² 计༺(ji)量(liang)(liang)功(gong)效(xiao):可计(ji)量(liang)(liang)总(zong)及分(fen)相正反向总(zong)、尖、峰、平、谷有(you)功(gong)电(dian)(dian)量(liang)(liang)、四象(xiang)限无功(gong)电(dian)(dian)能、存储12ౠ个月的电(dian)(dian)量(liang)(liang)数据;
² 丈量与(yu)监测(ce):及(ji)时丈量总及(ji)A、B、C各相(xiang)的(de)(d♔e)电压、电流、相(xiang)角(jiao)、有(you)功功率(lv)(lv)、无功功率(lv)(lv)、功率(lv)(lv)因(yin)数及(j𝔉i)电网频(pin)次,并(bing)且(qie)显现功率(lv)(lv)的(de)(de)标的(de)(de)目的(de)(de);
² 需(x🙈u)量(liang)计量(liang):能(neng)记实正、反向(xiang)有功, 1、2、3、4象限无功,组合无功1、2的最大需(x🦄u)量(liang)和产(chan)生时候;
² 记实并存储12个(ge)结算(suan)周期(qi)最大(da)需量及其产生时候数据;
² 负荷记实:六类数据中肆意组合挑(tiao)选(xuan): A、B、C各(ge)相电(dian)(dian)压、电(dian)(dian)流(liu)、频次;总(zong)及A、B、C各(ge)相有(you)、无(wu)功(gong)(gong)(gong)功(gong)൲(gong)(gong)率(lv);总(zong)及A、B、C各(ge)相功(gong)(gong)(gong)率(lv)因数;正向/反向有(you)功(gong)(gong)(gong)、无(wu)功(gong)(gong)(gong)1、无(wu)功(gong)(gong)(gong)2总(zong)电(dian)(dian)量(liang);四(si)象限无(wu)ﷺ功(gong)(gong)(gong)总(zong)电(dian)(dian)量(liang);以后有(you)、无(wu)功(gong)(gong)(gong)需量(liang);
² 费率与时(shi)段(duan):撑持(chi)尖、峰、平、谷四个分时(shi)♋费率,两(liang)套(tao)时(shi)区表,两(liang)套(tao)日(ri)(ri)时(shi)段(duan)表,每套(tao)日(ri)(ri)时(shi)段(duan)表最多能设(she)置8个日(ri)(ri)时(shi)段(duan)表;
² 时(shi)(shi)钟功效(xiao)(xiao):接纳具备(bei)温度弥补(bu)功效(xiao)(xiao)的内(nei)置硬件时(shi)(shi)钟电路,闰年主动(dong)转(zh💯uan)换功效(xiao)(xiao);礼拜能(neng)够按照日期主动(dong)调剂;
² 数据解冻(dong)(dong):按时解冻(dong)(dong)(60次(ci))、刹时解冻(dong)(d✅ong)(3次(ci))、日(ri)解冻(dong)(dong)(62次(ci))、整(zheng)点解冻(dong)(dong)(254次(ci));
² 停电(dian)抄表:在停电(dian)状况(kuang)下经(jཧing)由(you)过程(cheng)上翻(fan)键和下翻(fan)键叫醒电(dian)表,叫醒后(hou)可经(jing)由(you)过程(cheng)红外(wai)抄读电(dian)表数据;
² 事(shi)务(wu)记实(shi):记实(shi)对电表的编(bian)程和清(qing)零操纵及(jওi)电表运转状况。电表清(qing)零事(shi)务(wu)、需量清(qing)零事(shi)务(wu)、校时势务(wu)、掉电事(shi)务(wu)、开(kai)盖记实(shi)、拉合闸记实(shi)、电压不均(jun)衡(heng)、电流不均(jun)衡(heng)等;
| 计量 | 有功电能精确度品级 | 有功B级、C级、D级 无功2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 | |||
| 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 | 3×220/380V 0.015-0.075(6)A | ||||
| 3×57.7/100V 0.015-0.075(6)A、0.003-0.015(1.2)A | |||||







