43
IVEDITI 4880981_03-2106
VED 030-40 I
Lw2 Lw1 Lw2 Lw1 Lw2 Lw1
Hz
100 39.4 35.6 37.0 37.1 33.2 34.9 28.4 24.8 26.0
125 38.0 36.2 33.2 35.8 34.0 31.1 27.4 25.8 22.4
160 38.9 38.1 31.1 36.9 36.0 29.6 29.1 28.2 21.6
200 40.5 39.5 33.5 38.6 37.7 31.6 31.6 30.5 24.9
250 44.1 43.2 36.7 42.4 41.5 35.3 35.6 34.7 28.3
315 47.2 45.7 41.9 45.6 44.0 40.4 38.1 36.7 32.5
400 49.4 48.0 43.8 47.3 45.9 41.8 39.3 38.0 33.4
500 47.0 45.5 41.9 44.9 43.3 39.7 37.1 35.3 32.2
630 44.5 42.8 39.7 42.6 40.9 37.8 36.3 34.1 32.3
800 45.3 43.5 40.6 43.6 41.8 39.0 32.1 30.4 27.2
1000 42.9 42.0 35.7 40.4 39.5 33.1 31.1 30.2 23.5
1250 39.9 38.5 34.5 37.4 36.0 31.9 27.5 26.2 21.6
1600 35.3 34.0 29.5 32.7 31.4 27.0 21.9 20.6 16.2
2000 34.0 32.6 28.4 31.2 29.8 25.6 19.4 18.0 13.9
2500 31.5 30.1 26.0 28.3 26.8 23.0 15.7 14.1 10.8
3150 28.3 26.6 23.6 25.1 23.2 20.6 12.6 10.6 8.3
4000 24.1 22.7 18.4 20.6 19.3 14.9 6.8 5.4 5.4
5000 21.4 20.4 14.5 17.7 16.9 10.1 5.0 3.7 3.7
6300 17.4 16.4 10.3 13.8 13.0 6.0 5.6 3.5 3.5
8000 13.0 11.6 7.4 9.8 8.1 4.8 7.5 4.9 4.9
10000 11.9 8.6 9.1 10.9 8.0 7.9 11.2 8.5 8.5
54 52 44 40
Key:
Total
sound power level
Lw1: Sound power level
emitted by the unit flow
Lw2: Power sound level
emitted by the unit and suction side
SOUND PRESSURE LEVEL
S
3
, reverberation time t=05s, directivity factor Q=2,
distance r=2.5m
VED 030 - 040 I
Lw2 Lw1 Lw2 Lw1 Lw2 Lw1
37.0 35.5 31.5 35.0 33.5 29.5 27.0 25.5 21.5
Lw2
Lw2
Lw2
Lw1
SOUND POWER LEVEL
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