Product Data Sheet 4184 NXHH
3.6
Sound Data
Measurement
conditions:
Sound pressure level: 1 Meter distance between microphone and the air intake.
Sound power level: Acc. to DIN 45635 part 38 (ISO 10302)
Measured in a semianchoic chamber with a background noise level of Lp(A) < 5 dB(A)
For further measurement conditions see section 3.5
a.) Operation condition:
4.900 1/min at free air flow
Optimal operating point
160,0 m3/h @ 100 Pa
6,7 bel(A)
Sound power level at the optimal operating
point
Sound pressure level at free air flow,
measured in rubber bands
60,0 dB(A)
4
Environment
General
4.1
Min. permitted ambient temperature TU min.
Max. permitted ambient temperature TU max.
Min. permitted storage temperature TL min.
Max. permitted storage temperature TL max.
-30 °C
55 °C
-40 °C
80 °C
4.2
Climatic requirements*)
Humidity requirements
humid heat, constant; according to DIN EN 60068-2-
78, 14 days
Water exposure
None
Dust requirements
Salt fog requirements
None
None
*) Permittet application area:
The product is intended for use in sheltered rooms with controlled temperature and controlled humidity. Directly
exposure to water must be avoided.
Pollution degree 1 (according DIN EN 60664-1)
There is either no pollution or it occurs only dry, non-conductive pollution. The pollution has no negative impact.Please
require severity levels and specification parameters from the responsible development departments
11/06/2014
page 8 of 10
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