² 计量功(gong)效:可计量总(zong)(zong)及分相正(zheng)反向总(zong)(zong)、尖(jian)、峰、平(ping)、谷有(you)功(gong)电(dian)(dian)量、四象限♋(xian)无功(gong)电(dia🌠n)(dian)能、存储12个月的电(dian)(dian)量数(shu)据;
² 丈(zhang)量与(yu)监测:及(ji)时丈(zhang)量总及(ji)A、B、C各相的电压、电流、相角、有功(gong)功﷽(gong)率(lv𓆏)、无功(gong)功(gong)率(lv)、功(gong)率(lv)因数及(ji)电网(wang)频次,并且显现功(gong)率(lv)的标的目的;
² 需(xu)(xu)量计量:能记实正、反向有功, 1、2、3、4象限无功,组合无功1、2的最(zui)大需(xu)(xu)量和产生(sheng)♏时(shi)候;
² 记(ji)实并存储12个结(jie)算♋周(zhou)期最(zui)大(da)需(xꦇu)量及其产(chan)生时候数据;
² 负荷记实:六类数(shu)据中肆意组合挑选: A、B、C各(ge)相电(dian)压、电(dian)流、频(pin)次;总(zong)及(ji)A、B、C各(ge)相有、无功(gong)(gong)功(gong)(gong)率(lv);总(zong)及(ji)A、B、C各(ge)相功(gon♛g)(gong)率(lv)因(yin)数(shu);正(zheng)向(xiang)(xiang)/反向(xiang)(xiang)有功(gong)(gong)、无功(gong)(gong)1、无功(gong)(gong)2总(zong)电(dian)量;四象限(xian)无功(gong)(gong)总(zong)电(dian)量;以后有🌄、无功(gong)(gong)需(xu)量;
² 费(fei)(fei)率与时(shi)段(d🅷uan)(duan):撑持尖、峰、平、谷四个分时(shi)费(fei)(fei)率,两套时(shi)区表,两套日时(shi)段(duan)(duan)表,每套日时(shi)段(duan)(duan)表最多能设置(zhi)8个日时(shi)段(duan)(duan)表;
² 费控(kong)功效(xiao):智能电表的(de)费控(kong)功效(xiao)经由(y𒁃ou)过程长途(tu)下发指(zhi)令完成长途(tu)拉合闸功效🌺(xiao);
² 时钟功(gong)效(xiao):接纳具备温度弥补功(gong)效(xiao)的(de)内置硬(ying)件时钟电路,闰年主动转换功(gong)效(xiao);礼拜(bai)能够按照日期主❀动调剂;
² 数据解(jie)(jie)(jie)冻(dong)(dong)(dong)(dong):按(an)时解(jie)(jie)(jie)冻(dong)(dong)(dong)(dong)(60次)、刹时解(jie)(jie)(jie)冻(dong)(dong🎉)(dong)(dong)(3次)、日解(jie)(jie)(jie)冻(dong)(dong)(dong)(dong)(62次)、整点解(jie)(jie)(jie)冻(dong)(dong)(dong)(dong)(254次);
² 停电抄表:在停电状况下经由过(guo)程上翻键和下翻键叫醒电表,叫醒后可(ke)经由过(🌠guo)程红外🐼抄读电表数据;
² 事(shi)务(wu)🧔(wu)(wu)记实(shi):记实(shi)对电(dian)表(biao)(biao)(biao)的编(bian)程和清零(ling)操纵(zong)及电(dian)表(biao)(biao)(biao)运转状(zhuang)况。电(dian)表(biao)(biao)(biao)清零(ling)事(shi)务(wu)(wu)(wu)、需量清零(ling)事(shi)务(wu)(wu)(wu)、校时势(shi)务(wu)(wu)(wu)、掉(diao)电(dian)事(shi)务(wu)(wu)(wu)、开(kai)盖(gai)记实(shi)、拉合闸记实(shi)、电(dian)压不(bu)均衡(heng)(heng)、电(dian)流(liu)不(bu)均衡(heng)(heng)等;
| 计量 | 有功电能精确度品级 | B级 | ||
| 丈量 | 电压 | 丈量规模 | 0.6Unom~1.2Unom | |
| 电流 | 丈量规模 | Imin~1.2Imax | ||
| 功率 | 丈量规模 | PQ(起动功率)~1.2Unom×1.2Imax | ||
| 通讯 | 通讯接口 | 红外、RS485、NB-IoT/4G | ||
| 通讯规约 | DL/T 645-2007 | |||
| 通讯速度 | 2400bps-9600bps,默许2400bps(RS485) | |||
| 时钟 | 及时时钟 | 偏差精度小于0.5s/d,带闰年主动转化 | ||
| 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 | 疾速瞬变脉冲群 | 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 | ≤0.2W | |||
| 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 | 直入式: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 | ||||







