UMD 703 – Measuring technology for control panel installation

Product features

  • Measurement inputs: 3x voltage, 3x current

  • Voltage measurement: up to 615 V

  • Current measurement: 333 mV

  • Harmonics: up to the 50th harmonic

  • Accuracy of current and voltage measurement: Class 0.2 / 0.1

  • Accuracy of active power / real energy: Class 1 / 1S

  • Accuracy of reactive power / real energy: Class 1 / 1S

  • Communication interfaces: RS485

  • Communication protocols: among other things Modbus

  • Measurement category: CAT III / 300 V

  • Scanning: 6.4 kHz

  • Sampling rate of measured values: up to 200 ms

Areas of application

  • Building automation

  • Industrial plants

  • Energy management

  • Consumption measurement


  • Product Icon Inputs 3U, 3I
  • Product Icon Current Input 333mV
  • Product Icon Measurement U I P Q
  • Product Icon Wh Varh
  • Product Icon Supply 230v
  • Product Icon Harmonics 50
  • Product Icon Sampling 6 4 Khz
  • Product Icon Standards IEC 61557-12
  • Product-icon-standards-class-1s-iec-62053-22
  • Product Icon Modbus
  • Product Icon RS485
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