² 计(ji)量(liang)功效:可计(ji)量(liang)总及(ji)分(fen)相正反向总、尖、峰、平、谷有功电(dianღ)量(liang)、四象限无ꦕ功电(dian)能(neng)、存储12个月的电(dian)量(liang)数据;
² 丈量与监测:及时丈量总及A、B、C各相(xia▨ng)的(de)(de)电压(ya)、电流、相(xiang)角、有功功率(lv)、无功功率(lv)、功率(✤lv)因数(shu)及电网频次,并且显现功率(lv)的(de)(de)标的(de)(de)目的(de)(de);
² 需量计量:能记实正、反向有功(gong), 1、2、3、4象限无功🃏(gong),组合无功(gong🔯)1、2的最大需量和(he)产生时候;
² 记实(shi)并存(cun)储12个结算周(zhou)期最大需量(liang)及其产生时(shi)候(hou👍)数(shu)据(ju);
² 负荷(he)记实🍌:六类(lei)数(shu)据中肆意组合挑选: A、B、C各相电(dian)压、电(dian)流、频次;总(zong)及A、B、C各相有(you)、无功(gong)(gong)(gong)(gong)功(gong)(gong)(gong)(gong)率;总(zong)及A、B、C各相功(gong)(gong)(gong)(gong)率因(yin)数(shu);正向/反向有(you)功(gong)(gong)(gong)(gong)、无功(gong)(gong)(gong)(gong)1、无功(gong)(gong)(gong)(gong)2总(zong)电(dian)量(liang);四象限无功(gong)(gong)(gong)(gong)总(zong)电(dian)量(liang);以后有(you)、无功(gong)(gong)(gong)(gong)需量(liang);
² 费(fei)率与时(shi)(shi)(shi)(shi)段(duan):撑持(chi)尖、峰、平、谷四(si)个(ge)分时(shi)(shi)(shi)(shi)费(fei)率,两套(tao)(t🍃ao)时(shi)(shi)(shi)(shi)区表,两套(tao)(tao)日时(shi)(shi)(shi)(shi)段(duan)表,每套(tao)(tao)日时(shi)(shi)(shi)(shi)段(duan)表最多能设置8个(ge)日时(shi)(shi)(shi)(shi)段(duan)表;
² 费控功(gong)(gong)效(xiao):智能(neng)电表(bia💯o)的费控功(gong)(gong)效(xiao)经由(you)过程(cheng)长(zhang)途下发指令完成长(zhang)途拉合闸(zha)功(gong)(gong)效(xiao);
² 时钟功效(xiao):接纳具备温度(du)弥补功效(xiao)的内(nei)置硬件时钟电路(ꦍlu),闰(run)年主动转换功效(xiao);礼拜能够按照日期主♉动调(diao)剂;
² 数据解冻(dong):按时解冻(dong)(60次(ci))、刹时解冻(dong)(3次(ci))、日解冻(don🅺g)(62次(ci))、整点(dia♚n)解冻(dong)(254次(ci));
² 停电(dian)抄表(b⛄iao):在停电(dian)状况下(xia)经由过程上(shang)翻键(jian)和(he)下(xia)翻键(jian)叫醒电(dian)表(biao),叫醒后可经由过程红外🅠抄读电(dian)表(biao)数据;
² 事务记(ji)(𓄧ji)实:记(ji)(ji)实对(dui)电表的编程和清(qing)零操纵及电表运转状(zhuang)况。电表清(qing)零事务、需量清(qing)零事务、校(xiao)时(shi)势务、掉电事务、开盖记(ji)(ji)实、拉(la)合闸记(ji)(ji)实、电压不均衡、电流不均衡等;
| 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 | |||







