SN EN 60068-2-65 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ENVIRONMENTAL TESTING - PART 2: METHODS OF TEST - TEST FG: VIBRATION, ACOUSTICALLY INDUCED
10-14-2021
01-12-2013
Committees responsible
National foreword
Foreword
Introduction
1. Object
2. Normative references
3. Definitions, symbols and abbreviations
4. Acoustic environments and requirements for testing
5. Severities
6. Pre-conditioning
7. Initial measurements
8. Testing
9. Intermediate measurements
10. Recovery
11. Final measurements
12. Information to be given in the relevant specification
Tables
1. Tolerances for acoustic measurement
2. Overall sound-pressure level and duration of exposure
A.1 Octave band/room volume relationship
A.2 Reverberation room, ratios of dimensions
A.3 Examples of sound sources with waveforms and typical
power outputs
A.4 Typical OASPL and exposure durations
Figures
1. Third-octave band spectrum for aeronautical
applications
2. Octave band spectra for fans
3. Octave band spectrum for noisy industrial machinery
4. Typical microphone arrangement around a specimen
5. Typical locations of microphone check-points (1-6)
on a fictitious surface around a specimen
6. Typical microphone check-point arrangement around a
long cylindrical specimen
Annexes
A. Guidance for the test requirements
B. Bibliography
Annex ZA (normative) Other international publications
quoted in this standard with the reference of the
relevant European publications
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