² 计量(liang)(liang)(liang)功(gong)效:可计量(liang)(liang)(liang)总(zong)及(ji)分相正(zheng)反向总(zong)、尖、峰、平、谷(gu)有功(gong)电(dian)(dian)量(liang)(liang)(liang)、四象限无功(gong)电(dian)(d🧸ian)能(neng)、存储(chu)12个月的电(dian)(dian)量(liang)(liang)(liang)数(shu)据(ju);
² 丈(zhang)量与监测:及(ji)时丈(z🅷hang)量总及(ji)A、B、C各相的(de)(de)(de)电(dia🉐n)压(ya)、电(dian)流、相角、有功功率(lv)、无功功率(lv)、功率(lv)因数及(ji)电(dian)网频次,并且显现功率(lv)的(de)(de)(de)标的(de)(de)(de)目的(de)(de)(de);
² 需量(liang)计量(liang):能记(ji)实正、反(fan)向有功(gong), 1、2、3、4象限无功(gong),组合无功(gong)1、2的最(zui)大需量(lꦿiang)和(he)产生时候;
² 记实并存(cun)储12个(ge)结算周期最大需量及(ji)其产生时候数(shu)据;
² 负荷(he)记实:六(liu)类数据中(zhong)肆意组合(he)挑选: A、B、C各(ge)(ge)相电压、电流、频次;总(zong)及A、B、C各(ge)(ge)相有、无(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率;总(zong)及A、B、C各(ge)(ge)相功(gong)(gong)(gong)率因(yin)数;正向(xiang)/反向(xiang)有功(gong)(gong)(gong)、无(wu)功(gong)(gong)(gong)1、无(wu)功(gong)(gong)(gong)2总(zong)电量;四象限(xian)无(wu)功(gong)(gong)(gong)总(zon✤g)电量;以后有、无(wওu)功(gong)(gong)(gong)需量;
² 费(fei)率与时(shi)段:撑持尖、峰、平(ping)、谷四个分时(shi)费(fei)率,两(liang)套时(shi)区表,两(lian💛g)套日(ri)时(shi)段表,每套日(ri)时(shi)段表最多(duo)能设置8个日(ri)时(shi)段表;
² 费控(kong)功(gong)效(xiao):智(zhi)能电表(biao)的费控(kong)功(g🅘ong)效(xiao)经由(you)过程长途下发指(zhi)令完成(cheng)长途拉合(he)闸功(gong)效(xiao);
² 时钟功效:接(jie)纳(na)具备温度弥𒀰(mi)补功效的(de)内(nei)置硬件时钟电路(lu),闰年主动(dong)转换功效;礼拜能够按(a♎n)照日期主动(dong)调剂(ji);
² 数据(ju)解冻(dong)(dong):按时(shi)解冻(dong)(dong)(60次)、刹时(♔shi)解冻(dong)(dong)(3次)、日解冻(dong)(dong)(62次)、整点解冻(d🦂ong)(dong)(254次);
² 停(ting)(ting)电(dian)抄(chao)表(biao)(biao):在停(🌌ting)(ting)电(dian)状况下经由(you)(you)过程上翻(fan)键和下翻(fan)键叫醒电(dian)表(biao)(biao),叫醒后可经由(you)(you)过程红外(wai)抄(chao)读(du)电(dian)表(biao)(biao)数(shu)据;
² 事(shi)(shi)务(wu)(wu)记实:记实对电(dian)表的编(bian)程和清(qing)零操(cao)纵及电(dian)表运转状况。电(dian)表清(qing)零事(shi)(shi)务(wu)(wu)、需量(liang)清(qing)零事(shi)(shi)务(wu﷽)(𓆏wu)、校时势务(wu)(wu)、掉电(dian)事(shi)(shi)务(wu)(wu)、开盖记实、拉合闸(zha)记实、电(dian)压不均(jun)衡、电(dian)流不均(jun)衡等(deng);
| 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 | ||||







