Acrel ADL400N Three Phase CT Energy Meter is a smart DIN rail meter designed for accurate energy monitoring in industrial and commercial systems. It uses external CTs, making it suitable for high-current applications. It provides real-time measurement of voltage, current, power, and energy, with bidirectional energy tracking for import and export.
With RS485 Modbus communication, it easily integrates into SCADA, PLC, and energy management systems. Its compact DIN rail design allows quick installation in electrical panels.
Ideal for solar systems, industrial monitoring, and energy management applications.
Key Features
- CT-operated three-phase energy meter
- Suitable for high current applications (via external CTs)
- Bidirectional energy measurement (import/export)
- Measures voltage, current, power, and energy parameters
- RS485 Modbus-RTU communication
- DIN rail mounting (35mm standard)
Specification
- System Type: 3-Phase 3-Wire / 3-Phase 4-Wire
- Voltage Input: 3×230/400V AC
- Current Input: Via external CT (e.g. 1A / 5A secondary)
- Frequency Range: 45–65 Hz
- Power Supply: Self-powered from voltage input





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