43
IVEDPY 2005 - 4879010_04
VED 430-440-441
Maximum
Average
Minimum
Frequency
Tot.
Lw2
Lw1
Tot.
Lw2
Lw1
Tot.
Lw2
Lw1
Hz
dB[A]
dB[A]
dB[A]
dB[A]
dB[A]
dB[A]
dB[A]
dB[A]
dB[A]
100
36.5
35.0
31.0
32.7
31.2
27.2
25.0
23.5
19.5
125
38.6
37.1
33.1
33.5
32.0
28.0
27.7
26.2
22.2
160
43.9
42.4
38.4
39.6
38.1
34.1
32.6
31.1
27.1
200
48.1
46.6
42.6
44.1
42.6
38.6
37.8
36.3
32.3
250
50.8
49.3
45.3
46.9
45.4
41.4
40.5
39.0
35.0
315
51.3
49.8
45.8
47.6
46.1
42.1
41.8
40.3
36.3
400
51.0
49.5
45.5
47.5
46.0
42.0
43.0
41.5
37.5
500
50.6
49.1
45.1
47.3
45.8
41.8
43.0
41.5
37.5
630
51.6
50.1
46.1
47.8
46.3
42.3
44.0
42.5
38.5
800
54.9
53.4
49.4
51.7
50.2
46.2
44.2
42.7
38.7
1000
54.7
53.2
49.2
50.0
48.5
44.5
42.6
41.1
37.1
1250
53.3
51.8
47.8
49.1
47.6
43.6
41.5
40.0
36.0
1600
52.8
51.3
47.3
48.4
46.9
42.9
39.8
38.3
34.3
2000
50.6
49.1
45.1
46.1
44.6
40.6
37.5
36.0
32.0
2500
48.8
47.3
43.3
44.2
42.7
38.7
35.1
33.6
29.6
3150
45.7
44.2
40.2
40.8
39.3
35.3
30.8
29.3
25.3
4000
42.6
41.1
37.1
37.5
36.0
32.0
27.0
25.5
21.5
5000
38.9
37.4
33.4
33.1
31.6
27.6
24.0
22.5
18.5
6300
34.7
33.2
29.2
30.4
28.9
24.9
14.0
12.5
8.5
8000
31.0
29.5
25.5
26.1
24.6
20.6
13.0
11.5
7.5
1000
26.9
25.4
21.4
21.3
19.8
15.8
12.3
10.8
6.8
dB[A] tot.
63.0
61.5
(E)
57.5
(E)
59.0
57.5
(E)
53.5
(E)
52.5
51.0
(E)
47.0
(E)
SOUND PRESSURE LEVEL expressed in dB (A)
Level of sound pressure (A-weighted) measured in the room with volume V = 85 m
3
; reverberation time t = 0.5 s; direction factor
Q = 2; distance r = 2.5 m.
VED 430-440-441
Maximum
Average
Minimum
Tot.
Lw2
Lw1
Tot.
Lw2
Lw1
Tot.
Lw2
Lw1
dB[A]
54.5
53
49
50.5
49
45
44
42.5
38.5
Legend:
Tot.:
Total sound
power level
Lw1:
Sound power level emitted by the delivery of the unit
Lw2:
Sound power level emitted by the unit and by the air intake side
(E) =
EUROVENT certificate performances 6/3
Lw2
Lw2
Lw2
Lw1
Acoustic tests carried out in accordance with EUROVENT 8/2 (ISO 3741/2001)
SOUND POWER LEVEL expressed in dB (A)
Summary of Contents for VED
Page 56: ...56 IVEDPY 1902 4460510_00 ...
