● Measurement of all electrical parameters
● Bidirectional Energy Measurement
● Rated voltage: 3×230/400V、3×220/380V
● Input Current: 80A/120A/200A/300A Direct Access
● 2~31st Harmonic Measurement
● Communication: RS485 interface and Modbus RTU protocol
● Application: PV grid-connected system, micro inverter system, energy storage system, AC coupling system etc.
General
Acrel ADL400N-CT series DIN-rail mounted multifunctional electric energy meter is an intelligent device mainly designed for new energy power generation systems such as photovoltaic grid-connected system, micro inverter system, energy storage system, AC coupling system, etc. The product has the advantages of high precision, small volume, high respondent speed and convenient installation.
The product has the features of sampling, metering and monitoring power parameters, communicating with an inverter or an energy management system (EMS), realizing the functions of preventing reverse flow, regulating power generation, charging and discharging batteries according to real-time power and accumulated electric energy, and realizing bidirectional metering and household distributed photovoltaic energy management.
Dimension
LCD Display
Wiring
Wiring sample of current and voltage
Installation
Din Rail 35mm
Typical Connection
Related Solution
Electric Energy Management System
|
Item |
Performance Parameters |
|
|
Model Series |
ADL200N-CT |
ADL400N-CT |
|
Grid |
Single-phase |
Three-phase four-wire, three-phase three-wire, single-phase three-wire
|
|
Rated voltage |
230V |
Single-phase: 240/480V |
|
Three-phase: 3×230/400V、3× 277/480V |
||
|
|
Overload |
1.2 times rating (continuous) 2 times the rating for 1 second |
|
Power consumption |
<0.2VA |
|
|
Accuracy class |
Error ±0.5% |
|
|
Input current |
80A, 120A, 200A, 300A |
80A, 120A, 200A, 300A, 3×80A, 3× 120A, 3×200A, 3×300A |
|
Overload |
1.2 times rating (continuous) 2 times the rating for 1 second |
|
|
Power consumption |
<0.2VA |
|
|
Accuracy class |
Error ±0.5% |
|
|
Power |
Active, reactive, apparent power, error ±0.5℅ |
|
|
Grid frequency |
45~65Hz, error ±0.5% |
|
|
Response rate |
≤100ms (voltage, current, power) |
|
|
≤1s (electrical energy) |
||
|
Electric energy |
Active energy: Class B (split current transformer) / Class C (closed Reactive energy (Class 2 accuracy) |
|
|
Electrostatic discharge immunity class III |
||
|
Electrical fast transient burst immunity class IV |
||
|
Surge (shock) immunity Class IV |
||
|
Power frequency withstand voltage |
Between communication and signal input, AC4kV 1min |
|
|
Insulation resistance |
Input and output terminals to casing >100MΩ |
|
|
Interface and communication |
RS485 interface and Modbus RTU protocol |
|
|
Communication address range |
Modbus RTU: 1~ 247; |
|
|
Baud rate |
Support 1200bps ~ 38400bps |
|
|
Operating temperature |
-40℃～+70℃ |
|
|
Storage temperature |
-40℃～+70℃ |
|
|
Relative humidity |
≤95℅ (without condensation) |
|
|
Altitude |
≤3000m |
|
