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

MeasurementMeteringExtended Functions
Voltage (U)Total Active EnergyRS485 Communication with Modbus-RTU
Current (I)Forward Active EnergyField-Programmable Parameters (Comm. Address, Baud Rate, etc.)
Active Power (P)Reverse Active EnergyActive Pulse Output (LED Indication)
Reactive Power (Q)Forward Reactive EnergyHigh/Low-Speed Dual Register Sets for Optimized Data Reading
Apparent Power (S)Reverse Reactive EnergyPassword Protection Against Unauthorized Changes
Power Factor (PF)4-Quadrant Reactive EnergyBacklight Control
Frequency (F)—MID Certified Parameter Protection

Specification

ItemParameter
Model SeriesADL200N-MID (Single-Phase)
CertificationMID B+D certified, compliant with EN 50470-3
Voltage Rating230V (with ±20% range)
Voltage Range184V ~ 276V
Current RatingsDirect Connection: 5(80)A
Auxiliary PowerSelf-powered from measured line, < 2W
Active Energy AccuracyClass B (per EN 50470-3)
Reactive Energy AccuracyClass 2
Response Speed≤100ms (voltage, current, power); ≤1s (energy)
Pulse OutputActive optocoupler output, pulse constant: 10000 imp/kWh
CommunicationRS485 with Modbus-RTU protocol
Comm. ParametersAddress 1~247, baud rate 1200~38400bps programmable
DisplaySegmented LCD, programmable via buttons
Operating Temperature-40℃ ~ +70℃
Storage Temperature-40℃ ~ +80℃
Relative Humidity≤95% (non-condensing)
DimensionsMeter: approx. 18mm × 90mm × 65mm (1 module)
MountingMeter: 35mm standard DIN rail
Protection GradeIP51 (must be installed in suitable IP rated enclosure)
Pollution Degree2
Overvoltage CategoryCAT III
Protection ClassClass II (Double Insulation)

FAQ

What is the main difference between ADL200N-MID and ADL200N-CT?

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.

What is the practical value of MID certification for users?

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.

What is the maximum current for direct connection?

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.

How to set the communication parameters of the meter?

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.

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Customer Testimonials

What Our Clients Say

PD Monitoring

We’ve used Acrel products on several projects, and they’ve been reliable from day one. Installation was straightforward, and the support team was always quick to answer our questions.

Saudi Arabia

Mohamed Elshazly

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Tendering Director

Power Monitoring Solution

We were looking for a cost-effective metering solution, and Acrel was a great fit. The products work well, communication is stable, and delivery was on schedule.

United Arab Emirates

Asad Janjua

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Electrical Engineer

Temperature Monitoring

The wireless temperature monitoring system has been running smoothly since commissioning. It helps us identify potential issues early and reduces the need for routine inspections.

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Project Manager

Long-Term Partnership

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CEO

Technical Support

What we appreciated most was the technical support. The Acrel team helped us choose the right products and stayed involved until the project was completed.

Canada

David Dudley

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System Integration Manager

SCADA Integration

The products integrated easily with our existing SCADA platform. Everything worked as expected, and commissioning was completed without any major issues.

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Sales manager