Janitza UMG 96-S2 Backlight 90-265V Energy Meter 5234002

Accurate energy monitoring is critical for managing power consumption and ensuring electrical system reliability. The Janitza UMG 96-S2 Backlight provides precise measurement of electrical parameters in three-phase networks, enabling effective energy management and power quality analysis.

Who is it for

This universal measurement device is ideal for facility managers, electrical engineers, and energy consultants who need reliable data on voltage, current, power, and energy consumption in industrial and commercial installations.

Main features

• Measures three-phase voltage and current via external current transformers
• Backlit LCD display for clear readings in various lighting conditions
• RS485 interface with Modbus RTU protocol for integration into monitoring systems
• Two digital inputs and two digital outputs for tariff switching, pulse counting, or alarms
• Harmonic analysis up to the 25th order for power quality assessment
• Internal 128 MB flash memory for data logging

Specifications

• Auxiliary voltage: 90-265V AC/DC
• Nominal voltage: 277V L-N, 480V L-L
• Measurement range: 300V L-N, 520V L-L direct
• Current input: via current transformers (.../1A or .../5A)
• Accuracy class (active energy): Class 0.5S per IEC 62053-22
• Frequency range: 45-65 Hz
• Panel cutout: 92 x 92 mm
• Protection class: IP50 front, IP20 rear

Tips

For optimal performance, ensure the current transformers are correctly sized and connected according to the installation manual. The Modbus RTU interface allows easy integration with energy management software for real-time monitoring and reporting.