Mandik SEDS-L, Техническая документация инструкция

Страница: 18 / 25

SEDS-L - Smoke extraction damper - single Page 18 Version 2022-12-20
TPM 158/22
Noise data - level of acoustic output corrected with filter A
Sound power level Lw in dB(A) for B=250/300/450mm, damper fully open
f (Hz) 63 125 250 500 1000 2000 4000 8000 Total
w
(
m
/s
)
2 16 24 29 29 28 26 23 9 35
3 25 33 38 38 37 35 32 18 44
4 32 40 45 45 44 42 39 25 51
5 38 46 51 51 50 48 45 31 57
6 42 50 55 55 54 52 49 35 61
7 46 54 59 59 58 56 53 39 65
8 49 57 62 62 61 59 56 42 68
9 50 58 63 63 62 60 57 43 69
10 53 61 66 66 65 63 60 46 72
11 55 63 68 68 67 65 62 48 74
12 57 65 70 70 69 67 64 50 76
w - air velocity in the free cross section (AxB) - i.e. before blades
f - frequency of octave band
Sound power level Lw in dB(A) for B=350/500/700/900/1100mm, damper fully open
f (Hz) 63 125 250 500 1000 2000 4000 8000 Total
w
(
m
/s
)
2 15 23 28 28 27 25 22 8 34
3 24 32 37 37 36 34 31 17 43
4 31 39 44 44 43 41 38 24 50
5 36 44 49 49 48 46 43 29 55
6 41 49 54 54 53 51 48 34 60
7 45 53 58 58 57 55 52 38 64
8 48 56 61 61 60 58 55 41 67
9 49 57 62 62 61 59 56 42 68
10 51 59 64 64 63 61 58 44 70
11 53 61 66 66 65 63 60 46 72
12 55 63 68 68 67 65 62 48 74
w - air velocity in the free cross section (AxB) - i.e. before blades
f - frequency of octave band
Sound power level Lw in dB(A) for B=200/400/600/800/1000/1200mm, damper fully open
f (Hz) 63 125 250 500 1000 2000 4000 8000 Total
w
(
m
/s
)
2 13 21 26 26 25 23 20 6 32
3 21 29 34 34 33 31 28 14 40
4 28 36 41 41 40 38 35 21 47
5 34 42 47 47 46 44 41 27 53
6 38 46 51 51 50 48 45 31 57
7 42 50 55 55 54 52 49 35 61
8 45 53 58 58 57 55 52 38 64
9 47 55 60 60 59 57 54 40 66
10 48 56 61 61 60 58 55 41 67
11 50 58 63 63 62 60 57 43 69
12 52 60 65 65 64 62 59 45 71
w - air velocity in the free cross section (AxB) - i.e. before blades
f - frequency of octave band