Atlas Copco GA 11 VSD MED, Instruction Book

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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(e) 5.5
Minimum working pressure psig 80
Maximum air inlet temperature ˚C 40
Maximum air inlet temperature ˚F 104
Minimum ambient temperature ˚C 0
Minimum ambient temperature ˚F 32
9.4 Compressor data
Note
All data specified below are valid at reference conditions; see section Reference conditions
and limitations .
Common compressor data
Unit
Number of compression stages 1
Temperature of the air leaving the
outlet valve (approx.), Workplace ˚C 37
Temperature of the air leaving the
outlet valve (approx.), Workplace ˚F 99
Specific data for GA 5 VSD
Unit GA 5 VSD GA 5 VSD GA 5 VSD GA 5 VSD
Normal effective working pressure bar(e) 5.5 7 9.5 12.5
Normal effective working pressure psig 80 102 138 181
Maximum effective working pressure,
Workplace bar(e) 7.5 7.5 10 13
Maximum effective working pressure,
Workplace psig 109 109 145 189
Maximum motor shaft speed rpm 3700 3700 3200 2700
Minimum motor shaft speed rpm 2200 2200 2200 2200
Nominal motor power kW 5.5 5.5 5.5 5.5
Instruction book
92 2920 7104 10