² 计量(liang)功效:可(ke)计量(liang)总(zong)(zong)及分相正反向总(zong)(zong)、尖(jian)、峰(feng)、平、谷(gu)有功电量(liang)、四象限(xian)无功电能、存储12个月♊(yue)的电量(liang)数(shu)据;
² 丈量与(yu)监测(ce):及时丈量总及A、B、C各相的(de)(de)(de)电(dian)压(ya)、电(dian)流、相角、有功(gong)(gong)(gong)功(gong♐)(gong)(gong)率(lv)(lv)(lv)、无功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)(lv)(lv)、功(gong)(gong)(gong)率(lv)(lv)(lv)因♊(yin)数(shu)及电(dian)网频次,并且显现功(gong)(gong)(gong)率(lv)(lv)(lv)的(de)(de)(de)标的(de)(de)(de)目的(de)(de)(de);
² 需(xu)量(liang)(liang)计量(liang)(liang):能记实正、反向(xiang)有功(gong), 1、2、3、4象限(xian)无功(gong),组(zu)合无功(gong)1、2🉐的(🏅de)最大需(xu)量(liang)(liang)和产生时候;
² 记实并(bing)存储(chu)12个ℱ结算(suan)🌜周期最(zui)大需量及其产(chan)生时候数据;
² 负荷记(ji)实:六类数据中肆意组合(he)挑选: A、B、C各相电(dian)压(ya)、电(dian)流、频次(ci);总(zong)及A、B、C各相有、无功(gong)功(gong)率;总(zong)及A、B、C各相功(gong)率因数;正向(xiang)(xiangꩵ)/反向(xiang)(xiang)有功(gongꦡ)、无功(gong)1、无功(gong)2总(zong)电(dian)量;四象限无功(gong)总(zong)电(dian)量;以后(hou)有、无功(gong)需(xu)量;
² 费率(lv)与♛时段(duan)(duan)(duan)(duan):撑持尖、峰、平、谷四(si)个(ge)分ꦚ时费率(lv),两套时区表(biao),两套日时段(duan)(duan)(duan)(duan)表(biao),每套日时段(duan)(duan)(duan)(duan)表(biao)最多能设置8个(ge)日时段(duan)(duan)(duan)(duan)表(biao);
² 本地IC卡费控;
² 时(shi)钟功(gong)(gong)效:接纳具备温度弥(mi)补功(gong)(gong)效的内置硬件时(shi𝓰)钟电路,闰年(nian)主动(dong)转换功(gong)(gong)效;礼拜能够按照(zhao)日期(qi)主动(dong)💞调剂;
² 数据解(jie)冻(dong)(dong):按时解(jie)冻(dong)ꦇ(dong)(60次)、刹时解(jie)冻(dong)(dong)(3次)、日解(jie)冻(dong)(dong)(62次)、整点解(jie)冻(dong)(dong)(254次);
² 停电(dian)抄(chaꦐo)表:在(zai)停电(dian)状(zhuang)况下经(jing)由过程上翻键和下翻键叫醒电(dian)表,叫醒后可经(jꦉing)由过程红外抄(chao)读(du)电(dian)表数据;
² 事(shi)(shi)务记(ji)实(shi)(shi):记(ji)实(shi)(shi)对电(dian)(dian)(dian)表的编程和清零(ling)操纵及电(dia꧋n)(dian)(dian)表运(yun)转状况。电(dian)(dian)(dian)表清零(ling)事(shi)(shi)务、需量清零(ling)事(shi)(shi)务、校时势务、掉电(dian)(dian)(dian)事(shi)(shi)务、开盖记(ji)实(shi)(shi)、拉合闸记(ji)实(shi)(shi)、电(dian)(dian)(dian)压不(bu)均(jun)衡(heng)、电(dian)(dian)(dian)流不(b🏅u)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 |