2920 1190 05
32
Industrial Air Division
Instruction book
7.4.2 Specific data of GA50 (W)VSD 1)
Working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e)
7
9.5
12.5
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hz
50/60
50/60
50/60
Number of compression stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1
1
Maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rpm
4800
4260
3615
Minimum working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e)
4
4
4
Maximum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
40
40
40
Minimum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
0
0
0
Maximum cooling water outlet temperature 6) . . . . . . . . . . . . . . . . . . °C
50
50
50
Maximum cooling water inlet pressure 6) . . . . . . . . . . . . . . . . . . . . . . bar(e)
5
5
5
Recommended cooling water flow 6)
- cooling water inlet temperature below 25°C 7) . . . . . . . . . . . . . . . . . l/min
50
50
50
- cooling water inlet temperature between 25°C and 40°C 8) . . . . . . . l/min
75
75
75
Temperature of air leaving air outlet valve, approx. . . . . . . . . . . . . . . °C
34
33
32
Electric power input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . kW
63.2
63.0
60.0
Oil capacity, approx.
- air cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l
18
18
18
- water cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l
17
17
17
Sound pressure level 3) 4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dB(A)
75
75
75
7.4.3 Specific data of GA90 (W) VSD 1)
Working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e)
7
9.5
12.5
Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Hz
50/60
50/60
50/60
Number of compression stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1
1
Maximum speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . rpm
4820
4230
3600
Minimum working pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . bar(e)
4
4
4
Maximum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
40
40
40
Minimum air inlet temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . °C
0
0
0
Maximum cooling water outlet temperature 6) . . . . . . . . . . . . . . . . . . °C
50
50
50
Maximum cooling water inlet pressure 6) . . . . . . . . . . . . . . . . . . . . . . bar(e)
5
5
5
Recommended cooling water flow 6)
- cooling water inlet temperature below 25°C 7) . . . . . . . . . . . . . . . . . l/s
1.5
1.5
1.5
- cooling water inlet temperature between 25°C and 40°C . . . . . . . . . l/s
2.2
2.2
2.2
Temperature of air leaving air outlet valve, approx. . . . . . . . . . . . . . . °C
30
30
30
Oil capacity, approx. 5)
- air cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l
28
28
28
- water cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . l
22
22
22
Electric power input
- air cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . kW
105.5
105
102
- water cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . kW
102
101.1
98.5
Sound pressure level 3) 4)
- air cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dB(A)
85
85
85
- water cooled compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dB(A)
78
78
78
Sound pressure level 2) 3) 5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dB(A)
76
76
76
7.5 Conversion list of SI units into British units
1 bar = 14.504 psi
1 g = 0.035 oz
1 kg = 2.205 lb
1 km/h = 0.621 mile/h
1 kW = 1.341 hp (UK and US)
1 l = 0.264 US gal
1 l = 0.220 Imp gal (UK)
1 l = 0.035 cu.ft
1 m = 3.281 ft
1 mm = 0.039 in
1 m
3
/min = 35.315 cfm
1 mbar = 0.401 in wc
1 N = 0.225 lbf
1 Nm = 0.738 lbf.ft
x°C = (32 + 1.8x) °F
∆
t 1°C =
∆
t 1.8 °F
1) At reference conditions
2) With silencing kit and outlet duct (optional)
3) According to PNEUROP/CAGI PN8NTC2
7)
∆
t=15°C
8)
∆
t=10°C
4) Free field conditions
5) Air-cooled compressors
6) Water-cooled compressors
