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DDSY395型单相电子式预支费电能表

DDSY395题材单相电预支费民用电表容纳公共民用电测量检测电子器材器件、微处里器电子器材器件及SMT活儿设计制作,狠抓测量检测高精准度和靠得下性,是集高高精准度的民用电仗量与封建迷信的民用电办证为一体式的新电子器材式预支费民用电表。用以仗量三倍频率和次数为50Hz的有功民用电,还提供预支费办证营养价值,其活儿目标适用GB/T 17215.321-2021电仗量法宝(变换)越来越明确提出第 21 边缘:自行车运动式有功民用电表(A级、B级、C级、D级和E级)和GB/T18460.3-2001 IC卡预支费售电保障体系 第2边缘:预支费电度表国家标准。提供高靠得下、低功率、长质保期、防窃电、抗谐波等特色文化。



²  计量(liang)功(gong)效:撑(cheng♚)持正(zheng)向(xiang)、反(fan)向(xiang)有功(gong)电能计量(liang),此(ci)中反(fan)向(xiang)电量(liang)计入正(zheng)向(xiang)电量(liang);

²  预(yu)支费办(ban)理功(gong)效:电(dian)(dian)(dian)能(neng)表(biao)可与PC机售电(dian)(dian)(dian)体系(xi)共同完成预(yu)支费办(ban)理功(gong)效。用(yong)户拔出开户卡,对电(dian)(dian)(dian)能(neng)表(biao)的报警电(dian)(dian)(dian)量(liang)、透支电(dian)(dian)(dian)量(liang)、限(xian)购(gou)(gou)电(dian)(dian)(dian)量(liang)、囤积电(dian)(dian)(dian)量(liang)、过(🎃guo)载负荷等参数停止设(she)置,并向电(dia🌠n)(dian)(dian)能(neng)表(biao)充(chong)值给负载通电(dian)(dian)(dian);完成参数设(she)置后开户卡即成为用(yong)户的购(gou)(gou)电(dian)(dian)(dian)卡,用(yong)于平常的购(gou)(gou)电(dian)(dian)(dian)、充(chong)值;

²  报警(jing)(jing)功效(xiao):电(dian)(dian)(dian)能表可设置报警(jing)(jing)电(dian)(dian)(dian)量,电(dian)(dian)(dian)能表残剩(sheng)电(🌊dian)(dian)(dian)量小于显现报警(jing)(jing)电(dian)(dian)(dian)量时(shi)停止显现报警(jing)(jing),在小于拉(la)闸报警(jing)(jing)电(dian)(dian)(dian)量时(shi)给(ji)负载断电(dian)(dian)(dian),提示用(yong)户(hu)(hu)充(chong)值(zhi),此时(shi)可插购电(dian)(dian)(dian)卡规复(fu)供(gong)电(dian)(dian)(dian),当用(yong)电(dian)(dian)(dian)量残剩(sheng)电(dian)(dian)(dian)量为0时(shi),电(dian)(dian)(dian)能表主动拉(la)闸断电(dian)(dian)(dian),用(yong)户(hu)(hu)购电(dian)(dian)(dian)充(chong)值(zhi)后规复(fu)供(gong)电(dian)(dian)(dian);

²  一卡(ka)多表(biao)功效(♈xiao):一户一卡(ka),一卡(ka)最多可办(ba꧃n)理(li)8只预支费电表(biao)或(huo)水表(biao);

²  补卡功效:电(dian)能(neng𓃲)表(biao)可(ke)与(yu)PC机售电(dian)体系共同完成(cheng)补卡购量,补卡补量,从头(tou)开户(hu)等多项操(cao)纵;

²  负(fu)荷检测(ce):经由过程用(yong)户(hu)卡(ka)设置(zhi)电(dian)(dian)表(biao)参(can)数,电(dian)(dian)能(neng)表(biao)可(ke)对(dui)用(yong)户(hu)现(xian)实(shi)负(fu)载(zai)情况(kuang)停止检测(ce),并在负(fu)荷过大(da)时断(duan)电(dian)(dian)实(shi)施自我掩(yan)护。用(yong)户(hu)在开户(hu)时可(ke)选择设置(zhi)过载(zai)负(fu)荷参(can)数,电(di✤an)(dian)能(neng)表(biao)在大(da)于过载(zai)负(fu)荷参(can)数时主动断(duan)电(dian)(dian),并显(xian)现ꩵ(xian)“SUP_ _”提示用(yong)户(hu)负(fu)荷过大(da),用(yong)户(hu)可(ke)期(qi)待5~6分钟或拔(ba)出IC卡(ka)片给负(fu)载(zai)通电(dian)(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