² 计量(liang)功(gong)效(xiao):可计量(liang)总及分相(xiang)正(zheng)反向总、尖、峰(feng)、平、谷有功(g🃏ong)电(dian)量(liang)、四(si)象限无功(gong)电(dian)能、存储12个月的𝓡电(dian)量(liang)数据;
² 丈量与监(jian)测ꦐ:及时丈量总及A、B、C各(ge)相(xiang)的电(dian)压、电(dian)流、相(xiang)角🧔、有(you)功(gong)(gong)功(gong)(gong)率、无功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因数及电(dian)网频次,并且显现功(gong)(gong)率的标的目的;
² 需量🅰计(ji)量:能记实正、反向(xiang)有(you)功(gong), 1、2、3、4象(xiang)ꦺ限无功(gong),组合无功(gong)1、2的最大需量和产生(sheng)时候;
² 记实并存(cun)储(chu)12个结算周期最大(da)需量及其产生(sheng)时(shi)候数据ꦬ;
² 负荷记(ji)实(shi):六类数据中(zhong)肆意组合(he)挑选(xuan): A、B、C各(ge)相电压、电流、频(pin)次;总(zong)及A、B、C各(ge)相有൩(you)、无功(gong)(gong)功(gong)(gong)率(lv);总(zong)及A、B、C各(ge)相功(gong)(gong)率(lv)因数;正向(xiang)/反(fan)向(xiang)有(you)功(gong)(gong)、无功(gong)(gong)1、无功(gong)(gong)2总(zong)电量;四(si)象限无功(🤡gong)(gong)总(zong)电量;以后有(you)、无功(gong)(gong)需量;
² 费(fei)(fei)率(lv)与时段:撑持尖(jian)、峰、平、谷四(si🌳)🔜个分时费(fei)(fei)率(lv),两套时区表,两套日时段表,每套日时段表最多能设置8个日时段表;
² 本地IC卡费控;
² 时(shi)钟功效(xiao):🧜接(jie)纳具备温度弥补功效(xiao)的内置硬件时(shi)钟电路,闰年(nian)主(zhu💙)动(dong)转换(huan)功效(xiao);礼拜能够按(an)照日(ri)期主(zhu)动(dong)调剂;
² 数据解(jie)(jie)冻(dong):按时(🐽shi)解(jie)(jie)冻(dong)(60次)、刹时(shi)解(jie)(jie)冻(dong)(3次)、日解(jie)(jie)ꦯ冻(dong)(62次)、整(zheng)点解(jie)(jie)冻(dong)(254次);
² 停(ting)电(dian)抄(chao)表:在停(ting)电(dian)状况下经(jing)由(you)过程上翻(fan)键和下翻(fan)键叫(jiao)醒电(dian)表,叫(jiao)醒后可(ke)经(jing)由(you)过程红外(wai)抄(cha🧸o)读电(dian)表数据;
² 事(shi)务(wu)(wu)记(ji)(ji)(ji)实:记(ji)(ji)(ji)实对电(dian)表的编(bian)程和清零操(cao)纵及电(dian)表运(yun)转状况。电(dian)表清零事(shi)务(wu)(wu)、需量清零事(shi)务(wu)(wu)、校时势务(wu)(wu)、掉电(🌃dian)事(shi)务(wu)(wu)、开盖记(ji)(ji)(ji)实、拉合闸记(ji)(ji)(ji)实、电(dian)压不(bu)均衡、电(dian)流不(bu)均衡等;
| 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 | |||||







