² 计(ji)量(lian♍g)功(gꦓong)(gong)效:可计(ji)量(liang)总及分相(xiang)正反向总、尖、峰、平、谷有功(gong)(gong)电量(liang)、四象(xiang)限无功(gong)(gong)电能、存储12个月(yue)的电量(liang)数据;
² 丈量与监测:及时丈量总及A、B、C各相的(de)电压、电流、相角、有功(gong)(gong)(gong)功(gong)(gong)(gong)率、无功(gong)(gong)(gong)功(gong)(gong)(gong)率、功(gong)(gong)(gong)率因数及电网频(p♉in)次,并且(qie)显现功(gong)(gong)(gong﷽)率的(de)标的(de)目的(de);
² 需(xu)量计量:能记(ji)实正、反向有功(gong), 1、2、3、4象(xiang)限(xian)无功(gong),组合(he)无功(gong)1、2的最大需(xu)量🔯和产生时候;
² 记♔(ji)实并(bing)存储🐼12个结算周期(qi)最大(da)需量及其(qi)产生时(shi)候数据;
² 负荷记实:六(liu)类数据中肆意组合(he)挑选(xuan): A、B、C各(ge)相电(dian)压、电(dian)流、频(pin)次;总及A、B、C各(ge)相有、无(wu)(wu)(wu)功(gong)功(gong)率;总及A、B、C各(ge)相功(gong)率因数;正向(xiang)(xiang)/反向(xiang)(xiang)有功(gong)、无(wu)(wu)(wu)功(gong)1、无(wu)(wu)(wu)功(gong)2总电(dian)量(liang);🍨⛦四象限无(wu)(wu)(wu)功(gong)总电(dian)量(liang);以(yi)后有、无(wu)(wu)(wu)功(gong)需量(liang);
² 费(fei)率与(yu)时(shi)(shi)段(duan)(duan):撑持尖、峰、平、谷四个分时(shi)(shi)费(fei)率,两套(tao)时(shi)(shi)区(qu)表(biao),两套(tao)日时(shi)(shi)段(duan)(duan)表(biao),每(mei)套(tao)日时(shi)(shi)段(duan)(duan)表♚(biao)最多能设置8个日时(s🦩hi)(shi)段(duan)(duan)表(biao);
² 费控功(gong)(gong)效(xiao)(xiao):智能(neng)电表(biao)的费控功(gong)(gong)效(xiao)(xiao)经由(you)过程(cheng)长(zhang)途下发(fa)指(zhi)令完成(cheng)长(zhang)途拉(la)合闸功(🎃gong)(gong)效(xiao)(xiao)🧸;
² 时钟(zhong)功效:接纳具备温度弥(mi)补(bu)功效的内🌄置硬件时钟(zhong)电路,闰年主动转换(huan)功效;礼拜能够按照日(ri)期主动调(diao)剂;
² 数据解(jie)冻(do🐼ng)(dong):按时解(jie)冻(dong)(dong)(60次(ci))、刹时解(jie)冻(dong)(dong)(3次(ci))、日解(jie)冻(dong)(dong)(62次(ci))、整点(dian)解(jie)冻(dong)(dong)(254次(c🐠i));
² 停电(dian)抄表:在(ඣzai)停电(dian)状况下经由过程(cheng)上翻(fan)键和下翻(fan)键叫醒电(dian)表,叫醒后可(ke)经由⛄过程(cheng)红外抄读(du)电(dian)表数据;
² 事(shi)(shi)务(wu)(wu)记实(shi):记实(shi)对电(dian)(dian)表(biao)(biao)的(de)编程和清(qing)零操纵及电(dian)(dian)表(biao)(biao)运转状况。电(dian)(dian)表(biao)(biao)清(qing)零事(shi)(shi)务(wu)(wu)、需量清(♊qing)零事(shi)(shi)务(wu)(wu)、校时事(shi)(shi)务(wu)(wu)、掉电(dian)(dian)事(shi)(shi)务(wu)(wu)、开盖记实(shi)、拉合闸(zha)记实(shi)、电(dian)(dian)压(ya)不(bu)均衡、电(dian)(dian)流不(bu)均衡等;
| 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 | ||||








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