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Screw compressor unit SCU 2500

Compressor screw unit SCU 2500

SCU 2500 

Screw compressor unit SCU - 2500 is designed for the production of purified compressed air with excess pressure of 1,0 MPa, to provide compressed air for automatic brakes, pneumatic control circuits, and auxiliary pneumatic circuits of the electric trains.
SCU - 2500 is installed in the bodybuilder space of an electric train carriage.

Technical specification

Type

Screw air oil-flooded

Volumetric capacity, m³/min

2,5 ± 0,125

Initial air pressure, absolute, MPa

1,0

Power consumed by the compressor, kW, not more than

7,0

Driving motor power, kW, not more than

21

Electric motor shaft speed synchronous, rot/min

2915

Driving electric motor supply voltage, V, АС

400

Compressor shaft speed, rot/min

1460

Power consumed by the unit, kW, not more than

9,5

Average air consumption for regeneration in air dryer from the amount of purified and dried air, not more than

15%

Removal oil consumption, g/hour, not more than

1,2

Compressed air temperature at the end heat exchanger outlet shall not exceedthe environment temperature (at positive environment temperatures) more than by

20С°

Dew point temperature of dried compressed air at air dryer outlet not less than by 10С°lower than atmosphere air temperature when temperature is changed in the range from minus 25 to 45С° not higher than minus 30С° in the range of atmosphere air temperature from minus 25 to minus 50С°


Compressor drive type

Direct

Control system type

Microprocessor

Control system power voltage, V

110