44
IVEDITI 1707 - 4880981_01
VED 130-140 I
Lw2 Lw1 Lw2 Lw1 Lw2 Lw1
Hz
100 39.8 36.6 37.0 37.5 34,2 34.8 30.9 27.8 28.0
125 38.7 37.2 33.2 36.5 35,0 31.0 30.1 28.8 24.4
160 39.8 39.1 31.1 37.7 37,0 29.5 31.9 31.2 23.6
200 41.3 40.5 33.5 39.4 38,7 31.5 34.4 33.5 26.9
250 44.9 44.2 36.7 43.3 42,5 35.2 38.4 37.7 30.3
315 48.0 46.7 41.9 46.3 45,0 40.3 40.8 39.7 34.5
400 50.2 49.0 43.8 48.0 46,9 41.7 42.0 41.0 35.4
500 47.8 46.5 41.9 45.6 44,3 39.6 39.8 38.3 34.2
630 45.2 43.8 39.7 43.3 41,9 37.7 38.9 37.1 34.3
800 46.0 44.5 40.6 44.3 42,8 38.9 34.8 33.4 29.2
1000 43.8 43.0 35.7 41.2 40,5 33.0 33.9 33.2 25.5
1250 40.7 39.5 34.5 38.1 37,0 31.8 30.3 29.2 23.6
1600 36.1 35.0 29.5 33.5 32,4 26.9 24.7 23.6 18.2
2000 34.8 33.6 28.4 31.9 30,8 25.5 22.2 21.0 15.9
2500 32.3 31.1 26.0 29.0 27,8 22.9 18.5 17.1 12.8
3150 29.0 27.6 23.6 25.8 24,2 20.5 15.2 13.6 10.3
4000 24.8 23.7 18.4 21.4 20,3 14.8 10.9 8.4 7.4
5000 22.2 21.4 14.5 18.6 17,9 10.0 9.2 6.7 5.7
6300 18.2 17.4 10.3 14.6 14,0 5.9 9.0 6.5 5.5
8000 13.7 12.6 7.4 10.5 9,1 4.7 10.4 7.9 6.9
10000 12.4 9.6 9.1 11.4 9,0 7.8 14.0 11.5 10.5
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 130 - 140 I
Lw2 Lw1 Lw2 Lw1 Lw2 Lw1
37.7 36.5 31.5 30.7 24.5 29.5 29.7 28.5 23.5
Lw2
Lw2
Lw2
Lw1
SOUND POWER LEVEL
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