Atlas Copco ga75+ - Page 140

140
Instruction book
9096 3313 00
(1): from approx. April 30, 2009 onwards
GA 90
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) 0.2 0.2 0.2 0.2
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 259-
2
1LG6 259-2 1LG6 259-2 1LG6 259-2
Motor shaft speed r/min 2978 2978 2978 2978
Nominal motor rating kW 90 90 90 90
Power
consumption dryer
at full load, Full-
Feature units
kW 4.7 4.2 4.2 3.2
Power
consumption dryer
at full load, Full-
Feature units (1)
kW 2.5 2.0 2.0 1.6
Power consumption
dryer at no load,
Full-Feature units
kW 3.9 3.4 3.4 2.4
Power consumption
dryer at no load,
Full-Feature units
(1)
kW 2.3 1.5 1.5 1.4