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 Series multi user electric energy meter

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

Function

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

Installation: DIN 35mm

Dimension(L*W*H)
72*79.5*115 mm

Prepaid Protocol
Cost Control

Switch Relay
Build in Magnetic latching relay

Clock: ≤0.5s/d

Starting Current: 1‰Ib

Parameter

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

Different Modules

Main Module
1. Three-phase 3*220/380V power supply to provide working power for the back-end measurement module;
2. Man-machine interface: LCD and button programming;
3. Infrared communication;
4. RF card swiping (IC function);
5. 2 Channels RS485 network communication (*C function);
6. RS485 communication for No. 3 extended wireless module (RJ45 connection mode );
7. Up to 2DI/2DO (K function);
8. Up to 1 Ethernet communication (CE function);

Transformer Access Measurement Module
1. Two-way three-phase 3*1 (6) A measurement can be realized;
2. 2 active energy pulse output;
3. 2 three-phase working status, pulse and communicationindication;
4. Up to 4DI/4DO function (K function);

Direct Access to The Measurement Module
1. It can realize one-way three-phase 3*10 (80) measurement or three-way single-phase 10 (80) A measurement;
2.1 active energy pulse output;
3. Three-phase working status, pulse and communication status LED indication;