² 计量功效:可计量总及分相正反向(xiang)总、尖、峰、平(ping)、谷有功电(dian)量、四(si)象(xiang)♑限无(wu)功电(dian)能、存储12个(ge)月(yueꦓ)的电(dian)量数据;
² 丈量与(yu)监测💎:及时丈量总及A、C相的电压、电流、相角(jiao)、有功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)(lv)、无功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率(lv)(lv)、功(gong)(gong)(gong)(gong)率(lv)(lv)因数及电网频(pin)次,并且(qie)显(xian)现功(gong)(gong)(gong)(gong)率(lv)(lv)的标(biao)的目(mu)的;
² 需(xu)量计量:能记实正(zheng)ꦫ、反向有功, 1、2、3、4象限无(wu)功,组合(he)无(wu)功1、2的最(zui)大(da)需(xu)量和产生时(shi)候;
² 记实(shi)并存储12个结(jie)算周期最大(da)需量及其(qi)产(chan)生时(s🐷hi)候数据;
² 负(fu)荷(he)记实(shi):六(liu)类数据中肆意组合挑选(xuan): A、C各(ge)相(xiang)电(dian)(d🌳ian)压、电(dian)(dian)流、频(pin)次;总(zong)🦩及A、C各(ge)相(xiang)有、无(wu)功(gong)功(gong)率;总(zong)及A、C各(ge)相(xiang)功(gong)率因(yin)数;正(zheng)向/反(fan)向有功(gong)、无(wu)功(gong)1、无(wu)功(gong)2总(zong)电(dian)(dian)量(liang);四象限无(wu)功(gong)总(zong)电(dian)(dian)量(liang);以后有、无(wu)功(gong)需量(liang);
² 费率与时(shi)段(duan):撑持(chi)尖、峰、平、谷四个分(fen)时(shi)费率,两套(tao)时(shi)区表,两套(tao)日时(shi♛)段(duan)表,每套(tao)日时(shi)段(duan)表最多(duo)能设置8个日时(shi)段(duan)表;
² 时钟(zhong)功效:接(ji൲e)纳具备温度弥补功效的内(nei)置硬件时钟(zhong)🔜电路,闰年(nian)主动转换功效;礼拜能够按照日期主动调(diao)剂;
² 数据解(jie)冻(dong):按时(shi)解(jie)冻(dong)(60次)、刹时(shi)解(jie)冻(don🐷g)(3次)、日解(jie)冻(dong)(62次)、整点解(jie)冻(dong)(254次);
² 停(ting)(ting)电(dian)(dian)抄(chao)表:在停(ting)(ting)电(dian)(dian)状况下经由ꦬ过(guo)程上翻(fan)键和下翻(fan)键叫(jiao)醒(xing)电(dian)(dian)表,叫(jiao)醒(xing)后可经由过(guo)程红外抄(chao)读电(dian)(dian)表数(shu)据(ju);
² 事务(wu)记实(shi):记实(shi)对电(dian)表(biao)的编程(cheng)和(he)清(qing)零(ling)操纵(zong)及电(dian)表(biao)运转状况。电(dian)表(biao)清(qing)零(ling)事务(wu)、需量清(qing)零(ling)事务(wu)、校时势(shi)务(wu)、掉电(dian)事务(wu)、开盖记实(shi)、拉(la)合(he)闸记实(shi)、电(dian)压不均衡(heng)、电(dian)流不均衡(heꦓng)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 | ||||







