性能特点及应用标准
本系列产品是采用集成电路技术、专用电能计量芯片和超级电容器研制而成的单相全电子式电能表，准确度高，稳定性好，功耗低，调校方便，同时可实现防窃电、脉冲信号输出或RS-485 输出等功能。 产品符合标准GB/T17215-2002（idtIEC61036:2000）。
Features Characteristics & Standard Adopted
Using LCL technology , special electricity measuring chip and super capacitor, model DDS47 is a new kind of alternating current static watt-hour meter, and has better performance in accuracy, steady, low power loss, and easy to modify, and can
realize anti-stealing power, and pulse signal or RS-485 export. The product is manufactured in accordance with the standard of GB/T17215-2002(idtIEC61036:2000).