Atlas Copco GA 75 VSD User Manual

Maximum altitude operation ft 3281 ft above sea level
On water-cooled units also:
Maximum cooling water outlet temperature ˚C 50
Maximum cooling water outlet temperature ˚F 122
Maximum cooling water inlet pressure bar(e) 5
Maximum cooling water inlet pressure psig 72.52
11.5 Compressor data
Note
All data specified below are valid at reference conditions; see section Reference conditions
and limitations.
GA 75 VSD
Unit 13 bar
175 psi
13 bar
175 psi
13 bar
175 psi
Frequency Hz 50
60
50
60
50
60
Number of compression stages 1 1 1
Normal effective working pressure bar(e) 7 9.5 12.5
Normal effective working pressure psig 102 138 181
Maximum effective working pressure,
Workplace
bar(e) 7.5 10 13
Maximum effective working pressure,
Workplace
psig 109 145 189
Maximum effective working pressure,
Workplace Full-Feature
bar(e) 7.25 9.75 12.75
Maximum effective working pressure,
Workplace Full-Feature
psig 105 141 185
Maximum motor shaft speed rpm 2975 2500 2175
Minimum motor shaft speed rpm 600 600 600
Temperature of air leaving outlet valve
(approx.), Workplace
˚C 30 30 30
Temperature of air leaving outlet valve
(approx.), Workplace
˚F 86 86 86
Temperature of air leaving outlet valve
(approx.), Workplace Full-Feature
˚C 24 24 24
Temperature of air leaving outlet valve
(approx.), Workplace Full-Feature
˚F 75 75 75
Nominal motor rating kW 75 75 75
Nominal motor rating hp 100 100 100
Refrigerant type, Workplace Full-Feature R404a R404a R404a
Instruction book
104 2920 1634 04

Atlas Copco GA 75 VSD Specifications

General

Brand	Atlas Copco
Model	GA 75 VSD
Category	Air Compressor
Language	English