Overview
ADL200N-MID is a MID certified single-phase DIN-rail energy meter with external split-core CTs.
Certified to EN 50470-3 (0120/SGS0676) with Class B accuracy and 50ms response.
Designed for EU residential PV and storage applications.
Highlight
MID Certification
- Certificate No. 0120/SGS0676
- EU Directive 2014/32/EU
- Module B+D certified
- Class B active energy

Flexible CT Options
- 80A, 120A, 200A, 300A CTs
- Split-core external CTs
- 0.5-10(80)A, 0.5-10(120)A
- 230V rated voltage
- -40℃ to +70℃ operation

Full Parameter Monitoring
- Voltage U, Current I
- Active/Reactive power
- Apparent power, PF, F
- High-speed registers
- ≤100ms fast response

Standard Outputs
- RS485 Modbus RTU
- Pulse constant 500 imp/kWh
- IP51 (in enclosure)
- Class II insulation
- 1-module DIN-rail

Function
| Measurement | Metering | Extended Functions |
| Voltage (U) | Total Active Energy | RS485 Communication with Modbus-RTU |
| Current (I) | Forward Active Energy | Field-Programmable Parameters (Comm. Address, Baud Rate, etc.) |
| Active Power (P) | Reverse Active Energy | Active Pulse Output (LED Indication) |
| Reactive Power (Q) | Forward Reactive Energy | High/Low-Speed Dual Register Sets for Optimized Data Reading |
| Apparent Power (S) | Reverse Reactive Energy | Password Protection Against Unauthorized Changes |
| Power Factor (PF) | 4-Quadrant Reactive Energy | Backlight Control |
| Frequency (F) | — | MID Certified Parameter Protection |
Specification
| Item | Parameter |
| Model Series | ADL200N-MID (Single-Phase) |
| Certification | MID B+D certified, compliant with EN 50470-3 |
| Voltage Rating | 230V (with ±20% range) |
| Voltage Range | 184V ~ 276V |
| Current Ratings | Direct Connection: 5(80)A |
| Auxiliary Power | Self-powered from measured line, < 2W |
| Active Energy Accuracy | Class B (per EN 50470-3) |
| Reactive Energy Accuracy | Class 2 |
| Response Speed | ≤100ms (voltage, current, power); ≤1s (energy) |
| Pulse Output | Active optocoupler output, pulse constant: 10000 imp/kWh |
| Communication | RS485 with Modbus-RTU protocol |
| Comm. Parameters | Address 1~247, baud rate 1200~38400bps programmable |
| Display | Segmented LCD, programmable via buttons |
| Operating Temperature | -40℃ ~ +70℃ |
| Storage Temperature | -40℃ ~ +80℃ |
| Relative Humidity | ≤95% (non-condensing) |
| Dimensions | Meter: approx. 18mm × 90mm × 65mm (1 module) |
| Mounting | Meter: 35mm standard DIN rail |
| Protection Grade | IP51 (must be installed in suitable IP rated enclosure) |
| Pollution Degree | 2 |
| Overvoltage Category | CAT III |
| Protection Class | Class II (Double Insulation) |
Show More
FAQ
The main difference lies in connection method and target market.
ADL200N-MID: Direct connection, 5(80)A current rating, no external CTs required. MID certified, compliant with European standards, suitable for European market and applications requiring certification.
ADL200N-CT: External CT operated, requires 80A-300A split-core CTs. Suitable for high-current circuits and retrofit projects.
Selection Guide: Choose based on application needs. Choose ADL200N-MID for MID certification or currents below 80A; choose ADL200N-CT for high-current measurement or retrofit projects.
MID certification is a mandatory requirement for measuring instruments in the European market, offering the following value:
Legal Compliance: MID-certified meters are mandatory for trade settlement, tenant billing, and similar applications in Europe.
Metering Credibility: Certification ensures accuracy and long-term stability, providing fair and reliable measurement for both parties.
Market Access: MID certification is the passport to the European market.
Quality Assurance: The certification process includes rigorous type testing and factory inspection, ensuring higher product quality.
ADL200N-MID supports 5(80)A direct connection, where:
5A is the basic current
80A is the maximum rated current
This means the meter can operate continuously at 80A, suitable for most residential and commercial single-phase loads.
Set via the front panel buttons:
- Press and hold the button in display mode to enter programming mode
- Enter the default password (typically 0000 or 0001)
- Navigate to communication settings menu using buttons
- Set address, baud rate, parity, etc.
- Save settings and exit
Please refer to the manual pages 12-13 for detailed steps.
Summary
ADL200N-MID offers MID B+D certification, 50ms fast response, and external CT flexibility for EU markets. It ensures legal metering compliance and accurate energy monitoring for residential solar systems.

