44
IVEDPY 1110 - 4879010_01
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)
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