Atlas Copco GA90

138
Instruction book
9096 3313 00
GA75
+
Urnits 7.5 bar 7.5 bar 7.5 bar
Cooling water
consumption (at water
inlet temperature
between 35 and 40 °C
and temperatur rise of 10
°C),water-cooled units
l/min 100 100 10
Oil capactiry, air-cooled
units
I 26 26 2
Oil capacity, water-cooled
units
l 25 25 2
Sound pressure level
(according to ISO 2151
(2004)
dB(A) I 66 66
Units 7.5 bar 8 bar 10 bar 13 bar
Frequency Hz 50 50 50 50
Maximum
(unloading)
pressure, units
without dryer
bar(e) 7.5 8 10 13
Maximum
(unloading)
pressure, Full-
Feature units
bar(e) 7.25 7.75 9.75 12.75
Reference working
pressure, units
without dryer
bar(e) 7 8 9.5 12.5
Reference
working pressure,
Full-Feature units
bar(e) 7 7.75 9.5 12.5
Pressure drop
over dryer,
Full-Feature
units
bar(e) 0.23 0.23 0.23 0.23
Set point,
thermostatic valve
°C 40 40 40 60
Temperature of air
leaving outlet valve
(approx.), units
without dryer
°C 30 30 30 30
Temperature of
air leaving outlet
valve (approx.),
Full-Feature units
°C 25 25 25 25
Pressure dew-
point, Full-
Feature units
°C 3 3 3 3
Drive motor,
SIEMENS
1LG6
258-2
1LG6 258-2 1LG6 258-2 1LG6 258-2
Motor shaft speed r/min 2978 2978 2978 2978
Nominal motor rating kW 75 75 75 75
Power
consumption
dryer at full
load, Full-
Feature units
kW 4.2 4.2 3.2 1.8