Atlas Copco GA 30+ Instruction Book page 179

Oil-injected rotary screw compressors
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Instruction book
Maximum (unloading)
pressure
Maximum (unloading)
pressure, units with
integrated dryer
Maximum (unloading)
pressure, units with
integrated dryer
Reference working
pressure
Reference working
pressure
Pressure drop over
dryer, units with
integrated dryer
Pressure drop over
dryer, units with
integrated dryer
Set point of thermostatic
valve
Set point of thermostatic
valve
Motor shaft speed
Nominal motor power
Nominal motor power
Temperature of air
leaving outlet valve
Temperature of air
leaving outlet valve
Pressure dew point,
units with integrated
dryer
Pressure dew point,
units with integrated
dryer
Temperature of air
leaving outlet valve, units
with integrated dryer
Temperature of air
leaving outlet valve, units
with integrated dryer
Dryer power at full load,
units with integrated
dryer
Dryer power at full load,
units with integrated
dryer
2920 7180 30
7.5 bar 8.5 bar 10 bar
psig
109
123
bar(e)
7.3
8.3
psig
106
120
bar(e)
7
8
psig
102
116
bar(e)
0.25
0.25
psig
3.6
3.6
˚C
40
40
˚F
104
104
r/min
2956
2956
kW
37
37
hp
49.6
49.6
˚C
27
27
˚F
81
81
˚C
3
3
˚F
37.4
37.4
˚C
23
23
˚F
73
73
kW
1.34
1.4
hp
1.8
1.9
13 bar
100 psi 125 psi 150 psi 175 psi
145
189
107
9.8
12.8
7.2
142
186
104
9.5
12.5
6.9
138
181
100
0.25
0.25
0.25
3.6
3.6
3.6
40
60
40
104
140
104
2956
2956
3565
37
37
37
49.6
49.6
49.6
27
27
27
81
81
81
3
3
3
37.4
37.4
37.4
23
23
23
73
73
73
1.4
1.4
1.6
1.9
1.9
2.2
132
157
181
8.9
10.6
12.3
129
154
178
8.6
10.3
12
125
150
175
0.25
0.25
0.25
3.6
3.6
3.6
40
40
60
104
104
140
3565
3565
3565
37
37
37
49.6
49.6
49.6
27
27
27
81
81
81
3
3
3
37.4
37.4
37.4
23
23
23
73
73
73
1.6
1.6
1.6
2.1
2.1
2.1
177

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