² 计量(liang)(liang)功(gong)效:可🔯♑计量(liang)(liang)总及分(fen)相(xiang)正反向总、尖、峰、平、谷有功(gong)电量(liang)(liang)、四象限无(wu)功(gong)电能、存(cun)储12个月的电量(liang)(liang)数据;
² 丈(zhang)量(liang)与监测:及(ji)(ji)时丈(zhang)量(liang)总及(🔯ji)(ji)A、B、C各相的电(dian)(dian)压、电(dian)(dian)流、相角、有(you)功(gong)(gong)功(gong)(gong)率(lv)、无(wu)功(gong)(gong)功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因数(s🥃hu)及(ji)(ji)电(dian)(dian)网频次,并且显现功(gong)(gong)率(lv)的标的目的;
² 需量(liang)计量(liang):能(neng)记实正(zheng)、反(fan)向有功, 1、2、ᩚᩚᩚᩚᩚᩚᩚᩚᩚ𒀱ᩚᩚᩚ3、4象限无(wu)功,组合🦩无(wu)功1、2的(de)最大需量(liang)和(he)产生(sheng)时候;
² 记实并存储12个结(jie)算周期(qi)最(zui)大需量及其产生时候数据;
² 负荷记(ji)实:六类数据中肆(si)意组合挑(tiao)选: A、B、C各(ge)相(xiang)电(dian)压(ya)、电(dian)流、频次;༺总及(ji)A、B、C各(ge)相(xiang)有、无(wu)功(gong)功(gong)率;总及(ji)A、B、C各(ge)相(xiang)功(gong)率因数;正(zheng)向/反(fan)向有功(gong)、无(wu)功(gong)1、无(wu)功(gong)2总电(dian)量;四象限𝔉无(wu)功(gong)总电(dian)量;以后有、无(wu)功(gong)需(xu)量;
² 费(fei)率与时(shi)(shi)段(duan):撑持尖、峰、平、谷四(sಌi)个分时(shi)(shi)费(fei)率,两套(tao)时(shi)(shi)区表(biao),两套(tao)日(ri)时(shi)(shi)段(duan)表(biao),每套(tao)日(ri)时(shi)(shi)段(duan)表(biao)最多能设(she)置8个日(ri)时(shi)(shi)段(duan)表(biao);
² 本地IC卡费控;
² 时钟功效(xiao)(xia💮o):接纳具(ju)备(bei)温度弥补功效(xiao)(xiao)的(de)内置(zhi)硬(ying)件时钟电路,闰年主动(dong)转(zhuan)换功效(xiao)(xiao);礼(li)拜能够按照日期主动(dong)调剂;
² 数据解冻(dong)(dong):按时解冻(dong)(dong)(60次)、刹时解冻(do🦹ng)(dong)(3次)、日解冻(dong)(dong)(62次)、整点(dian)解冻(dong)(dong)(254次);
² 停电(dian)抄表:在(zai)停电(dian)状况下(xia)经(jing)由过程(cheng)上翻键和下(xia)翻键叫醒(xing)电(dian)表,叫醒(xing)后(hou)🦩可经(ji🐓ng)由过程(cheng)红外抄读电(dian)表数(shu)据;
² 事(shi)(shi)(shi)务(wu)(wu)(wu)(wu)记(ji)(ji)实:记(ji)(ji)实对(dui)电(dian)(dian)表(biao)的编程和清(qing)零(♋ling)操纵及电(dian)(dian)表(biao)运转状况。电(dian)(dia𓄧n)表(biao)清(qing)零(ling)事(shi)(shi)(shi)务(wu)(wu)(wu)(wu)、需量清(qing)零(ling)事(shi)(shi)(shi)务(wu)(wu)(wu)(wu)、校时事(shi)(shi)(shi)务(wu)(wu)(wu)(wu)、掉电(dian)(dian)事(shi)(shi)(shi)务(wu)(wu)(wu)(wu)、开(kai)盖记(ji)(ji)实、拉合闸记(ji)(ji)实、电(dian)(dian)压不均衡(heng)、电(dian)(dian)流不均衡(heng)等(deng);
| 计量 | 有功电能精确度品级 | 有功B级、C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、热插拔通讯单位 | |||
| 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(60)A、0.4-1(100)A | B级 | |||
| 互感式:3×100V 0.015-0.075(6)A | |||||







