Copeland Discus Digital

Discus digital series with 3 cylinder compressors provide an alternative means of continuous modulation to inverter. Digital modulation is the most simple and precise method of capacity control and helps to contain applied costs associated with modulation.

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4641250
3DA6-75-AWY-X0000
Application
Low Temperature
 Medium Temperature
Hertz
50
Phases
3
Refrigerant
R-134a
 R-404A
 R-407A
 R-407C
 R-407F
 R-448A
 R-449A
 R-450A
 R-513A
Voltage
500-550
Application
Hertz
Phases
Refrigerant
Voltage
Low Temperature
 Medium Temperature
50
3
R-134a
 R-404A
 R-407A
 R-407C
 R-407F
 R-448A
 R-449A
 R-450A
 R-513A
500-550
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Specifications

Refrigerants compatibilities
R-134a, R-450A, R-513A, R-404A, R-448A, R-449A, R-407A, R-407F, R-407C
Nominal Voltages
400 V
Frequency
50 Hz
Applications
Low Temperature, Medium Temperature

Features

  • Range of 6 models from 32 to 50 m3/h
  • Compatible with R407A/F/C, R448A/ R449A, R404A, R134a, R450A and R513A.
  • Continuous modulation from 10–100% ensuring a perfect match of capacity and power to refrigeration load
  • Economical and reliable alternative to frequency inverters
  • Precise suction pressure control with associated energy savings and stable evaporating temperatures
  • Quick and easy integration into refrigeration equipment, similar to any other standard compressor
  • Possibility to easily retrofit existing installations with digital cylinder head kit
  • No vibrations or mechanical stress on system piping and compressor parts
  • Reduced compressor cycling for longer contactor and compressor life

Documents & Drawings

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