Janitza UMG 604-PRO analyzátor kvality siete 24 V 5216222

Power quality issues like harmonics, voltage sags, and transients can cause equipment failure and downtime. The Janitza UMG 604-PRO is a panel-mounted power quality analyser that continuously monitors and records these parameters to help you maintain reliable electrical systems.

Who is it for

Electrical engineers, facility managers, and energy consultants who need precise, standards-compliant power quality data for troubleshooting, audits, or permanent monitoring in industrial and commercial installations.

Main features

• Class A power quality measurement according to IEC 61000-4-30
• Voltage measurement up to 300 V AC phase-to-neutral (520 V AC phase-to-phase)
• Current measurement via external 1 A or 5 A current transformers
• Harmonic analysis up to the 63rd order for voltage, current, and power
• Transient detection from 10 µs
• Ethernet and RS485 communication with Modbus TCP/IP, Modbus RTU, HTTP, FTP, NTP, SNMP
• 256 MB internal flash memory for data logging
• Graphical LCD display for local viewing
• 2 digital inputs and 2 digital outputs
• Panel mount with 96 x 96 mm cutout

Specifications

• Measurement standard: IEC 61000-4-30 Class A
• Voltage measurement range (L-N): 10 - 300 V AC
• Voltage measurement range (L-L): 10 - 520 V AC
• Current input: 1/5 A via external CTs
• Frequency range: 45 - 65 Hz
• Power supply: 24 V DC (10-30 V DC)
• Communication: Ethernet (RJ45), RS485
• Protocols: Modbus TCP/IP, HTTP, FTP, NTP, SNMP, Modbus RTU
• Internal memory: 256 MB Flash
• Harmonic analysis: up to 63rd harmonic
• Transient detection: from 10 µs
• Digital inputs: 2
• Digital outputs: 2
• Display: graphical LCD
• Mounting: panel mount, 96 x 96 mm cutout
• Protection class (front): IP54
• Accuracy class (voltage): Class A per IEC 61000-4-30
• Accuracy class (active energy): Class 0.2S per IEC 62053-22

Tips

For accurate measurements, use current transformers with a 1 A or 5 A secondary that match the configured input. The device can be integrated into energy management systems via Modbus TCP/IP or RTU, and the internal memory allows standalone data logging for later analysis.