QE-485 – Universal converter

with analogue and Modbus output

Features / Benefits

  • Input for Rogowski coils
  • Current transformers with 5 A or 1 A secondary current
  • Voltage ± 10 V pk or ± 1 V pk
  • Current transformers with 333 mV secondary voltage
  • 20 mA or 100 mA AC/DC measuring transducers
  • ± 15 V DC all-current sensors (Hall sensors)
  • Additional temperature measurement (PT100 or NTC)
  • Output: RS485 Modbus RTU
  • 0...10 V / 0...20 mA (freely configurable)
  • OptoMOS relays, max. 50 mA; max. 30 V DC
  • Flexibel to use, thanks to simple configuration using free software
  • Simple to attach to 35 mm-DIN-rail
  • Auxiliary voltage supply: 10...30 V DC; Internal consumption: max. 2.5 VA

Technical specifications:

  • Working temperature range: -10 °C … +60 °C
  • Storage temperature range: -40 °C … +85 °C
  • Humidity: 10...90 %, no condensation
  • Permitted altitude for operation: ≤ 2000 m
  • Protection class: IP20
  • Sampling rate: 6400 Hz @ 50 Hz
  • Accuracy of analogue output: 0.1 %
  • Baud rate: 1200...115,200 Baud (standard: 9600 Baud)
  • Weight: approx. 55 g

Dimension in mm:

  • 114 x 100 x 22,5 

More Low- and medium voltage current transformers

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