Janitza UMG 509-PRO Power Quality Analyser 5226001

The Janitza UMG 509-PRO is a power quality analyser that delivers Class A measurement accuracy according to IEC 61000-4-30, making it suitable for monitoring and analysing electrical networks in industrial and commercial applications.

Advantages

With a colour graphic LCD, extensive communication interfaces, and integrated data logging, the UMG 509-PRO provides detailed insight into power quality and energy consumption. Its panel-mount design and IP54 front protection ensure reliable operation in demanding environments.

Suitable for

• Power quality monitoring in industrial plants
• Energy management and sub-metering
• Fault analysis and preventive maintenance
• Compliance reporting for power quality standards

Key specifications

• Measurement standard: IEC 61000-4-30 Class A
• Voltage measurement range: 50–300 V L-N, 87–520 V L-L
• Current measurement via external current transformers (x/1 A or x/5 A)
• Active energy accuracy: Class 0.5S (IEC 62053-22)
• Harmonic analysis up to 63rd order
• Sampling rate: 20 kHz per channel
• Internal memory: 256 MB Flash
• Communication: Ethernet (Modbus TCP/IP, HTTP, FTP), RS485 (Modbus RTU), USB Host
• Digital inputs: 4; Digital outputs: 2
• Analog inputs: 2 (0/4–20 mA); Analog outputs: 2 (0/4–20 mA)
• Display: Colour graphic LCD, 320 × 240 pixels
• Power supply: 95–240 V AC (45–65 Hz) / 135–340 V DC
• Mounting: Panel mount, 144 × 144 mm cutout
• Front protection: IP54
• Measurement category: CAT III 600 V / CAT IV 300 V

Recommendations

For reliable power quality monitoring with high accuracy and versatile connectivity, the UMG 509-PRO is a proven choice for energy professionals.