Datasheet

Product Data Sheet RER101-36/14N/2HHA-184

01/31/2019 page 9 of 11

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:

at free air flow

Optimal operating point 40,0 m3/h @ 374 Pa

Sound power level at the optimal operating

point

7,5 bel(A)

Sound pressure level at free air flow,

measured in rubber bands

at free air flow

4 Environment

4.1 General

Min. permitted ambient temperature TU min. -20 °C

Max. permitted ambient temperature TU max. 70 °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.

Please require severity levels and specification parameters from the responsible development departments.