NEN EN ISO 11546-1 : 2009

Committees responsible
National foreword
Foreword
Method
1 Scope
2 Normative references
3 Definitions
4 Choice of measurement method
5 Instrumentation
6 Test methods applicable to enclosures with the
     actual sound source
7 Test methods applicable to enclosures without the
     actual sound source
8 Uncertainty
9 Information to be recorded
10 Information to be reported
Annexes
A (normative) Artificial sound source
B (informative) Example of a source spectrum
C (informative) Estimated noise insulation due to the
     enclosure for a specific noise spectrum
D (informative) Bibliography
Tables
1 Applicability of the different test methods
2 Data to be reported
Figures
A.1 Artificial sound source
B.1 Source spectrum for an artificial sound source
     constructed according to the guidelines given in
     annex A

Defines laboratory methods for the determination of the Sound insulation performance (insertion loss) of small machine enclosures. Applies to a total enclosure only and not to the individual Panels from which the enclosure is made.