Class A power quality analyser

The Janitza UMG 512 is particularly well suited to the monitoring of power quality in accordance with current standards, e.g. EN 50160, IEEE519 or EN 61000-2-4.

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Overview of all basic data

Communication

  • Profibus (DP/V0)
  • Modbus (RTU, TCP, Gateway)
  • TCP/IP
  • BACnet (optional)
  • HTTP
  • FTP (File transfer)
  • TFTP
  • NTP (time synchronisation)
  • SMTP (email function)
  • DHCP
  • SNMP

Interfaces

  • Ethernet
  • Profibus (DSUB-9)
  • RS485 Modbus (terminal strip)

Accuracy of measurement

  • Energy: Class 0.2S (... / 5 A)
  • Current: 0.2 %
  • Voltage: 0.1 %

Networks

  • IT, TN, TT networks
  • 3 and 4-phase networks

Power quality

  • Harmonics up to the 63rd harmonic, odd / even
  • Flicker measurement
  • Short term interruptions (from 10 ms)
  • Transient recorder (> 39 μs)
  • Start-up currents (> 10 ms)
  • Imbalance
  • Half wave RMS recordings (up to 11 min.)
  • Events can be displayed as waveforms

Measured data memory

  • 256 MByte Flash

Programming language

  • Graphical programming
  • Jasic®
  • PLC functionality

Network visualisation software

  • GridVis®-Basic (in the scope of supply)

2 digital inputs

  • Pulse input
  • Logic input
  • State monitoring
  • HT / NT switching

2 digital outputs

  • Pulse output kWh / kvarh
  • Switch output
  • Threshold value output
  • Logic output

(expandable via external I/O modules)

Thermistor input

  • PT100, PT1000, KTY83, KTY84

RCM – Residual Current Monitoring

  •  2 residual current inputs

Areas of application

  • Continuous monitoring of the power quality
  • Harmonics analysis with power quality problems
  • Checking the internal supply network according to EN 61000-4-7, EN 6100-4-15,
    EN 61000-4-30
  • Fault analysis in case of problems with the energy supply
  • Documentation of the power quality for customers and regulatory authorities
  • Ethernet Gateway for subordinate measurement points
  • Report generator for power quality standards: EN 50160, IEE519, EN61000-2-4, ITIC ...
  • Report generator for energy consumptions
  • Energy Dashboard
  • Remote monitoring of critical processes

Article number

52.17.011

5217001, 5217011, 52.17.001, 52.17.011