² 计量(liang)功效:可计量(liang)总及分相正(zheng)反向总、尖、峰、平、谷有功电(dian)量(liang)、四(si)象限无功电(dian)能、存储(🌺chu)12个月的电(dian🃏)量(liang)数据;
² 丈(zhang)量与监(jian)测:及时丈(zhang)量总及♍A、C相的电压、电流、相角、有功(gong)(gong)功(gong)(gong)率(lv)、无功(gong)(gong)功(gong)(gong)率(lv)、功(gong)(gong)率(lv)因数及电网频次(ci),并且显(xian)现功(gong)(gong)率(lv)的标的目的;
² 需(xu)(xu)量计量:能💝记实正、反向有功(gong), 1、2、3、4象限(xian)无功(gong),组合无功(gong)1、2的最大需(xu)(xu)量和产生时候(𒈔hou);
² 记ꦇ实(shi)并存储12个结算(suan)周(zhou)期最(zui)大需量(lian💞g)及(ji)其产生时候数据;
² 负荷记实:六类数据中肆(si)意(yi)组合挑选(xuan): A、C各(ge)相(xiang)电压、电流、频(pin)次;总(zong)(zong)及A、C各(ge)相(xiang)有、无(wu)功(gong)(gong)功(gong)(gong)率;总(zong)(zong)及A、C各(ge)相(xiang)功(gong)(gong)率因数;🏅正向/反向有功(gong)(gong)、无(wu)功(gong)(gong)1、无(wu)功(gong)(gong)2总(zong)(zong)电量;四(si)象限(xian)无(wu)功(gong)(gong)总(zong)(zong)电量;以后(hou)有、无(wu)功(gong)(gong)需量;
² 费(fei)率(lv)与(yu)时(shi)(shi)(shi)段:撑(cheng)持尖、峰、平🐷、谷四个(ge)分时(shi)(shi)(shi)费(fei)率(lv),两(liang)套时(shi)(shi)(shi)区表(biao),两(liang)套日时(shi)(shi)(shi)段表(biao),每套日时(shi)(shi)(shi)段表(biao)最(zui)多能设置8个(ge)日时(shi)(shi)(shi)段表(biao);
² 时钟功效:接纳具备温度弥补功效的内置(zhi)硬件时钟电路(lu),闰(run)年主动(do🐟ng)转换功效;礼拜能(neng)够按(an)照日期主动(꧂dong)调剂;
² 数据解冻(donꦓg)(dong):按时解冻(dong)(dong)(60次(ci)(ci))、刹时解冻(dong)(dong)(3次(ci)(ci))、日解冻(dong)(dong)(62次(ci)(ci))、整点(dian)解冻(dong)(dong)(254次(ci)(ci));
² 停电(dian)(dian)抄表(biao):在停电(dian)(🐻dian)状况下(xia)经由(you)过程(chen🌼g)上翻键和下(xia)翻键叫(jiao)(jiao)醒(xing)电(dian)(dian)表(biao),叫(jiao)(jiao)醒(xing)后可经由(you)过程(cheng)红外抄读电(dian)(dian)表(biao)数据(ju);
² 事务记实(shi):记实(shi)对电表的编(bian)程和清(qing)零(ling)操纵及电表运转状况。电表清(qing)零(ꦚling)事务、需量(liang)清(qiꦜng)零(ling)事务、校(xiao)时势务、掉电事务、开盖(gai)记实(shi)、拉合(he)闸记实(shi)、电压不均衡、电流不均衡等;
| 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 | 3×100V 0.015-0.075(6)A、0.003-0.015(1.2)A | ||||







