9.4 Reference conditions and limitations
Reference conditions
Air inlet pressure (absolute) bar 1
Air inlet temperature ˚C 20
Relative humidity % 0
Working pressure See section Compressor data
Limits
Maximum working pressure See section Compressor data
Minimum working pressure bar(e) 4
Maximum air inlet temperature ˚C 40
Minimum air inlet temperature ˚C 0
9.5 Compressor data
Note
All data specified below are valid at reference conditions; see section Reference
conditions and limitations.
GA11 VSD - 10 bar
Unit
Frequency Hz 60 60 60
Number of compression stages 1 1 1
Normal effective working pressure bar(e) 4 7 9.5
Maximum effective working pressure,
Workplace
bar(e) 7.5 7.5 10
Maximum motor shaft speed rpm 4110 4110 3674
Minimum motor shaft speed rpm 1074 1074 1074
Temperature of air leaving outlet valve
(approx.), Workplace
˚C 37 37 37
Power input, Workplace (60 Hz) kW 11.8 14.2 14.2
Oil capacity, approx. l 4.8 4.8 4.8
Sound pressure level, Workplace and
Workplace Full-Feature (according to
ISO 2151 (2004))
dB(A) 69/3 69/3 69/3
Instruction book
76 API161475
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