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ADL400 Three Phase AC Energy Meter
■ CE-MID Certified Energy Meter
■ Bi-directional Metering (Energy Storage Applications)
■ Up to 100A Direct Connection & CT Compatible
■ Support Time-of-Use Tariff
■ Class C Accuracy
■ Historical Data Logging Function
Description
The ADL400 is a three-phase DIN rail energy meter designed for accurate and compliant energy measurement across a wide range of applications. It is certified with CPA for the domestic market and complies with EU Directive 2014/32/EU (MID) for international use, ensuring reliability in both local and global projects. The meter features high-precision Class C active energy measurement, supports bi-directional metering for import and export energy, and enables multi-tariff billing to optimize peak-valley energy usage. It also provides demand monitoring and remote communication capabilities, allowing seamless integration with energy management systems for real-time data acquisition and efficient operation. Widely applied in industrial and commercial energy metering, EV charging billing management, photovoltaic system monitoring, and smart grid applications, the ADL400 delivers an efficient, compliant, and intelligent energy metering solution for diverse scenarios.
Technical Parameters
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Project |
Performance Parameter |
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Specification |
3 Phase 3 Wires |
3 Phase 4 Wires |
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Measurement |
Voltage |
Reference voltage |
3×100V、 3×380V |
3×57.7/100V、 3×220/380V |
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Voltage range |
3×100V - 3×450V |
3×57.7/100V - 3×260/450V |
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Consumption |
<10VA(Single phase) |
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Impedance |
>2MΩ |
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Accuracy class |
Error±0.2% |
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Current |
Input current |
3×1(6)A， 3×10(80)A |
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Consumption |
<1VA Single phase rated current |
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Accuracy class |
Error±0.2% |
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Power |
Active, reactive, apparent power, error±0.5℅ |
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Frequency |
45～65Hz，Error±0.2% |
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Metering |
Energy |
Active energy(Accuracy class: 0.5); reactive energy(Accuracy class 2) |
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Clock |
≤0.5s/d |
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Digit signal |
Energy pulse output |
1 active photocoupler output |
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Pulse |
Width of pulse |
80±20ms |
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Pulse constant |
400imp/kWh,10000imp/kWh(Correspond with the basic current) |
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Communication |
Interface and communication protocol |
RS485：Modbus RTU |
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Range of communication address |
Modbus RTU:1~ 254； |
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Baud rate |
1200bps~38400bps |
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Environment |
Working temperature |
-25℃~+55℃ |
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Relative humidity |
≤95℅(No condensation) |
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Application Scenarios
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Energy Efficiency Management System
Installation & Wiring
Application
Customer Story
SunTower Project
The Sun Tower project in Bangkok deployed a cloud-based solution with meters, gateways, and platform to enable remote electricity monitoring, real-time fault alerts, automated meter reading, and energy analysis across office and commercial floors.
EV Charger Project
The project for Chargers in Spain deployed the Acrel DJSF1352-RN/D DC meters, ADL200 single-phase meters, and ADL400 three-phase meters, providing integrated energy monitoring and management solutions with a total project value of approximately $250,000.
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Product Information
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