Jiangsu Acrel Electrical Manufacturing Co., LTD.
Jiangsu Acrel Electrical Manufacturing Co., LTD.
  • adl400 three phase din rail energy meter
  • three phase din rail energy meter
  • adl400 energy meter
  • acrel adl400 three phase din rail energy meter
  • adl400 three phase din rail energy meter
  • three phase din rail energy meter
  • adl400 energy meter
  • acrel adl400 three phase din rail energy meter

Acrel ADL400 Three Phase Din Rail Energy Meter

Acrel ADL400 three phase din rail energy meter is an intelligent instrument designed mainly for electric energy statistics and management needs of power systems, industrial and mining enterprises, and public facilities. The product has the advantages of high precision, small size, and convenient installation. 

It can measure all power parameters, with 2~31 sub-harmonic and total harmonic content detection. With RS485 communication interface and optional MODBUS-RTU protocol, the power meter can be widely used in various control systems, SCADA systems, and energy management systems.

  • Full Parameter Measurement

  • High precision

  • Easy Installation

  • Small Volume

Parameters of ADL400 Three Phase Din Rail Energy Meter


technical parameter descriptions
projectperformance parameter
Specification3 phase 3 wires, 3 phase 4 wires
MeasurementVoltageReference voltage3×100V、 3×380V、3×57.7/100V、 3×220/380V
Consumption<10VA(Single phase)
Impedance>2MΩ
Accuracy classError±0.2%
CurrentInput current3×1(6)A, 3×10(80)A
Consumption<1VA Single phase rated current
Accuracy classError±0.2%
PowerActive, reactive, apparent power, error±0.5℅
Frequency45~65Hz,Error±0.2%
MeterEnergyActive energy(Accuracy class: 0.5)
 reactive energy(Accuracy class 2)
Clock≤0.5s/d
Digit signalEnergy pulse output1 active photocoupler output
pulseWidth of pulse80±20ms
Pulse constant400imp/kWh,10000imp/kWh(Correspond with the basic current)
communicationInterface and communication protocolRS485口:Modbus RTU
RS485:Modbus RTU
Range of communication addressModbus RTU:1~ 247;
Baud rate1200bps~19200bps
environmentworking temperature-25℃~+55℃
Relative humidity≤95℅(No condensation)



Diagram of ADL400 Three Phase Din Rail Energy Meter

ADL400's three-phase energy meter is divided into direct current access and secondary current access. The wiring torque for direct access should be 3-4N·m, and the wiring torque for ct access should be 1.5-2N·m. The overall size of the meter is L*W*H: 90*72*65mm, the front panel has the corresponding silkscreen, including voltage input line, current input line, auxiliary function port number, LOGO, LCD display, buttons, etc. It can measure all power parameters, with 2~31 sub-harmonic and total harmonic content detection. With RS485 communication interface and optional MODBUS-RTU protocol, the power meter can be widely used in various control systems, SCADA systems, and energy management systems.


Diagram of ADL400 Three Phase Din Rail Energy Meter

Benefits of ADL400 Three Phase Din Rail Energy Meter

  • High precision, CE and MID certification

  • Small size, light weight, easy to install

  • Diverse functions, full electric parameter measurement

  • Can realize wireless communication with the gateway module

Use of ADL400 Three Phase Din Rail Energy Meter

  • Manage the electric demand of industrial and mining enterprises

  • Calculate the electricity consumption of the power supply system

  • Itemized measurement of electric energy in government agencies

  • Measurement of electrical energy in large public buildings

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  • Tel:

    +86-18761599716

  • Address:

    No.5 Dongmeng Road, Nanzha Street, Jiangyin City, Jiangsu Province, China.