Functions und features

Multifunctional power analyzer

Get a general overview of the most important functions of the UMG96RM-E.

  • Universal meter

    • Operating current monitoring for general electrical parameters
    • High transparency through a multi-stage and scalable measurement system in the field of energy measurement
    • Acquisition of events through continuous measurement with 200 ms high resolution
  • RCM device

    • Continuous monitoring of residual currents (Residual Current Monitor, RCM)
    • Alarming in case a preset threshold fault current reached
    • Near-realtime reactions for triggering countermeasures
    • Permanent RCM measurement for systems in permanent operation without the opportunity to switch off
    • Fig.: UMG 96RM-E with residual current monitoring via measuring inputs I5 / I6
  • Energy measurement device

    • Continuous acquisition of the energy data and load profiles
    • Essential both in relation to energy efficiency and for the safe design of power distribution systems
  • Harmonics analyser / event recorder

    • Analysis of individual harmonics for current and voltage
    • Prevention of production downtimes
    • Significantly longer service life for equipment
    • Rapid identification and analysis of power quality fluctuations by means of user-friendly tools (GridVis®)
    • Fig.: Event logger: Voltage dip in the low voltage distribution system
  • Extensive selection of tariffs

    • 7 tariffs each for effective energy (consumption, delivery and without backstop)
    • 7 tariffs each for reactive energy (inductive, capacitive and without backstop)
    • 7 tariffs for apparent energy
    • L1, L2 and L3, for each phase
  • Highest possible degree of reliability

    • Continuous leakage current measurement
    • Historical data: Long-term monitoring of the residual current allows changes to be identified in good time, e.g. insulation faults
    • Time characteristics: Recognition of time relationships
    • Prevention of neutral conductor carryover
    • RCM threshold values can be optimized for each individual case: Fixed, dynamic and stepped RCM threshold value
    • Monitoring of the CGP (central ground point) and the sub- distribution panels
    • Fig.: Continuous leakage current measurement
  • Analysis of fault current events

    • Event list with time stamp and values
    • Presentation of fault currents with characteristic and duration
    • Reproduction of phase currents during the fault current surge
    • Presentation of the phase voltages during the fault current surge
    • Fig.: Analysis of fault current events
  • Analysis of the harmonic fault current components

    • Frequencies of the fault currents (fault type)
    • Current peaks of the individual frequency components in A and %
    • Harmonics analysis up to 40th harmonic
    • Maximum values with real-time bar display
    • Fig.: Analysis of the harmonic fault current components
  • Digitale IOs

    • Extensive configuration of IOs for intelligent integration, alarm and control tasks
  • Ethernet (TCP/IP)- / Homepage- / Ethernet-Modbus gateway functionality

    • Simple integration into the network
    • More rapid and reliable data transfer
    • Modern homepage
    • World-wide access to measured values by means of standard web browsers via the device's inbuilt homepage
    • Access to measurement data via various channels
    • Reliable saving of measurement data possible over a very long periods of time in the 256 MByte measurement data memory
    • Connection of Modbus slave devices via Ethernet-Modbus gateway
    • Fig.: Ethernet-Modbus gateway functionality
  • Measuring device homepage

    • Webserver on the measuring device, i.e. device's own homepage
    • Remote operation of the device display via the homepage
    • Comprehensive measurement data incl. PQ
    • Online and historic data available directly via the homepage
    • Waveform representation of current and voltage
    • Fig.: Illustration of the online data via the device's inbuilt homepage