I.S. EN 21680-1:1992
Withdrawn
ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - ENGINEERING METHODS FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE
Hardcopy , PDF
English
08-07-1992
10-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Covers scope and field of application, definitions, appropriate acoustic environment, instrumentation, installation and operation of the machine undergoing test, the sound pressure levels on the measurement surface, the calculation of surface sound pressure level and sound power level and the information to be recorded and reported.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| ISO 1680-1:1986 | Identical |
| EN 21680-1 : 1991 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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