Technical Specifications

Phases: Three-phase (3 phases)
Measurement Range: 0–999.9 GWh (up to gigawatt-hours, making it suitable for large-scale projects)
Input Voltage: 100V - 500V AC
Accuracy Class: IEC62053-22 Class 0.5, ensuring highly accurate energy measurement
Operating Temperature: -25°C to +55°C
Dimensions: 76 x 95 x 71 mm
Current Sensor: 333mV CT or Rogowski coil, providing accurate current measurement and easy integration with existing systems
Programmable Digital Output: Supports 3-rate programming and alarm signaling
I/O Function: 1 relay output for integrating alarms or other control functions
Power Supply Voltage: 85–265V AC/DC, offering a wide voltage range
Display: 2-inch TFT screen displaying real-time energy consumption information
Sampling Rate: 8000 samples per second, ensuring extremely precise data collection
Installation: DIN rail mount, facilitating easy installation in distribution panels
Usage

The energy meter is a versatile device, used in various fields:

Industrial Facilities: Helps monitor energy usage in factories where there are high power consumption requirements. This enables efficient energy management and cost control.
Commercial and Administrative Buildings: Used in offices and other commercial premises to analyze energy consumption and allocate costs according to set tariffs.
Energy Monitoring Systems: Ideal for centralized energy monitoring systems, as it supports Modbus RS485, allowing easy integration with energy management and monitoring platforms.
Solar Energy Systems: Can be used to monitor solar energy production, ensuring efficient energy supply and production analysis.
Pros

High Accuracy: IEC62053-22 Class 0.5 accuracy class provides highly precise data, essential for accurate energy consumption analysis.
Wide Measurement Range: Measurement range up to 999.9 GWh allows usage even in high-power energy networks.
Dual Display: Analog and digital display with a 2-inch TFT screen offers convenient, quick data viewing, providing real-time energy consumption information.
Flexible Integration: Modbus RS485 communication support allows easy integration into monitoring and control systems and remote access.
Programmable Digital Output: 3-rate programming allows for efficient energy cost management according to set tariffs.
High Sampling Rate: 8000 samples per second ensures very accurate and detailed data collection.
Wide Power Supply Range: 85–265V AC/DC power supply offers flexibility and versatility in various environments.
Cons

High Initial Investment: This device, like most high-precision three-phase energy meters, requires an initial investment, especially if multiple units are needed for larger systems.
Specific Maintenance for Rogowski Coil: While the 333mV CT and Rogowski coil provide accurate measurements, using them may require specific installation conditions to maintain measurement accuracy.
Limited Temperature Range: Operating temperature up to +55°C may be insufficient for extreme conditions where higher temperature resistance is required.
Reliance on Communication System: Modbus RS485 communication requires suitable infrastructure; without this, the device’s monitoring functions may be limited.
This advanced and reliable three-phase electricity metering device is ideal for energy monitoring systems in various industrial and commercial environments. With its high accuracy, wide measurement range, fast sampling rate, and Modbus RS485 integration capabilities, it offers a convenient and efficient way to monitor and analyze energy consumption, optimize costs, and ensure stable power supply.