Helios 8320, Installation And Operating Instructions Manual, Page: 16 / 28

Sound power
level suction
side
%
A W dB(A ) dB(A) in 4 m
Setting /
Performance
Current
consumption
Power
consumption
Noise level
Sound
pressure level
100 1.38 180 52 70
90 1.15 130 50 68
80 0.90 106 47 66
65 0.57 70 42 62
50 0.31 41 35 55
30 0.13 10 24 44
15 0.09 5 22 42
Sound power
level suction
side
%
A W
dB(A)
dB(A) in 4 m
Setting /
Performance
Current
consumption
Power
consumption
Noise level
Sound
pressure level
100 1.78 412 60 75
90 1.54 354 58 73
80 1.14 264 55 70
65 0.67 154 50 66
50 0.36 78 43 61
30 0.16 24 35 49
15 0.10 11 24 43
Sound power
level suction
side
%
A W dB(A) dB(A) in 4 m
Setting /
Performance
Current
consumption
Power
consumption
Noise level
Sound
pressure level
100 1.33 303 51 68
90 1.01 232 49 66
80 0.77 176 46 64
65 0.47 103 41 61
50 0.26 53 34 54
30 0.14 18 25 54
15 0.10 9 22 42
Sound power
level suction
side
%
A W dB(A) dB(A) in 4 m
Setting /
Performance
Current
consumption
Power
consumption
Noise level
Sound
pressure level
100 3.32 755 65 80
90 2.90 660 64 79
80 2.10 485 60 76
65 1.25 285 55 71
50 0.70 156 48 64
30 0.27 48 34 53
15 0.17 21 23 43
When using a base attenuator, the sound power level reduces by approx. 15 dB(A).
When using a base attenuator, the sound power level reduces by approx. 15 dB(A).
When using a base attenuator, the sound power level reduces by approx. 15 dB(A).
When using a base attenuator, the sound power level reduces by approx. 15 dB(A).
D
p
fa
Pa
n
DV EC 200 Eco – Current and noise levels, performance-related
n
DV EC 250 Eco – Current and noise levels, performance-related
n
DV EC 400 A Eco – Current and noise levels, performance-related
n
DV EC 400 B Eco – Current and noise levels, performance-related
D p
fa
Pa
D p
fa
Pa
D p
fa
Pa
V·
m 3 /h
V·
m 3 /h
V·
m
3
/h
DV EC 200 Eco
DV EC 250 Eco
DV EC 400 A Eco
DV EC 400 B Eco
V·
m 3 /h
15%
30%
50%
65%
80%
90%
100%
15%
30%
50%
65%
80%
90%
100%
15%
30%
50%
65%
80%
90%
100%
15%
30%
50%
65%
80%
90%
100%
4.2 Performance data At standard condition =
r
1.20 kg/m
3
(=
^
T= 20 °C, p
a
= 1013 hPa) = sea level
4
Roof Fan DV EC... Eco