AERMEC VED, Техническое руководство

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46 IVEDPY 2005 - 4879010_04
VED 730-740-741
SOUND POWER LEVEL expressed in dB (A)
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 39.1 37.6 33.6 36.0 34.5 30.5 32.5 31.0 27.0
125 42.4 40.9 36.9 39.8 38.3 34.3 36.0 34.5 30.5
160 48.1 46.6 42.6 45.2 43.7 39.7 41.0 39.5 35.5
200 52.3 50.8 46.8 49.4 47.9 43.9 45.2 43.7 39.7
250 53.3 51.8 47.8 50.8 49.3 45.3 46.8 45.3 41.3
315 54.2 52.7 48.7 51.9 50.4 46.4 48.3 46.8 42.8
400 55.3 53.8 49.8 53.3 51.8 47.8 50.3 48.8 44.8
500 57.4 55.9 51.9 55.6 54.1 50.1 52.8 51.3 47.3
630 57.5 56.0 52.0 55.5 54.0 50.0 51.9 50.4 46.4
800 60.5 59.0 55.0 58.6 57.1 53.1 54.5 53.0 49.0
1000 63.4 61.9 57.9 60.9 59.4 55.4 57.1 55.6 51.6
1250 63.1 61.6 57.6 60.5 59.0 55.0 56.4 54.9 50.9
1600 61.0 59.5 55.5 58.1 56.6 52.6 53.2 51.7 47.7
2000 58.3 56.8 52.8 55.4 53.9 49.9 50.4 48.9 44.9
2500 54.9 53.4 49.4 51.8 50.3 46.3 46.9 45.4 41.4
3150 51.3 49.8 45.8 48.3 46.8 42.8 43.2 41.7 37.7
4000 48.0 46.5 42.5 44.8 43.3 39.3 38.4 36.9 32.9
5000 43.5 42.0 38.0 39.5 38.0 34.0 32.5 31.0 27.0
6300 39.0 37.5 33.5 34.8 33.3 29.3 27.8 26.3 22.3
8000 35.7 34.2 30.2 31.2 29.7 25.7 24.0 22.5 18.5
10000 30.8 29.3 25.3 26.2 24.7 20.7 19.1 17.6 13.6
dB[A] tot. 70.0 68.5 (E) 64.5 (E) 67.5 66.0 (E) 62.0 (E) 63.5 62.0 (E) 58.0 (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 730-740-741
Maximum Average Minimum
Tot. Lw2 Lw1 Tot. Lw2 Lw1 Tot. Lw2 Lw1
dB[A] 61.5 60 56 59 57.5 53.5 55 53.5 49.5
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)