² 计量(liang)功效:可(ke)计量(liang)总及分(fen)相正反向总、尖、峰、平、谷(gu)有(you)功电量(liang)、四象限无功电能、存储12个(ge🎀)月的电量(liang)数据;
² 丈量与监(jian)测:及(ji)时丈量总及(ji)A、B、C各相的(de)电(dian)压、电(dian)流、相角、有(y🃏ou)功(gong)功(gong)率(lv)(lv)、无功(gong)功(gong)率(lv)(lv)、功(gong)率(lv)(lv)因(yin)数(shu)及(ji)电(dian)网(wang)频次,并(bing)且显现功(gong)率(lv)(lv)的(de)标的(de)目的(de);
² 需(xu)量(liang)(liang)计量(liang)(lian൲g):能记实正、反向(xiang)有功(gong), 1、2、3、4象限无功(gong),组合无功(gong)1、2的最大(da)需(xu)量(liang)(liang)和产生(sheng)时候;
² 记实并存储12个结(jie)算周期最(zui)大需量及其产生时候数据;
² 负荷记实:六类数(shu)据(ju)中肆(si)意组合挑选: A、B、C各相电压(ya)、电流(liu)、频次;总(zong)(zong)及A、B、C各相有、无(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率;总(zong)(zong)及A、B、C各相❀功(gong)(gong)(gong)率因数(shu);正向/反向有功(gong)(gong)(gong)、无(wu)功(gong)(gong)(gong)1、无(wu)功(gong)(gong)(gong)2总(zong)(zong)电量(liang)(liang);四象(xiang)限无(wu)功(gong)(gong)(gong)总(zong)(zong)电量(liang)(liang);以后有、无(wu)功(gong)(gong)(gong)需量(liang)(liang);
² 费率(lv)与时段:撑持尖、峰、平、谷四个分时费率(lv),🅠两套时区表,两套日(ri)时段表,每套日(ri)时段表最(zui༺)多能设置8个日(ri)时段表;
² 本地IC卡费控;
² 时钟功(gong)(gong)效(xiao)(xiao):接纳具备温度(du)弥(mi)补功(gong)(gong)效(xiao)(xiao)的(de)内置硬件时钟电路,闰(run)年主动转换(huan)功(gong)(gong)效(xiao)(xiao);礼(l꧙i)拜能(neng)够按照(zhao)日(ri)期主动调(diao)剂;
² 数(shu)据解(jie)冻(dong)(dong):按时(shi)解(jie)冻(dong)(dong)(60次(ci))、刹时(shi)解(jie)冻(dong)(dong)(3次(ci))、日(ri)解(jie)冻(dong)(do🌸ng)(62次(ci))、整点解(jie)冻(dong)(dong)(254次(ci));
² 停(ting)电(dian)抄(chao)表(biao):在停(ting)电(dian)状况(ku💞ang)下经(jing)由过程上翻键和下🔯翻键叫醒电(dian)表(biao),叫醒后可经(jing)由过程红(hong)外(wai)抄(chao)读电(dian)表(biao)数据(ju);
² 事务(wu)(wu)记(ji)(ji)实(shi):记(ji)(ji)实(shi)对电(dian)(dian)(dian)(dian)(dian)表的编程和清(qing)零操纵及电(dian)(dian)(dian♚)(dian)(dian)表运转状况。电(dian)(dian)(dian)(dian)(dian)表清(qing)零事务(wu)(wu)、需量清(qing)零事务(wu)(wu)、校时势(shi)务(wu)(wu)、掉(diao)电(dian)(dian)(dian)(dian)(dian)事务(wu)(wu)、开盖(gai)记(ji)(ji)实(shi)、拉合闸记(ji)(ji)实(shi)、电(dian)(dian)(dian)(dian)(dian)压不均衡、电(dian)(dian)(dian)(dian)(dian🦹)流不均衡等;
| 计量 | 有功电能精确度品级 | 有功B级、C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、热插拔通讯单位 | |||
| 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 | 直入式:3×220/380V 0.2-0.5(60)A、0.4-1(100)A | B级 | |||
| 互感式:3×100V 0.015-0.075(6)A | |||||







