DDS870型单相电子式电能表 DDS单相电子式电能表

类型	电子式电能仪表	品Pai	沪川
型号	DDS870型单相电子式电能表	基本电流	1.5（A）
准确度等级	1.0	参比电压	220（V）
电流倍率	1.5	显示方式	液晶或者计度器
频率	50（Hz）	Z大电流	100（A）
装箱数	20

概述电子式单相电能表，采用专用大规模电能计量集成电路和先进的SMT技术，采用工业级元器件，关键部件选用国际知名Pai长寿命元件，停电数据不丢失。产品具有可靠性，宽负荷，低功耗及抗干扰能力强等优点，产品性能符合标准GB/T17215-2002标准。DDS870 single phase electronic watt-hour meter1.Introduction Single phase electronic watt-hour meter adopt exclusive use LSI and advanced SMTtechnology, the key component is all well-known brands abroad and long life.The datas couldnot loss during power failure.The meter has the features of good reliability, high loading,low power consumption,and powerful anti-disturbing capability, its performances are completely conformed toGB/T17215-2002 standard.2.规格型号

型号规格	参比电压（V）	额定频率（HZ）	标定电流(A)	仪表常数（imp/kw.h）
DDS870	220	50	1.5(6)~15(60)	见铭Pai标识

2. Specifications and types

Specifications and types	Reference voltage（V）	Rated frequency（HZ）	Rated current (A)	Meter constant（imp/kw.h）
DDS870	220	50	1.5(6)~15(60)	As shown in nameplate

3.技术参数3.1电气要求精确度等级：1.0级，2.0级正常工作电压：0.9Un~1.1Un极限工作电压：0.7n~1.3UN电压线路功耗：有功功率≤1.0W，视在功率≤6VA电流线路功耗：有功功率≤1.0VA3.2环境要求正常工作温度：－25℃-+60℃极限工作温度：－40℃—+70℃储运运输温度：－45℃—+70℃相对湿度：小于95%3.3设计寿命 10年3.4符合标准 GB/T 17215-2002执行标准：GB/T17215—20023. Technical parameter3.1 Electrical requiredAccuracy rating：class 1.0，class 2.0Normal working voltage：0.9Un~1.1UnLimiting working voltage：0.7n~1.3UNVoltage consumption：active power≤1.0W，apparent power ≤6VACurrent consumption：active power≤1.0VA3.2 Environmental RequirementsNormal working temperature：－25℃-+60℃Limiting working voltage：－40℃—+70℃Transportation and Storage temperature：－45℃—+70℃Relative humidity (RH)：less than 95%3.3 Designed life: 10 year3.4 Criterion: GB/T 17215-2002Executive standard：GB/T17215—20024.主要功能计量正，反向交流有功电量，反向电量按正向计量采用光电隔离技术输出无源电能脉冲信号，发光二极管指示用电LCD显示或计数器显示可选具有反窃电功能（可选）具有RS485通讯接口和红外通讯口4. Major functionMeasure the AC active energy of positive direction and reversed direction,the energy of reversed direction will be measured according to positive direction.Adopt photoelectric isolated technology,which output pulse signal, power supply will be can instructed by light emitting diode.LCD display or LED display can be selectedHave anti-theft function（Optional）Have RS485 Communication interface and Infrared Data Association.