DDSY395全系列三相变频器预支费电量量表采纳公共电量量测量集成块、微处理器集成块及SMT传统手工艺加工,加强组织领导测量计算表面粗糙度和靠经得下性,是集高计算表面粗糙度的电量量仗量与鬼神之说的电量续办为合二为一的最顶配电子设备式预支费电量量表。主要用于仗量增加频率和次数为50Hz的有功电量量,还遵循预支费续办效果,其传统手工艺指导思想适于GB/T 17215.321-2021电仗量法宝(更换)非常表单提交第 21 轮廓线:田径运动式有功电量量表(A级、B级、C级、D级和E级)和GB/T18460.3-2001 IC卡预支费售电模式 第4轮廓线:预支费电度表标准化。遵循高靠经得下、低耗电量、长命命、防窃电、抗谐波等代表性。
² 计(ji)量功效:撑持(chi)正向、反向有功电(ไdian)能计(ji)量,此中(zhong)反向电(dian)量计(ji)入正向电(dian)量;
² 预支费(fei)办理功(gong)效:电(dian)(dian)(dian)(dian)(dian)能表(biao)可与PC机售电(dian)(dian)(dian)(dian)(dian)体系共同(tong)完成预支费(fei)办理功🤪(gong)效。用户(hu)拔(ba)出开户(hu)卡(ka)(ka),对(dui)电(dian)(dian)(dian)(dian)(dian)能表(biao)的(de)报(bao)警(jing)电(dian)(dian)(dian)(dian)(dian)量、透支电(dian)(dian)(dian)(dian)(dian)量、限购(gou)电(dian)(dian)(dian)(dian)(dian)量、囤积电(dian)(dian)(dian)(dian)(dian)量、过载负荷(he)等参(can)数停止设置(zhi)(zhi),并(bing)向电(dian)(dian)(dian)(dian)(dian)能表(biao)充(chong)值(zhi)给负载通电(dian)(dian)(dian)(dian)(dian);完成参(can)数设置(zhi)(zhi)后开户(hu)卡(ka)(ka)即(ji)成为用户(hu)的(de)购(gou)电(dian)(dian)(dian)(dian)(dian)卡(ka)(ka),用于平常的(de)购(gou)电(dian)(dian)(dian)(dian)(dian)、充(chong)值(zhi);
² 报(bao)(bao)警(jing)功效:电(dian)(dian)(dian)(dian)能表可设置报(bao)(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang),电(dian)(dian)(dian)(dian)能表残(can)剩电(dian)(dian)(dian)(dian)量(liang)小(xiao)于(yu)显(xian)现报(bao)(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)时(shi)停(ting)止显(xian)现报(bao)(bao)警(jing),在小(xiao)于(yu)拉闸(zha)报(bao)(bao)警(jing)电(dian)(dian)(dian)(dian)量(liang)时(shi)给(ji)负载断电(dian)(dian)(dian)(dian),提示用户(hu)充值,此时(shi)可插购电(dian)(dian)(dian)(dian)卡(ka)规复(fu)供电(dian)(dian)(dian)(dian),当用电(dian)(dian)(dian)(dian)量(liang)残(can)剩电(di𒉰an)(dian)(dian)(dian)量(liang)为(wei)0时(shi),电(dian)(dian)(dian)(dian)能表主动拉闸(zha)断电(dian)(dian)(dian)(dian),用户(hu)购电(dian)(dian)(dian)(dian)充值后规复(fu)供电(dian)(dian)(dian)(dian);
² 𝓀一(yi)卡多(duo)表功效:一(yi)户一(yi)卡,一(yi)卡最(zui)多(duo)可办理8只(zhi)预(yu)支(zhi)费电表或水表;
² 补(bu)(bu)卡功效:电能表可与PC机售电体𓂃系(xi)共同完(wan)成补(bu)(bu)卡购量,补(bu)(bu)卡补(bu)(bu)量,从(cong)头(tou)开(kai)户等(deng)多项(xiang)操(cao)纵;
² 负(fu)(fu)荷(he)检(jian)测(ce)(ce):经(jing)由过(guo)程用(yong)(yong)(yong)户卡设(she)置(zhi)(zhi)电表参(can)(can)数(shu),电能表可对用(yong)(yong)(yong)户现实负(fu)(fu)载(zai)情况停止检(jian)测(ce)(ce),并(bing)在负(fu)(fu)荷(he)过(guo)大(da)时断(duan)电实施(shi)自我掩护。用(yo🌠ng)(yong)(yong)户在开户时可选择(ze)设(she)置(zhi)(zhi)过(guo)载(zai)负(fu)(fu)荷(he)参(can)(can)数(shu),电能表在大(da)于(yu)过(guo)载(zai)负(fu)(fu)🀅荷(he)参(can)(can)数(shu)时主动断(duan)电,并(bing)显现“SUP_ _”提示用(yong)(yong)(yong)户负(fu)(fu)荷(he)过(guo)大(da),用(yong)(yong)(yong)户可期待5~6分钟(zhong)或拔(ba)出IC卡片(pian)给(ji)负(fu)(fu)载(zai)通电;
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 |