Janitza UMG 96RM power-quality-analyser, 90-277V AC/DC, paneelmontage, RS485 Modbus 5222061

Measure up to the 63rd harmonic with Class 0.5 accuracy. The Janitza UMG 96RM is a panel-mount power quality analyzer for three-phase systems with neutral, offering comprehensive monitoring of voltage, current, power, and energy.

Overview

The UMG 96RM (MPN 5222061) is a compact power quality analyzer designed for permanent installation in electrical distribution panels. It measures all relevant electrical parameters in low-voltage networks, including harmonics up to the 63rd order, and logs data to its internal 4 MB memory. The device supports RS485 Modbus RTU communication for integration into energy management systems.

What stands out

• High-accuracy measurement: Class 0.5 for voltage/current, Class 0.5S for active energy.
• Wide voltage input range: 90-277 V AC or 90-250 V DC for flexible supply.
• Harmonics analysis up to the 63rd harmonic for power quality assessment.
• Backlit LCD display for clear on-site readings.
• 2 digital inputs and 2 digital outputs for control and monitoring.
• Panel cutout of 92 x 92 mm for standard mounting.

Technical details

• Measurement channels: 3-phase (L1, L2, L3) + Neutral
• Voltage measurement range (L-N): 10-300 V AC
• Voltage measurement range (L-L): 10-520 V AC
• Current measurement input: via current transformers (.../1A or .../5A)
• Frequency range: 45-65 Hz
• Communication interface: RS485 (Modbus RTU)
• Digital inputs: 2
• Digital outputs: 2
• Power supply voltage: 90-277 V AC (45-65 Hz) / 90-250 V DC
• Mounting type: panel mount, cutout 92 x 92 mm
• Protection class (front): IP54
• Protection class (rear): IP20
• Operating temperature: -10°C to +55°C
• Internal memory: 4 MB for data logging

Our verdict

The UMG 96RM delivers precise power quality analysis in a compact panel-mount form factor, making it a solid choice for energy monitoring and power quality audits in industrial and commercial installations.