Ga75/Ga75 W Pack; Ga75/Ga75 W Full-Feature - Atlas Copco GA55 Instruction Book

Instruction book

7.5.5 GA75/GA75 W Pack 1) 7)

Compressor type
Frequency . . . . . . . . . . . . . . . . Hz
Maximum (unloading)
pressure . . . . . . . . . . . . . . . . . . bar(e)
Nominal working pressure . . . bar(e)
Temperature of air leaving
outlet valve, approx. . . . . . . . . celsius
Drive motor,
ABB type M2A SMC 10) . . .
Drive motor,
SIEMENS type 1LA6 10) . . .
Motor shaft speed . . . . . . . . . . r/min
Power input, GA . . . . . . . . . . . kW
Power input, GA W . . . . . . . . kW
Oil capacity, GA . . . . . . . . . . . l
Oil capacity, GA W . . . . . . . . l
Mean sound pressure level 2) . dB(A)
Cooling water consumption,
GA W 3) . . . . . . . . . . . . . . . . . l/min
Cooling water consumption,
GA W 4) . . . . . . . . . . . . . . . . . l/min

7.5.6 GA75/GA75 W Full-feature 1) 7)

Compressor type
Frequency . . . . . . . . . . . . . . . . Hz
Maximum (unloading)
pressure . . . . . . . . . . . . . . . . . . bar(e)
Nominal working pressure . . . bar(e)
Temperature of air leaving
outlet valve, approx. . . . . . . . . celsius
Drive motor,
ABB type M2A SMC 10) . . .
Drive motor,
SIEMENS type 1LA6 10) . . .
Motor shaft speed . . . . . . . . . . r/min
Power input, GA . . . . . . . . . . . kW
Power input, GA W . . . . . . . . kW
Oil capacity, GA . . . . . . . . . . . l
Oil capacity, GA W . . . . . . . . l
Mean sound pressure level 2) . dB(A)
Cooling water consumption,
GA W 3) . . . . . . . . . . . . . . . . . l/min
Cooling water consumption,
GA W 4) . . . . . . . . . . . . . . . . . l/min
Refrigerant type . . . . . . . . . . .
Refrigerant charge . . . . . . . . . kg
Pressure dewpoint,
Full-feature 5) . . . . . . . . . . . . . celsius
2920 1381 02
7.5 bar 8 bar 10 bar
50 50 50
7.5 8 10
7 8 9.5
30 30 30
250 250 250
258-2 258-2 258-2
2975 2975 2975
87.7 82.2 89.6
85.7 79.6 87.0
29.5 29.5 29.5
26 26 26
70 69 69
74 68 74
110 98 110
7.5 bar 8 bar 10 bar
50 50 50
7.25 7.75 9.75
7 7.75 9.5
25 25 25
250 250 250
258-2 258-2 258-2
2975 2975 2975
93.4 85.9 94.4
91.4 83.4 91.8
29.5 29.5 29.5
26 26 26
70 69 69
74 68 74
110 98 110
R404a R404a R404a
6 6 6
4 4 4
13 bar 100 psi 125 psi
50 60 60
13 7.4 9.1
12.5 6.9 8.6
30 30 30
250 250 250
258-2 258-2 258-2
2975 3575 3575
89.1 89.8 90.1
86.6 87.0 87.3
29.5 29.5 29.5
26 26 26
69 69 69
74 74 74
110 110 110
13 bar 100 psi 125 psi
50 60 60
12.75 7.15 8.85
12.5 6.9 8.6
25 25 25
250 250 250
258-2 258-2 258-2
2975 3575 3575
93.1 95.9 95.1
90.6 93.1 92.2
29.5 29.5 29.5
26 26 26
69 69 69
74 74 74
110 110 110
R404a R404a R404a
6 6 6
4 4 4
150 psi 175 psi
60 60
10.8 12.5
10.3 12
30 30
250 250
258-2 258-2
3575 3575
89.3 88.6
86.5 85.7
29.5 29.5
26 26
69 69
74 74
110 110
150 psi 175 psi
60 60
10.55 12.25
10.3 12
25 25
250 250
258-2 258-2
3575 3575
95.0 93.8
92.1 91.0
29.5 29.5
26 26
69 69
74 74
110 110
R404a R404a
6 6
4 4
35