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厂家直销供应电能表 使用寿命长久 耐用
- 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 meter
1.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) | 见铭牌标识 |
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
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≤1.0VA
3.2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—2002
3. Technical parameter
3.1 Electrical required
Accuracy rating:class 1.0,class 2.0
Normal working voltage:0.9Un~1.1Un
Limiting working voltage:0.7n~1.3UN
Voltage consumption:active power≤1.0W,apparent power ≤6VA
Current consumption:active power≤1.0VA
3.2 Environmental Requirements
Normal 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 year
3.4 Criterion: GB/T 17215-2002
Executive standard:GB/T17215—2002
4.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