² 计量功效:可计量总(zong)及分相正反向(xiang)总(zong)、尖、峰、平、谷(gu)有💃功电量、四象(xiang)限(xian)无(wu)功电能、存储12个月的电量数据(ಞju);
² 丈量(liang)与监测:及时丈量(l𝓰iang)总(zong)及A、B、C各相的(de)电压、电流、相角、有功功率(lv)、无功功率(lv)、功率(lv)因数(shu)及电网频次(ci),并且(qie)显现(xian)功率(lv)的(de)标的(de)目(mu)的(de);
² 需量计(ji)量:能(n𝔍eng)记实正、反向(xiang)有功(gong)(gong), 1、2、3、4象(xiang)限无功(gong)(gong),组合无功(gong)(gong)1、2的最大需量和(he)产生(sheng)时候;
² 记实并存储12个结算周期(qi)最大需量及其产(chan)生时候数据;
² 负荷记实:六类数据中(zhong)肆意(yi)组合挑选: A、B、C各相(xiang)(xiang)电(dian)压(ya)、电(dian)流、频次;总(zong)及(ji)A、B、C各相(xiang)(xiang)有、无(wu)功(gong)💮(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)(gong)率;总(zong)及(ji)A、B、C各相(xiang)(xiang)功(gong)(gong)(gong)(gong)(gong)率因(yin)数;正向/反(fan)向有功(gong)(gong)(gong)(gong)(gong)、无(wu)功(gong)(gong)(gong)(gong)(gong)1、无(wu)功(gong)(gong)(gong)(gong)(gong)2总(zong)电(dian)量;四象限无(wu)功(gong)(gong)(gong)(gong)(gong)总(zong)电(dian)量;以后有、无(wu)功(gong)(gong)(gong)(gong)(gong)需量;
² 费(fei)率与(yu)时(shi)段:撑持(chi)尖(jian)、峰、平(ping)、谷(gu)四个分时☂(shi)费(fei)率༒,两套时(shi)区表(biao),两套日时(shi)段表(biao),每(mei)套日时(shi)段表(biao)最(zui)多能(neng)设置8个日时(shi)段表(biao);
² 本地IC卡费控;
² 时(shi)钟功效(xiao):接纳(na)具(ju)🐠备(bei)温度弥补功效(xiao)的(de)内置硬(ying)件时(shi)钟电(dian)路,闰年主动转换功效(xiao);礼拜能够(go🙈u)按(an)照日期主动调剂;
² 数据(ju)解(jie)冻(dong):按时解(jie)冻(dong)(60次(ci))、刹时解(jie)冻(dong)(3次(ci))、日解(jie)冻(dong)(62次(ci)🅰)、整(zheng)点解(jie)冻(dong)(254次(ci));
² 停电抄表:在停电状况下经(jing)由过(guo)程上翻(fan)键和下翻(fan)键叫醒(xing)电表,叫醒(xing)后可🎃经(jing)由过(guo)程红外抄读电表数据;
² 事(shi)务(wu)记实:记实🅺对电表(biao)的编程🐬和清(qing)零操纵及电表(biao)运转状况。电表(biao)清(qing)零事(shi)务(wu)、需量清(qing)零事(shi)务(wu)、校时势务(wu)、掉(diao)电事(shi)务(wu)、开盖记实、拉(la)合闸(zha)记实、电压不均(jun)衡(heng)、电流不均(jun)衡(heng)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 | |||||







