Acrel ADL3000-E three phase RS485 KWH electric meter is designed for three phase energy measurement on low voltage system.The meter meet the related technical requirements of electronic meter in the IEC62053-21.IEC62053-22 standards.
● Frozen Data
● 2-31th Harmonic Measurement
● KWH Accuracy 0.5S, KVARH Accuracy 2
Specification | 3 phase 3 wires, 3 phase 4 wires | |
Voltage |
Reference voltage |
3×100V、 3×380V、3×57.7/100V、 3×220/380V |
Consumption |
<10VA(Single phase) | |
Impedance |
>2MΩ | |
Accuracy class |
Error±0.2% | |
Current |
Input current |
3×1(6)A,3×1(6)A(Outlay transformer),3×10(80)A,3×10(100)A(Outlay transformer) |
Consumption |
<1VA(Single phase rated current) | |
Accuracy class |
Error±0.2% | |
Power |
Active, reactive, apparent power, error±0.5℅ | |
Frequency | 45~65Hz, Error±0.2% | |
Temperature | -40℃~99℃ | |
Energy |
Active energy(Accuracy class:0.5, 1), reactive energy(Accuracy class 2) | |
Clock |
≤0.5s/d | |
Energy pulse output | 1 active optocoupler output, 1 reactive optocoupler output | |
Switching output | 1 Switching output, Maximum allowed voltage: DC/AC 220V | |
Switching input | 1 optocoupler input,Maximum allowed voltage: DC/AC 220V | |
Width of pulse |
80±20ms | |
Pulse constant |
6400imp/kWh,400imp/kWh(Correspond with the basic current) | |
Interface and communication |
RS485:Modbus RTU | |
Range of communication address |
Modbus RTU:1~ 247; | |
Baud rate |
1200bps~19200bps | |
Relative temperature |
-25℃~+55℃ | |
Relative humidity |
≤95℅(No condensation) |