类型 | 单相电能仪表 | 品Pai | - |
型号 | DDS | 基本电流 | -(A) |
准确度等级 | - | 参比电压 | -(V) |
电流倍率 | - | 显示方式 | - |
频率 | -(Hz) | Z大电流 | -(A) |
装箱数 | - | | |
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