² 计量(liang)功(gong)效(xiao):可计量(lianᩚᩚᩚᩚᩚᩚᩚᩚᩚ𒀱ᩚᩚᩚg)总(zong)及分相正反向(xiang)总(zong)、尖(jian)、峰、平、谷有(you)功(gong)电量(liang)、四象限无功(gong)电能、存(cun)储12个(ge)月的电量(liang)数据(ju);
² 丈量与监测:及时丈量总及A、B、C各(ge)相的(de)电压、电流(liu)、相角(jiao)、有功(gong)(gong)功(gong)(gong)率(lv)、无功(gong)(gong)功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因(yin)数及电网频次,并且显现功(gong)(gong)率(lv)的(de)💫标(biao)的(de)目的(de);
² 需量(liang)(liang)计量(liang)(liang):能记实(s𓆏hi)正、反向(xiang)有功, 1、2、3、4象限无功,组合无功1、2的最大(da)需量(liang)(liang)和产生时(shi)候;
² 记实并存储(chu)12个结算周(zhou)期(qi)最大需量及其产生时候数据;
² 负(fu)荷记实(shi):六类数据(ju)中肆意组合挑选(xuan): A、B、C各(ge)相电(dian)压、电(dian)流(liu)、频次(ci);总及(ji)(ji)A、B、C各(ge)相ꦅ有、无功(gong)(gong)功(gong)(gong)率(lv);总及(ji)(ji)A、B、C各(ge)相功(gong)(gong)率(lv)因数;正向/反向有功(gong)(gong)、无功(gong)(gong)1、无功(gong)(gong)2总电(dian)量(liang);四象限无功(gong)(gong)总电(dian)量(liang);以后有、无功(gong)(gong)需(xu)量(li💮ang);
² 费率与(yu)时(shi)(shi)段(duan)(duan):撑持尖(jian)、峰、平、谷四(si)个分时(shi)(shi)费率,两(liang)(liang)套时(shi)(shi)区表(biao),两(liang)(liang)套日(ri)时(shi)(shi)段(duan)(duan)表(biao),每套日(ri)时(shi)(shi)段(duan)(duan)表(biao)最(zui)多(duo🎃)能设置8个日(ri)时(shi)(shi)段(duan)(duan)表(biao);
² 费(fei)控功效:智能电表的(de)费(fei)控功效经由过程长途(tu)下发(fa)指(zhi)令完成长途(🍬tu)拉合(he)闸功效;
² 时钟功效:接纳具备温度弥补功效的内置硬(ying)件时钟电路(lu)♎,闰年主动▨转换功效;礼拜能(neng)够按照日(ri)期主动调剂;
² 数据(ju)解冻:按时解冻(60次(ci))𒅌、刹时解冻(3次(ci))、日解冻(62次(ci))、整点解冻(254次(ci));
² 停电抄表(biao)(biao):在停电状况下经由过程上翻键和🍨(he)下翻键叫醒(xing)电表(biao)(biao♍),叫醒(xing)后(hou)可经由过程红外抄读(du)电表(biao)(biao)数(shu)据(ju);
² 事(shi)务记(ji)实:记(ji)实对电(dian)(dian)(dian)(dian)表的编程和清(qing)零操(cao)纵及(ji)电(dian)(dian)(dian)(dian)表运转状况。电(dian)(dian)(dian)(dian)表清(qing)零事(shi)务、需量清(qing)零事(shi)务、校时势务、掉电(dian)(dian)(dian)(dian)事(shi)务、开盖记(ji)实、拉合闸记(ji)实、电(dian)(dian)(dian)(♋dian)压不均衡(heng)、电🌜(dian)(dian)(dian)(dian)流(liu)不均衡(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 | ||||







