平常的购电(dian)(dian)、充(chong)值(zhi);

²  报(bao)警(jing)功效:电(dian)(dian)(dian)(dian)能表可(ke)设置(zhi)报(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)(liang)(liang),电(dian)(dian)(dian)(dian)能表残剩电(dian)(dian)(dian)(dian)量(liang)(liang)(liang)小于显现报(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)(liang)(liang)时(shi)(shi)停止显现报(bao)警(jing),在(zai)小于拉(la)闸(zha)报(bao)警(jing)电(dian)(dian)(dian)(dian𓆉)量(liang)(liang)(liang)时(shi)(shi)给负载断电(dian)(dian)(dian)(dian),提(ti)示用(yong)户充值,此时(shi)(shi)可(ke)插(cha)购电(dian)(dian)(dian)(dian)卡规复(fu)供(gong)(gong)电(dian)(dian)(dian)(dian),当(dang)用(yong)电(dian)(dian)(dian)(dian)量(liang)(liang)(liang)残剩电(dian)(dian)(dian)(dian)量(liang)(liang)(liang)为0时(shi)(shi),电(dian)(dian)(dian)(dian)能表主动拉(la)闸(zha)断电(dian)(dian)(dian)(dian),用(yong)户购电(dian)(dian)(dian)(dian)充值后规复(fu)供(gong)(gong)电(dian)(dian)(dian)(dian);

²  一卡(ka)多表(bia🍸o)(biao)功效:一户一卡(ka),一卡(ka)最多可(ke)办理8只(zhi)预支费电(dian)表(biao)(biao)或水表🥂(biao)(biao);

²  补卡(ka)功效:电能表可与PC机售电体系共(gon🔯g)同完成补卡(ka)购量(liang),补卡(ka)补量(liang),从(cong)头(tou)开户(hu)等多项(x🤡iang)操纵;

²  负(fu)(fu)荷(he)(he)检测(ce):经由过(guo)程(cheng)用(yong)户(hu)卡设(she)置(zhi)电(dian)表参数,电(dian)能表可对用(yong)户(hu)现实负(fu)(fu)载(zai)(zai)情况(kuang)停止(zhi)检测(ce),并在(zai)🌞负(fu)(fu)荷(he)(he)过(guo)大(da)时(shi)断(duan)电(dian)实施自我掩护(hu)。用(yong)户(hu)在(zai)开户(hu)时(shi)可选择设(she)置(zhi)过(guo)载(zai)(zai)负(fu)(fu)荷(he)(he)参数,电(dian)能表在(zai)大(da)于过(guo)载(zai)(zai)负(fu)(fu)荷(he)(he)参数时(shi)主(zhu)动断(duan)电(dian),并显现“SUP_ _”提示用(yong)户(hu)负(fu)(fu)荷(he)(he)过(guo)大(da),用(yong)户(hu)可期待5~6分钟或拔出IC卡片给负(fu)(fu)载(zai)(zai)通电(dian);


计量有功电能精确度品级A级、B级
通讯通讯接口红外、RS485
通讯规约DL/T   645-1997
通讯速度1200bps
电气机能介电强度交换工频电压3kV
脉冲电压6kV    1.2/50us 
电磁兼容疾速瞬变群脉冲实验品级:4级(GB/T   17626.4)
浪涌实验品级:4级(GB/T   17626.5)
静电实验品级:4级(GB/T   17626.2)
零件功耗≤0.35W
利用情况任务温度-25℃~+60℃
极限任务温度-40℃~+70℃
绝对湿度≤85%(极限湿度:≤95%)
规格0.25-0.5(30)A、0.25-0.5(60)A、0.5-1(80)A       A级
0.2-0.5(30)A、0.2-0.5(60)A、0.4-1(80)A        B级


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