摘要：本文介绍了ADF400多回路电能表在越南的应用。ADF400L系列多回路电能表，通过组合模块的方式可以实现不超过36路单相或12路三相、CT连接或直接连接。本系列电能表具有高精度、高集中度、集中管理、安装灵活、互不干扰等优点，受到社会、学校、企业各领域的青睐。该系列仪表支持预付费电源功能。

Abstract：This article introduces the application of ADF400L Multi Circuits Energy Meter in Vietnam． ADF400L series multi－channel energy meter， through the way of combination module can realize less than 36 circuits single－phase or 12 circuits three－phase， CT connect or direct connect． this series of energy meter with high

accuracy， high concentration， centralized management， installation flexibility， the advantages of each other noninterference by the community， schools， enterprises of all areas． The series of meters support prepaid power function．

1．项目概述 Project overview：

　　该公司位于越南。客户需要测量2路三相直接接入和2路三相二次接入，安科瑞ADF400L系列多用户电能表符合该用户应用场合和条件。

　　The company is located in Vietnam．The customers need 2 channels three－phase direct access and 2 channels three－phase secondary access measurement． Acrel ADF400L series energy meters meet the user＇s application and conditions．

2．产品规格Product specification：

3．主要功能main function：

4．应用Application

　　ADF400L系列多用户电能表可实现多达12个三相或36个单相直接接入测量或12个三相互感器接入测量，通过模块组合测量方法实现直接接入和互感器接入的混合。

　　ADF400L Multi Circuits Energy Meter can achieve up to 12 three－phase or 36 single－phase direct access measurement or 12 three－phase mutual inductor access measurement， a hybrid of direct access and mutual inductor access through module combination measurement method．

5 ．结论Conclusion

　　ADF400L系列电能表精度高、安装集中、管理集中、安装灵活、无干扰，深受社区、学校、企业等单位的青睐。

　　ADF400L series of electric energy meters are popular among communities， schools， enterprises， etc． due to their high accuracy， centralized installation， centralized management， high installation flexibility， and non－interference．