Atlas Copco XAS 57 DD User Manual

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Instruction Manual
8.3 COMPRESSOR/ENGINE SPECIFICATIONS
Compressor type
XAHS 37 DD -
XAHS 70 DD7
XAS 47 DD -
XAS 90 DD7
XAS 57 DD -
XAS 110 DD7
Designation Unit Value Value Value
Reference conditions
1. Absolute inlet pressure bar(e) 1 1 1
2. Relative air humidity % 0 0 0
3. Air inlet temperature °C 20 20 20
4. Nominal effective working pressure bar(e) 12 7 7
The inlet conditions are specified at the air inlet
grating outside the canopy
Limitations
1. Minimum effective receiver pressure bar(e) 4 3 3.6
2. Maximum effective receiver pressure, compressor
unloaded bar(e) 13.5 8.7 8.7
3. Maximum ambient temperature at sealevel
6)
no aftercooler °C 45 45 45
with aftercooler °C 40 40 40
4. Minimum starting temperature °C - 10 - 10 - 10
5. Minimum starting temperature, with coldstart
equipment
5)
°C - 20 - 20 - 20
6. Altitude capability m See separate curves below

Atlas Copco XAS 57 DD Specifications

General

Brand	Atlas Copco
Model	XAS 57 DD
Category	Air Compressor
Language	English