² 计量(liang)(liang)功(gong)效:可计量(liang)ꦑ(liang)总及分相正反向(xiang)总、尖、峰、平、谷有(you)功(gong)电(dian)量(liang)(liang)、四象限无功(gong)电(dian)能、存储12个月的电(dian)量(liang)(liang)数(shu𝓰)据;
² 丈(zhang)量(liang)与监(jian)测:及时丈(zhang)量(liang)总(zong)及A、B、C各相的电压(ya)、电流(liu)、相角、有功(g💮ong)(gong)功(gong)(gong)率、无功(gong)(gong)功(gong)(gong)率、功(gong)(gong)率因数及电网频次,并(bing)且显(xian)现(xian)功(gon♌g)(gong)率的标(biao)的目的;
² 需量计量:能记实(shi)正、反向有功, 1、2、3♒、4象限(xian)无功,组合无功1、2的最大需量和产生时候(hou);
² 记实(shi)并存储12个(ge)结算周期(qi)最大需量及其产生(sheng)时🙈候(hou)数(s💟hu)据(ju);
² 负荷记实(shi):六类♒数据中(zhong)肆意组合挑(tiao)选: A、B、C各(ge)相电压、电流、频次;总(zong)及A、B、C各(ge)相有、无(wu)(wu)(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv);总(zong)及A、B、C各(ge)相功(gong)(gong)(gong)率(lv)因数;正向/反向有功(gong)(gong)(gong)、无(wu)(wu)(wu)功(gong)(gong)(gong)1、无(wu)(wu)(wu)功(gong)(gong)(gong)2总(zong)电量;四象限(xian)无(wu)(wu)(wu)功(gong)(gong)(gong)总(zong)电量;以后有、无(wu)(wu)(wu)功(gong)(gong)(gong)需量;
² 费率(lv)(lv)与时(shi)段:撑(cheng)持🍌尖、峰、平、谷四个分时(shi)费率(lv)(lv),两套(tao)时(shi)区表(biao),两套(tao)日时(shi)段表(biao),每(mei)套(tao)日时(shi)段表(biao)最多能设(she)置8个日时(shi)段表(biao);
² 费控(kong)功效:智能电表的费控(kong)功效经由(you)🌳过程长途下发指令完成长途拉合(he)闸功效;
² 时钟功效(xiao)(xiao):接纳(na)具备温度弥补功效(xiao)(xiao)的内(nei)置(zhi)硬件时钟电路,闰年主(zhu)动转换(huan)功效(xiao)(xiao);礼拜能够按(an)照日(ri)期(qi)๊主(zhu)动调剂;
² 数据解(jie)冻(dong)(dong):按时(shi)解(jie)冻(dong)(don🍷g)(60次(ci)(ci))、刹时(shi)解(jie)冻(dong)(dong)(3次(ci)(ci))、日解(jie)冻(dong)(dong)(62次(ci)(ci))、整点解(jie)冻(dong)(dong)(254次(ci)(ci));
² 停(ting)电抄(chao)表(biao):在停(ting)电状(zhuang)况下经由过(guo)程上翻(fan)键(jian)和下翻(fan)键(jian)叫醒电表(biao),叫醒后可经由过(guo)程红外抄(chao)读🥂电表(biao)数据(ju);
² 事务(wu)记(ji)(ji)实(shi):记(ji)(ji)实(shi)对电(dian)(dian)表的(de)编程和清(qing)零操纵及电(dian)(dian)表运转状况。电(dian)(dian)表清(qing)零事务(wu)、需量(liang)清(qinꦅg)零事务(wu)、校时势务(wu)、掉电(dian)(dian)事务(wu)、开盖记(ji)(ji)实(shi)、拉合🥀闸记(ji)(ji)实(shi)、电(dian)(dian)压不(bu)均衡(heng)、电(dian)(dian)流不(bu)均衡(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%) | ||||
| 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 | |||







