Acrel

ADF400L Multi Circuits Energy Meter

ADF400L series multi-channel energy meter, through the way of combination module can realize largest 36 circuits single-phase or 12 circuits three-phase, CT connect or direct connect. this series of energy meter with highaccuracy, high concentration, centralized management, installation flexibility, the advantages of each other non-interference by the community, schools, enterprises of all areas. The series of meters support prepaid power function.

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ADF400L

Energy Metering
Total active energy, forward and reverse active energy, multi-rate active energy measurement

Multiple Tariff Rate
Support 4 time zones, 2 time slots, 14 daily time slots, 4 rates

Multi module extend
12 three-phase or 36 single-phase direct access measurement
12 three-phase mutual inductor access measurement

Communication
Infrared communication, MODBUS-RTU, Modbus-TCP、TCP/IP

Features

Function	ADF400L
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