² 计量(liang)功(gong)效(xiao):可(ke)计量(liang)总及分相(xiang)正反向总、尖、峰、平、谷有功(♔gong)电量(liang)、四象限无功(gong)电能、存储12个月的电量(liang)数据;
² 丈(zhang)量与监测:及(ji)(ji)时丈(zhang)量总及(ji)(ji)A、B、C各(ge)相(xiang)的(de)电压、电流、相(xiang)角、有功(gong)功(🌌gong)率(lv)、无功(gong)功(gong)率(lv)、功(gong)率(🦄lv)因(yin)数及(ji)(ji)电网频(pin)次,并且显现(xian)功(gong)率(lv)的(de)标的(de)目的(de);
² 需量(liang)计量(liang):能记实正、反ཧ(fan)向有(you)功, 1、2、3、4象限无功,组合无功1、2的最大需量(liang)和产(chan)生(sheng)时候;
² 记实并存(cun▨)储(chu)12个结🌱算周期最大需量(liang)及其(qi)产生时(shi)候数据;
² 负荷记实:六类(lei)数(🔜shu)据(ju)中肆意组合挑选(xuan): A、B、C各相(xiang)电(dian)压、电(dian)流、频次;总(zong)及A、B、C各相(xiang)有、无(wu)功(gon꧟g)(gong)功(gong)(gong)率;总(zong)及A、B、C各相(xiang)功(gong)(gong)率因数(shu);正向(xiang)/反(fan)向(xiang)有功(gong)(gong)、无(wu)功(gong)(gong)1、无(wu)功(gong)(gong)2总(zong)电(dian)量;四象限无(wu)功(gong)(gong)总(zong)电(dian)量;以后有、无(wu)功(gong)(gong)需量;
² 费率与时(shi)(shi)(shi)段:撑持尖、峰、平、谷(gu)四(si)个分时(shi)(shi)(shi)费💧率,两套时(shi)(shi)(shi)区表,两套日(ri)(ri)时(shi)(shi)(shi)段表,每套日(ri)(ri)时(shi)(shi)(shi)段表最多能设置8个日(ri)(ri)时(shi)(shi)(shi)段表;
² 费控(kong)功效(xiao):智能电表的费控(kong♑)功效(xiao)经由(you)过(guo)程长途下(xiꦗa)发指令完成长途拉合(he)闸功效(xiao);
² 时钟(zhong)功(gong)效(xiao):接纳具备温度弥补功(gong)效(x♔iao)的(de)内(nei)置硬(ying)件时钟(zhong)电(dian)路,闰年主(zhu)动(dong)转换功(gong)效(xiao);礼拜能(neng)够按(an)照日(𓆉ri)期主(zhu)动(dong)调剂;
² 数据解(jie)冻(dong)(dong):按(an)时(shi)解(jie)冻(dong)(dong)(60次(ci))、刹(cha)时(shi)解(jie)冻(dong)(dong)(3次(ci))、日(ri)解(jie)冻(dong)(dong)(62次(ci))、整点解(jie)冻(dong)(doওng)(254次(ci));
² 停(ting)(ting)𓆉电(dian)(dian)抄表(biao):在停(ting)(ting)电(dian)(dian)状况下经由(you)过程(cheng)上翻键和(he)下翻键叫醒电(dian)(dian)表(biao),叫醒后可经由(you)过程(cheng)红外抄读电(dian)(dian)表(biao)数据;
² 事(shi)(shi)务记(ji)实:记(ji)实对电(dian)表的编程和清(qing)零(ling)(ling)操(cao)纵及(ji)电(dian)表运转状况。电(dian)表清(qing)零(ling)(ling)事(shi)(shi)务、需量(liang)清(qing)零(ling)(ling)事(shi)(shi)🌳务、校时(shi)势务、掉电(dian)事(shi)(shi)务、开(kai)盖记(ji)实、拉合闸记(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 | 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 | |||







