Atlas Copco GA 110 VSD+ User Manual

10.2 Reference conditions
Reference conditions
Absolute inlet pressure bar(a) 1
Absolute inlet pressure psi 14.5
Relative air humidity % 0
Air inlet temperature ˚C 20
Air inlet temperature ˚F 68
Nominal working pressure See Compressor data
Cooling medium inlet temperature ˚C 20
Cooling medium inlet temperature ˚F 68
Cooling water temperature rise °C 10
Cooling water temperature rise °F 18
10.3 Limits
Limits
The compressor will automatically adapt its minimum working speed when necessary to
protect the compressor element bearings.
This will improve the lubrication of the bearings and thus will result in a longer lifetime of
the compressor element.
Minimum air inlet/ambient temperature ˚C 0
Minimum air inlet/ambient temperature ˚F 32
Maximum air inlet/ambient temperature ˚C 46
Maximum air inlet/ambient temperature ˚F 115
Maximum air inlet/ambient temperature of Pack compressors
(high ambient temperature variant)
˚C 50
Maximum air inlet/ambient temperature of Pack compressors
(high ambient temperature variant)
˚F 122
Minimum cooling air temperature ˚C 0
Minimum cooling air temperature ˚F 32
Maximum cooling air temperature ˚C 46
Maximum cooling air temperature ˚F 115
Maximum cooling air temperature of Pack compressors (high
ambient temperature variant)
˚C 50
Maximum cooling air temperature of Pack compressors (high
ambient temperature variant)
˚F 122
Maximum working pressure See section Compressor
data
Maximum cooling water inlet temperature ˚C 40
Maximum cooling water inlet temperature ˚F 104
Instruction book
9829 3178 63 117

Atlas Copco GA 110 VSD+ Specifications

General

Model	GA 110 VSD+
Category	Air Compressor
Type	Rotary Screw Compressor
Power Output	110 kW
Drive Type	Variable Speed Drive
Control System	Elektronikon®
Cooling Method	Air-cooled