² 计(ji)量功效(xiao):可计(ji)量总及分相正反向(xiang)总、尖、峰(feng)、平、谷有(you)功电(dian)量、四ဣ象限无功电(dian)能、存储(chu)12个月(yue)的电(dian)量数据(ju);
² 丈量与监测(ce):及(ji)时丈量总及(ji)A、B、C各相(xiang)的(de)(de)电压、电流、相(xiang)角、有功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)、无(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)、功(gong)(gong)(gong)率(lv)因数及(ji)电网频次,并且显现功(gong)(gong)(gong)率(lv)的(de♒)(de)标的(de)(de)目(mu)的(de)(de);
² 需(xu)量(lianಞg)计(ji)量(liang):能记实正、反向有(you)功, 1、2、3、4象限无(wu)功,组合无(wu)功1、2的最大需(xu)量(liang)和产生时(shi)候(hou);
² 记实并(bing)存储12个结算周期最大需量及其产生时(shi)候数(shu)据;
² 负(fu)荷记实:六类数据中(zhong)肆意组合挑选: A、B、C各(ge)(ge)相(xiang)电压、电流、频次;总(zong)及(ji)A、B、C各(꧟ge)(ge)相(xiang)有、无(wu)功(gong)(gong)功(gong)(gong)率;总(zong)及(ji)A、B、C各(ge)(ge)相(xiang)功(gong)(gong)率因数;正(💖zheng)向/反向有功(gong)(gong)、无(wu)功(gong)(gong)1、无(wu)功(gong)(gong)2总(zong)电量(liang);四象限无(wu)功(gong)(gong)总(zong)电量(liang);以后有、无(wu)功(gong)(gong)需量(liang);
² 费率与时段(duan):撑持(chi)尖(jian)、峰、平、谷四个分时费率,两(liang)套(tao)时区(qu)表,两(liang)套(tao)日(ri)时段(duan)表,每套(tao)日(ri)时段💜(duan)表最多能设置8൲个日(ri)时段(duan)表;
² 费控(kong)功(gong)效:智能电(dian)表的(de)𓃲费控(kong)功(gong)效经由过程长(zhang)途下发(fa)指令完成(cheng)长(zhang)途拉合(he)闸功(gong)效;
² 时钟功效(xiao)꧒(xiao):接纳具备(bei)温度弥补功效(xiao)(xiao)的内置(zhi)硬(ying)件时钟电路,闰年主动转换功效(xiao)(xiao);礼(li)拜能够(gou)按(an)𝓀照日期主动调剂;
² 数(shu)据解(jie)冻:按(an)时解(jie)冻(60次(ci))、刹时🔴解(jie)冻(3次(ci))、日解(jie)冻(62次(ci))、整点解(jie)冻(254次(ci));
² 停电(dian)(dian)抄表:在停电(dian)(dian)状(zhuang)况下经(jing)(jing)由过程上翻键和下翻键叫醒电(dia🤪n)(dian)表,叫醒后可经(jing)(jing)由过程红外抄读(du)电(dian)(dian)表数据(ju);
² 事(shi)务记实(shi):记实(shi)对电(dian)(dian)表(biao)的编程和清(qing)零操纵(zong)及电(dian)(dian)表(biao)运转状况(kuang)。电(dian)(dian)表(biao)清(qing)零事(s𒀰hi)务、需量(liang)清(qing)零事(shi)务、校时(shi)势务、掉电(dian)(dian)事(shi)务、开(kai)盖记实(shi)、拉合(he)闸(zha)记实(shi)、电(dian)(dian)压不(bu)均(jun)衡(heng)、电(dian)(dian)流不(bu)均(jun)衡(heng)等;
计量 | 有功电能精确度品级 | B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、NB-IoT/4G | ||
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(40)A、0.2-0.5(60)A、0.4-1(80)A | B级 | ||
互感式:3×220/380V 0.015-0.075(6)A |