Technical Specifications:

Voltage Measurement Range: 3 X 220/380V or 3 X 230/400V
Accuracy Class: 0.1 – ensures highly accurate readings.
Operating Temperature: from -10°C to +65°C
Dimensions: 10.0 x 7.6 x 6.5 cm
Material: Metal + ABS plastic
Nominal Current: 3 X 10(100A) – can measure current up to 100A
Frequency: 50-60 Hz
Display: Digital LCD with backlight
Functions:

Accurate Energy Measurement: Accuracy class 0.1 ensures reliable and precise data beneficial for electricity cost analysis.
Wide Voltage Range: Supports 220/380V or 230/400V systems, allowing the device to be used in various electrical systems and industries.
LCD Display with Backlight: The digital LCD clearly shows energy consumption data, even in low-light environments.
Convenient DIN Rail Mounting: Compact and easy to mount on a DIN rail, facilitating integration in electrical panels or control cabinets.
Applications:

Industrial and Commercial Facilities: Ideal for monitoring energy consumption in manufacturing, storage, and office spaces to optimize energy use and prevent electrical disruptions.
Electrical Network Analysis: Used for checking electrical installations and measuring energy consumption in various three-phase systems, helping analyze the condition and performance of electrical networks.
Electrical Distribution Management: Suitable for installation in electrical distribution panels where monitoring energy consumption and analytical data is required.
Pros:

High Accuracy: Accuracy class 0.1 ensures very reliable measurement data, allowing for precise monitoring of electricity costs.
Wide Voltage and Current Measurement Range: Can measure up to 380V voltage and 100A current, making it applicable in various industries.
Convenient LCD Display: Clearly and conveniently presented information, easily readable and accurately showing energy consumption statistics.
Compact Design: Small size and DIN rail mounting allow for easy installation even in limited spaces.
Cons:

Only for Three-Phase Systems: Designed only for three-phase electrical systems, so it cannot be used in single-phase systems.
Limited Additional Features: The device is intended for monitoring energy consumption and basic electrical parameters, but lacks additional analytical functions.
Fixed LCD Backlight: Although the screen has backlighting, in some cases, the illumination may be too bright or insufficient, depending on the environment.
This three-phase electricity meter is a reliable and accurate device designed to measure and monitor electricity consumption in industrial and commercial premises. Its precise data presentation, wide measurement range, and compact design ensure easy installation and long-term use.