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11 - 13 October 2022 // Nuremberg, Germany

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Exhibitors & Products Chillventa 2018
Zoom Image LOGO_MS27 - Multi-compressor or multi-fan controller

MS27 - Multi-compressor or multi-fan controller

LOGO_MS27 - Multi-compressor or multi-fan controller

MS27 - Multi-compressor or multi-fan controller

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71x97x61 mm
  • Four ON/OFF outputs for the control of single or multi-stage compressors or fans.
  • Proportional output for speed control (inverters)
  • Output with change-over contacts for alarm control
  • Input for pressure transmitter (0/4…20mA) or for a temperature probe (NTC10K)
  • Two digital inputs on voltage free contact for programmable function, up to three digital optocoupled voltage inputs for a complete system diagnostics
  • Selection of the control algorithm: rotation of outputs, sequential activation, optimisation of the available power
  • Pressure – Temperature conversion according to gas used
  • Storage of the latest nine alarms
  • Automatic maintenance management
  • 115Vac or 230Vac power supply by means of built-in transformer
  • Connections on screw terminals or quick connectors
  • DIN-Rail mount
  • Connection to supervisory PC

for cryogenerators in supermarkets, cold stores and all cryogenic systems with variable demand.

Technical Data

Pressure input

  • type: 0/4…20mA
  • range: -1.0…45.0bar
  • resolution: 0.1bar
  • accuracy: ±0.2bar

Temperature input

  • type: NTC10K
  • range: -50.0…120.0°C
  • resolution: 0.5°C
  • accuracy: ±0.5°C

Power supply

  • MS27…E 230Vac±10%, 50/60Hz, 3W
  • MS27…U 115Vac±10%, 50/60Hz, 3W

Relay outputs

  • OUT1…OUT4 5(1)A
  • Alarm 7(2)A

Front protection

MS27 - Multi-compressor or multi-fan controller is assigned to following product groups:


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