摘要：本文介紹了ADF400多回路電能表在越南的應(yīng)用。ADF400L系列多回路電能表，通過組合模塊的方式可以實(shí)現(xiàn)不超過36路單相或12路三相、CT連接或直接連接。本系列電能表具有高精度、高集中度、集中管理、安裝靈活、互不干擾等優(yōu)點(diǎn)，受到社會(huì)、學(xué)校、企業(yè)各領(lǐng)域的青睞。該系列儀表支持預(yù)付費(fèi)電源功能。

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.項(xiàng)目概述 Project overview:

該公司位于越南。客戶需要測(cè)量2路三相直接接入和2路三相二次接入，安科瑞ADF400L系列多用戶電能表符合該用戶應(yīng)用場(chǎng)合和條件。

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.產(chǎn)品規(guī)格Product specification：

3.主要功能main function：

Display

LCD

Energy monitoring

Active energy (positive、negative), Reactive energy (positive、negative)

Power measurement

Voltage、current、power factor、frequency、active power、reactive power、apparent power

Harmonic function

Total harmonic、sub harmonic (2～31)

3 phase unbalance

Voltage, Current unbalance

DI/DO

Main module 2DI2DO; CT connect 2DI4DO (direct connect)

Communication

Infrared; RS485 MODBUS-RTU and DL/T645

History energy

12 month energy record

4.應(yīng)用Application

ADF400L系列多用戶電能表可實(shí)現(xiàn)多達(dá)12個(gè)三相或36個(gè)單相直接接入測(cè)量或12個(gè)三相互感器接入測(cè)量，通過模塊組合測(cè)量方法實(shí)現(xiàn)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 .結(jié)論Conclusion

ADF400L系列電能表精度高、安裝集中、管理集中、安裝靈活、無干擾，深受社區(qū)、學(xué)校、企業(yè)等單位的青睞。

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.