AERMEC VED 641 - Sound Power Level (VED 630-640-641); Sound Pressure Level (VED 630-640-641)

46
IVEDPY 1110 - 4879010_01
VED 630-640-641
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 39.5 38.0 34.0 35.0 33.5 29.5 31.3 29.8 25.8
125 42.0 40.5 36.5 38.5 37.0 33.0 33.8 32.3 28.3
160 47.7 46.2 42.2 43.7 42.2 38.2 38.6 37.1 33.1
200 51.7 50.2 46.2 47.7 46.2 42.2 42.9 41.4 37.4
250 53.0 51.5 47.5 49.2 47.7 43.7 44.7 43.2 39.2
315 54.0 52.5 48.5 50.5 49.0 45.0 46.1 44.6 40.6
400 54.8 53.3 49.3 52.0 50.5 46.5 48.4 46.9 42.9
500 57.0 55.5 51.5 54.3 52.8 48.8 50.9 49.4 45.4
630 57.0 55.5 51.5 54.1 52.6 48.6 49.9 48.4 44.4
800 60.1 58.6 54.6 57.0 55.5 51.5 51.9 50.4 46.4
1000 62.8 61.3 57.3 59.5 58.0 54.0 54.7 53.2 49.2
1250 62.5 61.0 57.0 59.0 57.5 53.5 53.5 52.0 48.0
1600 60.5 59.0 55.0 56.2 54.7 50.7 50.2 48.7 44.7
2000 57.8 56.3 52.3 53.6 52.1 48.1 47.2 45.7 41.7
2500 54.4 52.9 48.9 50.0 48.5 44.5 43.9 42.4 38.4
3150 50.8 49.3 45.3 46.5 45.0 41.0 39.7 38.2 34.2
4000 47.7 46.2 42.2 42.7 41.2 37.2 34.3 32.8 28.8
5000 43.2 41.7 37.7 37.0 35.5 31.5 28.3 26.8 22.8
6300 38.6 37.1 33.1 32.3 30.8 26.8 23.8 22.3 18.3
8000 35.2 33.7 29.7 28.7 27.2 23.2 20 18.5 14.5
10000 30.2 28.7 24.7 23.7 22.2 18.2 15.2 13.7 9.7
dB[A] tot. 69.5 68.0 (E) 64.0 (E) 66.0 64.5 (E) 60.5 (E) 61.0 59.5 (E) 55.5 (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 6/3
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 630-640-641
Maximum Average Minimum
Tot. Lw2 Lw1 Tot. Lw2 Lw1 Tot. Lw2 Lw1
dB[A] 61 59.5 55.5 57.5 56 52 52.5 51 47
Lw2
Lw2
Lw2
Lw1
Acoustic tests carried out in accordance with EUROVENT 8/2 (ISO 3741/2001)
SOUND POWER LEVEL expressed in dB (A)