² 计(ji)量(liang)(liang)功(gong)效:可计(ji)量(liang)(liang)总及分(fen)相正反向总、尖、峰、平、谷有功(gong)电(dian)量(li⛄ang)(liang)、四象限无功(gong)电(dian)能(neng)、存储12个月的电(dian)量(liang)(liang)数据;
² 丈量(liang)(liang)与监测:及(ji)(ji)时丈量(liang)(liang)⛦总及(ji)(ji)A、B、C各相的电(dian)压、电(dian)流(liu)、相角、有功(gong)(gong)功(gong🐻)(gong)率、无(wu)功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因数及(ji)(ji)电(dian)网(wang)频(pin)次,并且显现功(gong)(gong)率的标(biao)的目的;
² 需(xu)量计量:能记实正、反向(xiang)有功, ಞ1、2、3🤡、4象限(xian)无功,组(zu)合无功1、2的最大需(xu)量和(he)产生时(shi)候;
² 记实(shi)并存储12个结算周期最大需量及其产生时候数据(ju);
² 负荷(he)记实:六类数据中肆(si)意(yi)组合挑选(xuan): A、B、C各(ge)相电(dian)(dian)压、电(dian)(dian)流、频(pin)次(ci);总(zong)及A、B、C各(ge)相有、无(wu)功(gong)(gong)功(gong)(gong)率;总(zong)及A、B、C各ౠ(ge)相功(gong)(gong)率因数;正向(xiang)/反向(xiang)有功(gong)(gong)、无(wu)功(gong)(gong)1、无(wu)功(gong)(gong)2总(zong)电(dian)(dian)量(liang);四象限(xian)无(wu)功(gong)(gong)总(zong)电(dian)(dian)量(liang);以(yi)后有、无(wu)功(gong)(gong)需量(liang);
² 费率(lv)与时(shi)(shi)段(duan)(duan):撑持尖、峰、平、谷四(꧟si)个(ge)分时(shi)(shi)费率(lv),两套(tao)时(shi)(shi)区表,两套(tao)日时(shi)(shi)段(duan)(duan)表,每套(tao)日时(shi)(shi)段(duan)(duan)表最多能设置(zhi)8个(ge)日时(shi)(shi)段(duan)(duan)表;
² 费控功(gong)效(xiao):智能(neng)电ꦰ表的费控功(gong)效(xiao)经由过(guo)程长途(tu)下发指(zhi)令完成长途(tu)拉合闸功(gong)效(xiao);
² 时钟(zhong)功(gong)(gong)效:接纳(na)具备温(wen)度弥补功(gong)(gong)效的内置硬件时钟(zhong)电路,闰年主(zhu)动(dong)转换功(gong)(gong)效;礼拜能够按照🌸日期(qi)主(zhu)动(dong)调剂(ji);
² 数据解(jie)冻(dong)(dong):按时解(jie)冻(dong)(dong)(6𝔉0次)、刹(cha)时解(jie)冻(dong)(dong)(3次)、日解(jie)冻(dong)(dong)(62次)、整点解(jie)冻(dong)(dong)(25🦩4次);
² 停(ting)电抄表(biao):在停(ting)电状况下经(j🌱ing)由(you)过程上翻(fan)键(jian)和下翻(fa🍬n)键(jian)叫(jiao)醒电表(biao),叫(jiao)醒后(hou)可经(jing)由(you)过程红外(wai)抄读电表(biao)数据;
² 事(shi)务(wu)(wu)记(ji)实:记(ji)实对电表(biao)(biao)的编程和清(ꦯqing)零操纵及电表(biao)(biao)运转📖状况。电表(biao)(biao)清(qing)零事(shi)务(wu)(wu)、需量清(qing)零事(shi)务(wu)(wu)、校(xiao)时势务(wu)(wu)、掉电事(shi)务(wu)(wu)、开(kai)盖记(ji)实、拉合闸记(ji)实、电压不(bu)均衡、电流不(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%) | ||||
DTZY395-M | 直入式:3×220/380V 0.2-0.5(60)A、0.4-1(100)A | B级 | |||
DSZY395-M | 互感式:3×100V 0.015-0.075(6)A | B级/C级 |