ORNO kolmivaihemittari 80A 3 moduulia

The ORNO three-phase energy meter is a high-precision device designed for accurate measurement of active energy consumption in three-phase electrical systems. With a maximum current rating of 80A and a compact 3-module DIN rail housing, it is ideal for residential, commercial, and industrial applications where reliable energy monitoring is required.

Advantages

This meter offers exceptional accuracy (Class 1) and a clear LCD display with backlight for easy reading. Its S0 pulse output enables remote monitoring and integration with energy management systems. The wide operating temperature range and IP51 front protection ensure durability in various environments.

Suitable for

• Sub-metering in apartment buildings and offices
• Energy monitoring in small to medium enterprises
• Integration with smart home or building automation systems
• Replacement of older electromechanical meters

Key specifications

• Measurement: Active energy (kWh)
• Phase: Three-phase (3 x 230V / 400V AC)
• Max current: 80A
• Frequency: 50/60 Hz
• Accuracy class: Class 1 (IEC 62053-21)
• Display: LCD, 6+2 digits (999999.99 kWh)
• Mounting: DIN rail (TH35mm), 3 modules (54mm)
• Pulse output: S0 (1200 imp/kWh)
• Operating temperature: -20°C to +55°C
• Protection rating: IP51 (front), IP20 (terminals)
• Terminal capacity: up to 16 mm²
• Power consumption: <2W / 10VA per phase
• Standards: IEC 62053-21, EN 50470-1/3

Recommendations

For optimal performance, ensure the meter is installed by a qualified electrician. Verify that the system voltage and current do not exceed the specified ratings. Use appropriate circuit protection upstream.