一、產品簡介Product Brief Introduction

單相電子式電能表采用大規模集成電路，具有外圍元件少、結構簡單、性高、功耗低、壽命長等特點，可用于計量額定頻率為50HZ的單相交流有功電能。該產品各項性能指標全GB/T 17215-2002標準中對單相電子式電能表的技術要求。

Single-phase Electronic Watt-hour Meter adopt exclusive use LSI , The device tifying few periphery component, simple structure, high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energy with rated frequency of 50 HZ. The performance is in conformity with the technical requirements for single-phase Electronic Watt-hour Meter stipulated in GB/T 17125-2002 Standard。

二、功能及特點：Function and Feature：

1、有功電能計量，長期工作不須調校；

Measure active electric energy, Do not need calibrate for long-term operation；

2、采用ADE7755計量芯片；

Adopt dedication meterage chip ADE7755；

3、采用內含數字乘的國外新電能集成電路，大大了儀表的動態工作范圍，使實際過載能力達10；

Adopting latest electricity dedication integrated circuit including dial multiplier overseas, Greatly improved dynamic working range of Meter , Making 10 multiple actual overload；

4、在5%Ib~Imax范圍內有良好的誤差線性；

Have good mistake linearity in the range of 5%Ib~Imax；

5、外圍元件少、功耗低，電表結構簡單；

  Few periphery component, simple structure，low power consumption；

6、電表內元件均選用長壽命、高的電子元器件，因而具有壽命長、性高的特點；

  Adopting high reliability and long life electronic component, So the Meter ume feature of high reliability and long life；

三、規格及主要技術參數Specification and Technical Data

1、額定電流Rated Current(A)：2.5(10),5(20),5(30)10(40),15(60),20(80)

2、額定電壓Rated Voltage(V)：220,230

3、額定頻率Rated Frequency(Hz)：50,60

4、準確度等級Accuracy cl：1級，2級，cl 1.o, cl 2.0