² 计量功效:可计量总及分相正反向(xiang)总、尖🍸(jian)、峰(feng)、平、谷有功电量、四象限无(wu)功电能、存储12个月的电量数据;
² 丈量(liang)与监(jian)测:及时丈量(liang)总(zong)及A、C相的(de)电压、电流、相角、有(you)功(gong)(gong)功(gong)(gong)率(lv)、无(wu)功(gong)(gonꦍg)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)标的(de)目(mu)的(de);
² 需(xu)量计量:能记实正、反(fan)向(xiang)有功, 1、2🌠、3、4象限无功,组合无功1、2的最大需(xu)量和(he)ꦐ产生时候(hou);
² 记实并存储(chu)12个结(jie)算周期最大需量及其产生时候数(shu)据;
² 负荷(he)记实:六类(lei)数据中肆意组(zu)合挑选: A、C各(ge)(ge)相(xiang)电(dian)压、电(dian)流(liu)、频次;总(zong)(zong)(zong)及A、C各(ge)(ge)相(xiang)有、无功(gong)(gong)(gong)功(gong)(gong)(gong)率;总(zong)(zong)(zong)及A、C各(ge)(ge)相(xiang)功(gong)(gong)(gong)率🌠因数;正向(xiang)/反(fan)向(xiang)有功(gong)(gon♕g)(gong)、无功(gong)(gong)(gong)1、无功(gong)(gong)(gong)2总(zong)(zong)(zong)电(dian)量(liang)(liang);四象限无功(gong)(gong)(gong)总(zong)(zong)(zong)电(dian)量(liang)(liang);以后有、无功(gong)(gong)(gong)需量(liang)(liang);
² 费率(lv)与时(shi)段:撑持尖、峰、平、谷四个(ge)分时(shi)费率(lv),两(liang)套♊时(shi)区表(biao),两(liang)套日(ri)时(shi)段表(biao),每(mei)套日(ri)时(shi)段表(biao)最多能设置8个(ge)日(ri)时(shi)段表(biao);
² 时钟(zhon🏅g)功(gong)效(xiao):接纳具备温度弥补功(gong)效(xiao)的(de)内置(zhi)硬件时钟(zhong)电路,闰年主动(dong)转(zhuan)换功(gong)效(xiao);礼拜能够按照日期主动(dong)调剂;
² 数(shu)据解冻(dong):按时解冻(dong)(60次(ci))、刹(c൩ha)时解冻(dong)(3次(ci))、日解冻(dong)(62次🍰(ci))、整点解冻(dong)(254次(ci));
² 停电(dian)(dian)抄(chao)表(biao):在停电(dian)(dian)🗹状况下经由过(guo)程上翻(fan)键和下翻(fan)键叫醒(xing)电(dian)(dian)表(biao),叫醒(xing)后可(ke)经由过(guo)程红外(wai)抄(ꦿchao)读电(dian)(dian)表(biao)数据;
² 事务记(ji)实(shi):记(ji)实(shi)对(dui)电(dian)表(biao)的编程和清零(ling)操纵及电(dian)表(biao)运(yun)转状(zhuang)况。电(dian)表(biao)清零(ling)事务、需量清零(ling)事务、校(xiao)时(shi)势务、掉电(dian)事务、开盖记(ji)实(shi)、拉合(he)闸(zha)记(ji)实(shi)、🌸电(dian)压不均衡、电(dian)流不均衡等(⛦deng);
| 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 | ||||







