² 计量(liang)(liang)功效:可计量(liang)(liang)总及(ji)分(fen)相正(zheng🐎)ꩲ反向总、尖(jian)、峰、平、谷(gu)有功电(dian)量(liang)(liang)、四象限无功电(dian)能、存储12个月的(de)电(dian)量(liang)(liang)数据;
² 丈(z🦋hang)量与监测:及(ji)时丈(zhang)量总及(ji)A、C相的(de)电(dian)压、电(dian)流、相角(jiao)、有功(gong)(gong)功(gong)(gong)率、无(wu)功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因(yin)数及(ji)电(dian)网频(pin)次,并且显现功(gong꧅)(gong)率的(de)标的(de)目的(de);
² 需量计(ji)量:能(neng)记(ji)实正、反(fan)向有功(gong), 1、2、3、4象限无功(gong),组合(he)无功(♒gong)1、2的最大♛需量和产生(sheng)时(shi)候;
² 记实并存储12个结算周期最大需(xu)量及其产生(sheng)🅰时(sh��i)候(hou)数(shu)据(ju);
² 负荷记实:六类数据中(zhong)肆意组合挑选(xuan): A、C各相(xiang)电压、电流、频次(ci);总及(ji)A、C各相(xiang)有、无(wu)(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv);总及(ji)A、C各相(xiang)功(gong)(gong)(gong)率(lv)因数;正(zheng)向/反(fan)向有功(gong)(gong)(gong)、无(wu)(wu)(wu)功(gong)(gong)(gong)1、无(wu)(wu)(wu)功(gong)(gong)(gong)2总电量(liang)(liang)(liang);四象(xiang)限无(wu)(w🦂u)(wu)功(gong)(gong)(gong)总电量(liang)(liang)(liang);以后有、无(wu)(wu)(wu)功(gong)(gong)(gong)需量(liang)(liang)(liang𝓀);
² 费(fei)率(lv)与时段(duan):撑持尖、峰、平、谷四(si)个分(fen)时费(fei)率(🅺lv),两套(tao)时区(qu)表(biao)(biao)(biao),两套(tao)日(ri)(ri)时段(duan)表(biao)(biao)(biao),每套(tao)日(ri)(ri)时段(duan)表(biao)(biao)(biao)最多能设(she)置(zhi)8个日(ri)(ri)时段(duan)表(biao)(biao)(biao);
² 时钟(zhong)功(gong)效:接纳(na)具备温度(du)弥补功(gong)效的内(nei)置🉐硬件(jian)ౠ时钟(zhong)电路,闰年主(zhu)动转换功(gong)效;礼拜能够(gou)按(an)照日期主(zhu)动调剂(ji);
² 数据(ju)解冻(dong):按时解冻(dong)(60次)、刹(cha)时解冻(d🤪ong)(3次)、日(ri)解冻(dong)(﷽62次)、整(zheng)点解冻(dong)(254次);
² 停(ting)(ting)电(dian)(ܫdian)抄表:在停(ting)(ting)电(dian)(dian)状况下经由(you)过(guo)程上翻(fan)键和下翻(fan)键叫醒电(dian)(dian)表,叫醒后可经由(you)过(guo)程红外抄读电(dian)(dian)表数据;
² 事(shi)务(wu)(wu)(wu)记实(shi)(shi):记实(shi)(shi)对电(dian)(dian)表的编程和清(qing)(qing)零操纵及电(dian)(dian)表运转状况。电(dian)(dian)表清(qing)(qing)零事(shi)务(wu)(wu)(wu)、需量(liang)清(qing)(qing)零事(shi)务(wu)(wu)(wu)、校时势务(wu)(wu)(wu)、掉电(dian)(dian)事(shi)务(wu)(wu)(wu)、开盖记实(shi)(shi)、拉合(he)闸(zha)记实(shi)(shi)、电(dian)(dian)ꦛ压不均(jun)(jun)衡、电(dian)(dian)流不均(jun)(jun)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 |