² 计量功(gong)效:电能表可计量三相正、反(fan)向(xiang)有功(gong)电能,反(fan)向(xiang)电能🐲按正向(xiang)累计;
² 预支(zhi)费办理功效:电(dian)(dian)能(neng)表可与PC机售电(dian)(dian)体系共同完成(cheng)预支(zhi)费办理功效。用户拔出开(kai)户卡,对(dui)电(dian)(dian)能(neng)表的(de)报警电(dian)(dian)量、ᩚᩚᩚᩚᩚᩚᩚᩚᩚ𒀱ᩚᩚᩚ透支(zhi)电(dian)(dian)量、限购(gou)电(dian)(dian)量、囤积电(dian)(dian)量、过载负(fu)荷等参数停止(zhi)设(she)置,并向电(dian)(dian)能(neng)表充值(zhi)给负(fu)载通电(di💎an)(dian);完成(cheng)参数设(she)置后开(kai)户卡即成(cheng)为(wei)用户的(de)购(gou)电(dian)(dian)卡,用于平常(chang)的(de)购(gou)电(dian)(dian)、充值(zhi);
² 报(bao)(bao)(bao)警(jing)(jing)(jing)(jing)功效:电(dian)(dian)(dian)(dian)能表可(ke)设置报(bao)(bao)(bao)警(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)量,电(dian)(dian)(dian)(dian)能表残剩电(dian)(dian)(dian)(dian)量小于(yu)显现(xian)(xian)报(bao)(bao)(bao)警(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)量时(shi)(shi)停止(zhi)显现(xian)(xian)报(bao)(bao)(bao)警(jing)(jing)(jing)(jing),在小于(yu)拉(la)闸报(bao)(bao)(bao)警(jing)(jing)(jing)(jing)电(dian)(dian)(dian)(dian)量时(shi)(shi)给(ji)负(fu)载(za🔥i)断(duan)电(dian)(dian)(dian)(dian),提示用户充值,此时(shi)(𒐪shi)可(ke)插(cha)购电(dian)(dian)(dian)(dian)卡(ka)规复(fu)供(gong)电(dian)(dian)(dian)(dian),当用电(dian)(dian)(dian)(dian)量残剩电(dian)(dian)(dian)(dian)量为(wei)0时(shi)(shi),电(dian)(dian)(dian)(dian)能表主动拉(la)闸断(duan)电(dian)(dian)(dian)(dian),用户购电(dian)(dian)(dian)(dian)充值后规复(fu)供(gong)电(dian)(dian)(dian)(dian);
² 一(yi)卡(ka)多(duo)表(biao)功效:一(yi)户一(yi)卡(ka),一(yi)卡(ka)最多(duo)可办理8只预支费电表(bi🐷ao)ꩵ或水表(biao);
² 补(bu)卡功效:电🐓(dian)能表可与(yu)PC机(ji)售电(dian)体系共同完成补(bu)卡购量,补(bu)卡补(bu)量,从头(tou)开户等(deng)多(duoꦑ)项操纵;
² 负(fu)(fu)荷(he)检(jian)测:经由过(guo)程用(yong)户(hu)卡设置(zhi)电(dian)表参数(shu),电(dian)能(neng)(neng)表可(ke)对用(yong)户(hu)现实负(fu)(fu)载(zai)情况停(ting)止检(jian)测,并(bing)在负(fu)(f♑u)荷(he)过(guo)大时断电(dian)实施自我掩护。用(yong)户(hu)在开户(hu)时可(ke)选择设置(zhi)过(guo)载(zai)负(fu)(fu)荷(he)参数(shu),电(dian)能(neng)(neng)表在大于过(guo)载(zai)负(fu)(fu)荷(he)参数(shu)时主动断电(dian),并(bing)显现“SUP_ _”提示用(yong)户(hu)负(fu)(fu)荷(he)过(guo)大,用(yong)户(hu)可(ke)期待5~6分钟或拔出IC卡片(pian)给负(fu)(fu)载(zai)通电(dian);
| 计量检测 | 有功动能精准度度官阶 | B级 | ||
| 通信 | 移动通讯音频接口 | RS485 | ||
| 无线通讯规约 | DL/T 645-1997 | |||
| 电力卡能 | 介电难度 | 相互交换工频相电压 | 3kV | |
| 脉宽电流电压 | 6kV 1.2/50us | |||
| 电滋兼容 | 急速瞬变输入脉冲群 | 试验品阶:四级(GB/T 17626.4) | ||
| 浪涌 | 实验设计等级:6级(GB/T 17626.5) | |||
| 人体静电 | 进行实验品质:三级(GB/T 17626.2) | |||
| 配件耗电 | ≤0.15W | |||
| 合理利用症状 | 目标温 | -25℃~+60℃ | ||
| 程度工作室内温度 | -40℃~+70℃ | |||
| 规模 | 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 | ||||







