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SOUND POWER LEVEL EXPRESSED IN DB (A)
VED 130-140 I
Frequency
Tot.
Hz
dB[A]
100
39.8
125
38.7
160
39.8
200
41.3
250
44.9
315
48.0
400
50.2
500
47.8
630
45.2
800
46.0
1000
43.8
1250
40.7
1600
36.1
2000
34.8
2500
32.3
3150
29.0
4000
24.8
5000
22.2
6300
18.2
8000
13.7
10000
12.4
dB[A] tot.
56.2
Lw2
Lw2
Lw2
Lw1
SOUND PRESSURE LEVEL EXPRESSED IN DB (A)
VED 130 - 140 I
Tot.
dB[A]
37.7
Sound pressure level (weighted A) measured in environment with volume V=85 m
distance r=2.5m
IVEDITI 0121 4880985_00
14
Maximum
Lw2
Lw1
dB[A]
dB[A]
36.6
37.0
37.2
33.2
39.1
31.1
40.5
33.5
44.2
36.7
46.7
41.9
49.0
43.8
46.5
41.9
43.8
39.7
44.5
40.6
43.0
35.7
39.5
34.5
35.0
29.5
33.6
28.4
31.1
26.0
27.6
23.6
23.7
18.4
21.4
14.5
17.4
10.3
12.6
7.4
9.6
9.1
55.0
50.0
Key:
Tot.: Total sound power level
Lw1: Sound power level emitted by the unit flow
Lw2: Power sound level emitted by the unit and suction side
Maximum
Lw2
Lw1
36.5
31.5
Medium
Tot.
Lw2
Lw1
dB[A]
dB[A]
dB[A]
37.5
34,2
34.8
36.5
35,0
31.0
37.7
37,0
29.5
39.4
38,7
31.5
43.3
42,5
35.2
46.3
45,0
40.3
48.0
46,9
41.7
45.6
44,3
39.6
43.3
41,9
37.7
44.3
42,8
38.9
41.2
40,5
33.0
38.1
37,0
31.8
33.5
32,4
26.9
31.9
30,8
25.5
29.0
27,8
22.9
25.8
24,2
20.5
21.4
20,3
14.8
18.6
17,9
10.0
14.6
14,0
5.9
10.5
9,1
4.7
11.4
9,0
7.8
49.2
53,0
48.0
Medium
Tot.
Lw2
Lw1
30.7
24.5
29.5
, reverberation time t=05s, directivity factor Q=2,
3
Minimum
Tot.
Lw2
Lw1
dB[A]
dB[A]
dB[A]
30.9
27.8
28.0
30.1
28.8
24.4
31.9
31.2
23.6
34.4
33.5
26.9
38.4
37.7
30.3
40.8
39.7
34.5
42.0
41.0
35.4
39.8
38.3
34.2
38.9
37.1
34.3
34.8
33.4
29.2
33.9
33.2
25.5
30.3
29.2
23.6
24.7
23.6
18.2
22.2
21.0
15.9
18.5
17.1
12.8
15.2
13.6
10.3
10.9
8.4
7.4
9.2
6.7
5.7
9.0
6.5
5.5
10.4
7.9
6.9
14.0
11.5
10.5
48.2
47.0
42.0
Minimum
Tot.
Lw2
Lw1
29.7
28.5
23.5
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