Atlas Copco GA 18

14.5 Reference conditions and limitations
Reference conditions
Air inlet pressure (absolute) bar 1
Air inlet pressure (absolute) psi 14.5
Air inlet temperature ˚C 20
Air inlet temperature ˚F 68
Relative humidity % 0
Working pressure See section Compressor data
Limits
Maximum working pressure See section compressor data
Minimum working pressure bar 6
Minimum working pressure psi 87
Maximum air inlet temperature ˚C 46
Maximum air inlet temperature ˚F 115
Minimum ambient temperature ˚C 0
Minimum ambient temperature ˚F 32
14.6 Compressor data
Reference conditions
All data specified below apply under reference conditions, see section Reference
conditions and limitations.
GA 15
7.5 bar 8.5 bar 10.0
bar
13.0
bar
100 psi 125 psi 150 psi 175 psi
Frequency Hz 50 50 50 50 60 60 60 60
Maximum (unloading)
pressure, Pack
bar(e) 7.5 8.5 10 13 7.4 9.1 10.8 12.5
Maximum (unloading)
pressure, Pack
psig 109 123 145 189 107 132 157 181
Maximum (unloading)
pressure, Full-Feature
units
bar(e) 7.3 8.3 9.8 12.8 7.15 8.85 10.55 12.25
Maximum (unloading)
pressure, Full-Feature
units
psig 106 120 142 186 104 128 153 178
Instruction book
2920 7140 90 153