² 计(ji)量功(gong)效:可计(ji)量总(zong)及分相(xiang)正(zheng)反向总(zong)、尖、峰、平、谷有功(gong)电(dian)量、四象限(xian)无功(gon💮g)电(dian)能、存储12个月的电(dian)量数据(ju);
² 丈量与监测:及时(shi)丈量总及A、B、C各相的电压、电流、相角(jiao)、有功(gong)(gong)功(gong)(gon🏅g)率、无功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因数(shu)及电网频次,并且显(xian)现(xian)功(gong)(gong)率的标的目的;
² 需(xu)量计量:能记实(shi)正、反向有功(gong), 𒀰1、2、3、4象限无功(go𒀰ng),组合无功(gong)1、2的(de)最(zui)大需(xu)量和产生时(shi)候;
² 记实并存储12个结算周期最大需量(liang)及其产生时候数据(ju);
² 负(fu)荷记实:六类数(shu)据中肆(si)意组合挑选: A、B、C各相(xiang)电压(ya)、电流、频次(ci);总(zong)及A、B、C各相(xiang)有、无𝔍功(gong)(gong)功(gong)(gong)率(lv);总(zong)及A、B、C各相(xiang)功(gong)(gong)率(lv)因数(shu);正向(xiang)/反向(xian♔g)有功(gong)(gong)、无功(gong)(gong)1、无功(gong)(gong)2总(zong)电量;四象(xiang)限无功(gong)(gong)总(zong)电量;以(yi)后有、无功(gong)(gong)需量;
² 费率(lv)与时(shi)段:撑持尖、峰(fe𝔉ng)、平、谷四个分时(shi)费率(lv),两套时(shi)区表,两套日时(shi)段表,每(mei)套日时(shi)段表最多能设置8个日时(shi)段表;
² 费控功(gong)效(xiao)(xiao):智能电表的费控功(gong)效(xiao)(xiao)经(ꦏjing)由过程长(z𝕴hang)途(tu)下(xia)发指令(ling)完成长(zhang)途(tu)拉合闸(zha)功(gong)效(xiao)(xiao);
² 时钟(zhong)功效(xiao):接纳(na)具𝔉备(bei)温(wen)度弥补功效(xiao)的内(nei)置(zhi)硬件(jian)时钟🌜(zhong)电路,闰(run)年主动转换功效(xiao);礼(li)拜能够按照(zhao)日(ri)期主动调剂;
² 数据解冻:按(an)时解冻(60次(ci)(ci))、刹时解冻(3次(ci)(ci))、日解冻(62次(c🃏i)(ci))、整(zheng)点解冻(254次(ci)(ci));
² 🎀停(ting)(ting)电(dian)(dian)抄(chao)表:在(zai)停(ting)(ting)电(dian)(dian)状况(kuang)下经(jing)由过程(cheng)(cheng)上翻键(jian)和下翻键(jian)叫醒电(dian)(dian)表,叫醒后(hou)可经(jing)由过程(cheng)(cheng)红外抄(chao)读电(dian)(dian)表数据(ju);
² 事(shi)(shi)务(wu)(wu)记(ji)(ji)实:记(ji)(ji)实对电(dian)表的编程(cheng)和清(qing)零(ling)操纵(zong)及电(dian)表运转状况(kuang)。电(dian)表清(qing)零(ling)事(shi)(shi)务(wu)(wu)、需量清(qing)零(ling)事(sh🍬i)(shi)务(wu)(wu)、校时势(shi)务(wu)(wu)、掉电(dian)事(shi)(shi)务(wu)(wu)、开(kai)盖(gai)记(ji)(ji)实、拉合闸(zha)记(ji)(ji)实、电(dian)压不均衡、电(dian)流不均衡等;
| 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 | ||||







