58
Instruction Manual
Compressor type
XAHS 37 DD -
XAHS 70 DD7
XAS 47 DD -
XAS 90 DD7
XAS 47 DDG -
XAS 90 DD7G
XAS 57 DD -
XAS 110 DD7
DDG IT
Designation Unit Value Value Value Value
Performance data
1)
1. Engine shaft speed, normal and
maximum
r/min
2,400 2,400 2,750 2,750
2. Engine shaft speed, compressor
unloaded
r/min
1,850 1,850 1,850 1,850
3. Engine shaft speed, generator at
maximum load
r/min -
-
2,700 -
4. Free air delivery
2)
no aftercooler
l/s 32
43
31 50
with aftercooler
l/s 27
38
26 45
5. Typical oil content of compressed air
mg/m
3
< 5
< 5
< 5 < 5
free air
6. Engine oil consumption (maximum)
g/h 12.3
12.3
15 15
7. Compressed air temperature at outlet
valves
no aftercooler
°C 90
88
93 93
with aftercooler
°C 30
30
30 30
8. Noise level
- Sound pressure level (LP), measured
according to ISO 2151 under free field
conditions at 7 m distance
dB(A) 70
70
70 72
- Sound power level (LW) complies with
2000/14/EC
dB(A) 98
98
98 98