Datasheet

Product Data Sheet RER175-42/18/2TDMLP
01/31/2019 page 9 of 12
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 chapter aerodynamics.
a.) Operation condition:
3.400 1/min at free air
flow
PWM 100 %; f: 2 kHz
4 Environment
4.1 General
Min. permitted ambient temperature TU min. -20 °C
Max. permitted ambient temperature TU max. 65 °C
Min. permitted storage temperature TL min. -40 °C
Max. permitted storage temperature TL max. 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 None
Salt fog requirements None
Permitted 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.
4.3 Mechanical Requirements
severity level
Vibration (sinusoidal)
2 G Vibration (sinusoidal) in use
IEC 60068-2-6
Displacement / frequency range
Acceleration / frequency range
Sweep rate
Sweep cycles
Duration
Axes of vibration
Vibration (sinusoidal)
0,15 mm / 10-58, 58-10 Hz
2 G / 58-500-58 Hz
1 Oct./min
10
2 hrs.
3
severity level
stationary use
1 storage /
transportation
Random vibration not in use
IEC 60068-2-64 Random vibration