45
IVEDPY 1110 - 4879010_01
VED 530-540-541
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 36.9 35.4 31.4 35.1 33.6 29.6 28.3 26.8 22.8
125 38.9 37.4 33.4 35.9 34.4 30.4 29.7 28.2 24.2
160 44.1 42.6 38.6 41.5 40.0 36.0 35.4 33.9 29.9
200 48.6 47.1 43.1 46.0 44.5 40.5 40.0 38.5 34.5
250 51.1 49.6 45.6 48.6 47.1 43.1 42.9 41.4 37.4
315 51.7 50.2 46.2 49.1 47.6 43.6 44.0 42.5 38.5
400 51.2 49.7 45.7 49.1 47.6 43.6 44.6 43.1 39.1
500 50.8 49.3 45.3 48.8 47.3 43.3 44.7 43.2 39.2
630 51.6 50.1 46.1 49.8 48.3 44.3 45.5 44.0 40.0
800 55.3 53.8 49.8 53.5 52.0 48.0 47.1 45.6 41.6
1000 55.4 53.9 49.9 52.2 50.7 46.7 45.3 43.8 39.8
1250 54.0 52.5 48.5 51.1 49.6 45.6 44.6 43.1 39.1
1600 53.4 51.9 47.9 50.6 49.1 45.1 43.4 41.9 37.9
2000 51.2 49.7 45.7 48.2 46.7 42.7 41.1 39.6 35.6
2500 49.4 47.9 43.9 46.3 44.8 40.8 38.8 37.3 33.3
3150 46.3 44.8 40.8 43.0 41.5 37.5 35.0 33.5 29.5
4000 43.4 41.9 37.9 39.8 38.3 34.3 31.2 29.7 25.7
5000 39.7 38.2 34.2 35.8 34.3 30.3 26.6 25.1 21.1
6300 36.3 34.8 30.8 32.1 30.6 26.6 24.5 23.0 19.0
8000 32.5 31.0 27.0 28.1 26.6 22.6 19.8 18.3 14.3
10000 27.8 26.3 22.3 23.6 22.1 18.1 15.1 13.6 9.6
dB[A] tot. 63.5 62.0 (E) 58.0 (E) 61.0 59.5 (E) 55.5 (E) 55.0 53.5 (E) 49.5 (E)
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
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 530-540-541
Maximum Average Minimum
Tot. Lw2 Lw1 Tot. Lw2 Lw1 Tot. Lw2 Lw1
dB[A] 55 53.5 49.5 52.5 51 47 46.5 45 41
Lw2
Lw2
Lw2
Lw1
Acoustic tests carried out in accordance with EUROVENT 8/2 (ISO 3741/2001)
SOUND POWER LEVEL expressed in dB (A)
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