² 计(ji)量(liang)(liang)功效:可计(ji)量(liang)(liang)总(zong)及分相正(zheng)反向总(zong)、尖、峰(feng)、平、谷有(you)功电量(liang)(liang)、四象(xiang)限无功电能(neng)、存储12个月的🐼电量(liang)(liang)数据;
² 丈量与监(jian)测:及时(shi)丈量总及A、B、C各相的(de)电压、电流、相角、有功(gong)功(gon🌼g)率、无功(gong)🐽功(gong)率、功(gong)率因数及电网(wang)频次,并且显现(xian)功(gong)率的(de)标的(de)目的(de);
² 需量(liang)计量(liang):能记实正、反向有功(ᩚᩚᩚᩚᩚᩚᩚᩚᩚ𒀱ᩚᩚᩚgong), 1、2、3、4象(xiang)限无功(gong),组合(he)无功(gong)1、2的最大需量(liang)和产生时候;
² 记实并存储12个结算周期最大需量及其(qi)产(chan)生时候(hou)数据(ju);
² 负荷(he)记实:六类数据中肆(si)意组(zu)合挑选: A、B、C各(ge)相电(dian)(dian)压(ya)、电(dian)(dian)流、频次;总(zong)(zong)及A、B、C各(ge)相有、无功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv);总(zong)(zong)及A、B、C各(🍒ge)相功(gong)(gong)(gong)率(lv)因数;正(zheng)向/反向有功(gong)(gong)(gong)、无功(gong)(gong)(gong)1、无功(gong)(gong)(gong)2总(zong)(zong)电(dian)(dian)量(liang);四(si)象(xiang)限(xian)无功(gong)(gong)(gong)总(zong)(zong)电(dian)(dian)量(liang);以后有、无功(gong)(gong)(gong)需量(liang);
² 费率与时(shi)段:撑(cheng)持尖、峰、平、谷(gu)四个(ge)分时(shi꧑)费率,两套(tao)时(shi)区(qu)表(biao),两套(tao)日时(shi)段表(biao),每套(tao)日时(shi)段表(biao)最多能设置8个(ge)日时(shi)段表(biao);
² 本地IC卡费控;
² 时钟(zhong)功(gong)效:接纳具备温度弥补功(gong)效的内置硬件(💟jian)时钟(zhong)电(dian)路,闰年主动转换(huan)功(gong)效;礼(li)拜(bai)能够(gou)按照(🍬zhao)日期主动调剂;
² 数(shu)据解(jie)冻(dong)(dong):按时解(jie)冻(dong)(dong)(60次(ci))、刹(cha)时解(jie)冻(dong)(dong)(3次(𝔉ci))、日解(jie)冻(dong)(dong)(♏62次(ci))、整(zheng)点(dian)解(jie)冻(dong)(dong)(254次(ci));
² 停(ting)电(dian)抄表:在停(ting)电(dian)状(zhuang)况下经由(you)过程(cheng)上(shang)♛翻键和下翻键叫(jiao)醒电(dian)表,叫(jiao)醒后可经由(you)过程(chen✨g)红外(wai)抄读电(dian)表数据;
² 事(shi)务🌌(wu)记实:记实对电(dian)表(biao)(biao)的(de)编程和清零操(cao)纵及电(dian)表(biao)(biao)运转状况。电(dian)表(biao)(biao)清零事(shi)务(wu)、需(xu)量(liang)清零事(shi)务(wu)、校时(shi)势务(wu)、掉电(dian)事(shi)务(wu)、开盖记实、拉合(he)闸(zha)记实、电(dian)压♑(ya)不均(jun)衡、电(dian)流不均(jun)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 | |||||







