² 计(ji)量功效:电(dian)(🍌dian)能(neng)表可计(ji)量三相(xiang)正(zheng)、反(fan)向(xiang)有功电(dian🍨)(dian)能(neng),反(fan)向(xiang)电(dian)(dian)能(neng)按正(zheng)向(xiang)累计(ji);
² 预支费办(ban)理功效:电能(neng)表可(ke)与PC机售(sho💙u)电体系共同完(wan)成(cheng)预支费办(ban)理功效。用户(hu)(hu)拔出开(kai)户(hu)(hu)卡(ka)(ka),对电能(neng)表的(de)报(bao)警电量(liang)(liang)、透支电量(liang)(liang)、限购电量(liang)(liang)、囤积电量(liang)(liang)、过载(zai)负(fu)荷等参(can)数(shu)停(ting)止(zhi)设(she)置,并向电能(neng)表充值(zhi)给负(fu)载(zai)通电;完(wan)成(cheng)参(can)数(shu)设(she)置后开(ꦕkai)户(hu)(hu)卡(ka)(ka)即成(cheng)为用户(hu)(hu)的(de)购电卡(ka)(ka),用于平(ping)常(chang)的(de)购电、充值(zhi);
² 报(bao)警(jing)(🧸jing)(jing)功效:电(dian)(dian)(dian)能(neng)表(biao)可(ke)设置(zhi)报(bao)警(jing)(jing)(jing)电(dian)(dian)(dian)量,电(dian)(dian)(dian)能(neng)表(biao)残(can)剩电(dian)(dian)(dian)量小于显现(xian)(xian)报(bao)警(jing)(jing)(jing)电(dian)(dian)(dian)量时停止显现(xian)(xian)报(bao)警(jing)(jing)(jing),在小于拉(la)闸报(bao)警(jing)(jing)(jing)电(dian)(dian)(dian)量时给(ji)负(fu)载断电(dian)(dian)(dian),提醒用(yong)(yong)户(hu)充值(zhi),此时可(ke)插购电(dian)(dian)(dian)卡规复(fu)供电(dian)(dian)(dian),当用(yong)(yong)电(dian)(dian)(dian)量残(can)剩电(dian)(dian)(dian)量为0时,电(dian)(dian)(dian)能(neng)表(biao)主动拉(la)闸断电(dian)(dian)(dian),用(yong)(yong)户(hu)购电(dian)(dian)(dian)充值(zhi)后(hou)规复(fu)供电(dian)(dian)(dian);
² 一(yi)卡(ka)多表功(gong)效:一(yi)户(hu🥂)一(yi)卡(ka),一(yi)卡(ka)最多可(ke)办理8只预支(zhi)费电(dian)表或水表;
² 补(bu)卡功效:电能表(biao)可(ke)与PC机售(shou)电体系共同完成补(bu)卡购量,补(bu🃏)卡补(bu)量,从头💝开户等多项操纵(zong);
² 负(fu)(fu)荷(he)(he)检测:经由过(guo)(guo)(guo)程用(yong)(yong)(yong)户(hu)(hu)(hu)卡设置电(dian)(dian)(dian)表参数(shu)(shu),电(dian)(dian)(dian)能(neng)表可(ke)对用(yong)(yong)(yong)户(hu)(hu)(hu)现(xian)实负(fu)(fu)载(zai)情况停止检测,并在负(fu)(fu)荷(he)(he)过(guo)(guo)(guo)大时(shi)(shi)断(duan)(duan)电(dian)(dian)(dian)实施自我掩护。用(yong)(yong)(yong)户(hu)(hu)(hu)在开户(hu)(hu)(hu)时(shi)(shi)可(ke)挑选设置过(guo)(guo)(guo)载(zai)负(fu)(fu)荷(he)(he)参数(shu)(shu),电(dian)(dian)(dian)能(neng)表在大于过(guo)(guo)(guo)载(zai)负(fu)(fu)荷(he)(he)参数(shu)(shu)时(shi)(shi)主动(dong)断(duan)(duan)🌸电(dian)(dian)(dian),并显(xian)现(xian)“SUP_ _”提醒用(yong)(yong)(yong)户(hu)(hu)(hu)负(fu)(fu)荷(he)(he)过(guo)(guo)(guo)大,用(yong)(yong)(yong)户(hu)(hu)(hu)可(ke)期待(dai)5~6分钟或拔出IC卡片给负(fu)(fu)载(zai)通(tong)电(dian)(dian)(dian);
| 量值溯源 | 有功电定位精度度品质 | B级 | ||
| 网络通讯 | 通讯网络界面 | RS485 | ||
| 电讯规约 | DL/T 645-1997 | |||
| 电气设备机器 | 介电抗拉强度 | 对换工频电流电压 | 3kV | |
| 脉冲信号额定电压 | 6kV 1.2/50us | |||
| 电磁感应兼容 | 魔鬼司令瞬变激光脉冲群 | 研究等级:6级(GB/T 17626.4) | ||
| 浪涌 | 实践品阶:三级(GB/T 17626.5) | |||
| 防静电 | 科学试验品阶:6级(GB/T 17626.2) | |||
| 所需要的零部件工作电压 | ≤0.15W | |||
| 利于事情 | 的任务温差 | -25℃~+60℃ | ||
| 加速度级任务热度 | -40℃~+70℃ | |||
| 规格型号 | 浅出式: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 | ||||







