Energy measurement device for DIN rails

The UMG 104 equipped with a 500 MHz DSP (digital signal processor) is a very fast and powerful power analyser.

Fig.: UMG 104 EP

Overview of all basic data

Communication

  • Profibus (DP / V0) (optional)
  • Modbus RTU

Interfaces

  • RS232
  • RS485

Accuracy of measurement

  • Energy: Class 0.5 S (... / 5 A)
  • Current: 0.2 %
  • Voltage: 0.2 %

Power quality

  • Harmonics up to 40th harmonic
  • Unbalance, rotary field indication
  • Distortion factorTHD-U /THD-I

Networks

  • IT, TN, TT networks
  • 3 and 4-phase networks
  • Up to 4 single-phase networks

Temperature measurement

  • PT100, PT1000, KTY83, KTY84

2 digital inputs

  • Pulse input
  • Signalling input logic
  • State monitoring

2 digital outputs

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

Measured data memory

  •  4 MByte Flash (156,000 measured values)

Network visualisation software

  • 4GridVis®-Basic (in the scope of supply)

Areas of application

  • Consumption data acquisition and evaluation (load profiles, load curves)
  • Continuous power quality monitoring
  • Cost centre accounting of energy costs
  • Network protection
  • Measured value transducer for building management systems or PLC

Article number

UMG 104: 52.20.201, 52.20.003, 52.20.205

UMG 104 P: 52.20.202, 52.20.206

5220201, 5220003, 5220205, 5220202, 5220206