MID Three Phase Power Meter ADL400
General
ADL400 three phase 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.
LCD Display


Feature



Product Parameter
Electric performance
| Items | Value | |
| Grid | 3 phase 3 wires, 3 phase 4 wire | |
| Measurement | Reference voltage | 3×100V, 3×380V, 3×57.7/100V, 3×220/380V |
| Reference current | 3×1(6)A, 3×10(80)A | |
| Frequency | 45~65Hz | |
| Metering | Accuracy | Class 0.5 |
| Width of pulse | 80±20ms | |
| Pulse constant | 400imp/kWh, 10000imp/kWh(Correspond with the basic current) | |
| Communication | Interface and protocol | RS485, Modbus-RTU |
| Range of communication address | Modbus-RTU: 1~ 247 | |
| Baud rate | 1200bps~19200bps | |
Working environment
| Working temperature | -25℃~55℃ |
| Relative humidity | ≤95℅(no condensation) |
Dimension(unit:mm)

Dimension of ADL400 (Current Input via Direct Connect)

Dimension of ADL400 (Current Input via CTs)
Wiring

PIN/Terminal Overview of ADL400 (Direct Connect Type)

Power Wiring: 3-phase 4-wire via direct connect

Power Wiring: 3-phase 3-wire via direct connect

RS485 Wired Communication of ADL400 (Direct Connect Type) with IoT gateway

PIN/Terminal Overview of ADL400 (CT Operated Type)

Power Wiring: 3-phase 4-wire CT operated

Power Wiring: 3-phase 3-wire CT operated

RS485 Wired Communication of ADL400 (CT Operated Type) with IoT gateway
Installation
Diagram

Application












