² 计(ji)(ji)量功(gong)(gong)效:可计(ji)(ji)量总及分(fen)相(xiang)正(zheng)反(fan)向总、尖、峰、平、谷有功(gong)(gong)电(dian)(dianဣ)量、四象限(xian)无功(gong)(gong)电(dian)(dian)能、存储(chuꦅ)12个月(yue)的电(dian)(dian)量数据(ju);
² 丈量与(yu)监测(ce):及时丈量总及A、B、C各相的电压、电流、相角、有功(gong)功(gong)率、无(wu)功(gong)功(gong)率、功(gong)率因数及电🙈网频(pin)次,并且显现功(gong)率的🦄标的目(mu)的;
² 需量(liang)计量(liang):能(n𓆉eng)记实(shi)正、反向有功(gong), 1、2、3、4象限无功(gong),组合无功(gong)1、2的(de)最大需量(liang)和产生时(shi)候;
² 记实并存(cun)储12个结(jie)算(suan)周期最大(da)需量及其产(chan)𒆙生时候(hou)数据(j🌳u);
² 负荷(he)记实:六(liu)类数(shu)(shu)据中肆意(yi)组(zu)合挑选: A、B、C各(ge)相电压、电流(liu)、频次;总(💙zong)(zong)及A、B、C各(ge)相有(you)、无(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率;总(zong)(zong)及A、B、C各(ge)相功(gong)(gong)(gong)率因数(shu)(shu);正(zheng)向(xiang)(xiang)/反(fan)向(xiang)(xiang)有(you)功(gong)(gong)(gong)、无(wu)(wu)功(gong)(gong)(gong)1、无(wu)(wu)功(gong)(gong)(gong)2总(zong)ꦇ(zong)电量(liang);四象限无(wu)(wu)功(gong)(gong)(gong)总(zong)(zong)电量(liang);以后有(you)、无(wu)(wu)功(gong)(gong)(gong)需量(liang);
² 费率(lv)与时(shi)段(duan):撑持尖、峰(feng)、平、谷(gu)四个(ge)分时(shi)费率(lv),两套(tao)🌠时(shi)区表(biao),ไ两套(tao)日(ri)时(shi)段(duan)表(biao),每套(tao)日(ri)时(shi)段(duan)表(biao)最(zui)多能设(she)置(zhi)8个(ge)日(ri)时(shi)段(duan)表(biao);
² 时钟功效:接纳具备温度弥补功效的内置硬(ying)件𒉰时钟✃电路,闰(run)年(nian)主动转换功效;礼(li)拜能够按(an)照日(ri)期主动调(diao)剂;
² 数据解(jie)(jie)冻(dong)(dong)(dong):按时(shi)解(jie)(jie)冻(dong)(dong)(dong)(60次(ci))、刹时(shi)解(jie)(jie)冻(dong)(dong)(dong)(3次(ci))、日解(jie)(jie)冻(dong)(dong)(dong)(62次(ci))、整点解(jie)(jie)冻(dong)(dong)𝐆(dong)(254次(ci꧒));
² 停电(🎉dian)抄(chao)表:在停电(dian)状(zhuang)况下(xia)经由过程上(shang)翻键(jian)和(he)下(xia)翻键(jian)叫(jiao)醒(xing)电(dian)表,叫(jiao)醒(xing♈)后(hou)可经由过程红外抄(chao)读(du)电(dian)表数据(ju);
² 事(shi)务♏(wu)记实:记实对电(dian)表(biao)(biao)的编程和(he)清零操纵及电(dian)表(biao)(biao)运转状况。电(dian)表(biao)(biao)清零事(shi)务(wu)、需(xu)量(liang)清零事(shi)务(wu)、校(xiao)时势务(wu)、掉电(dian)事(shi)务(wu)、开(kai)盖记实、拉(la)合闸记实、电(dian)压不均衡(heng)、电(dian)流不均衡(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 | |||||







