I.S. EN 21680-2:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - SURVEY METHOD
Hardcopy , PDF
English
07-08-1992
01-10-1999
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 |
25
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 21680-2 : 1991 | Identical |
| ISO 1680-2:1986 | Identical |
This standard has been withdrawn and is no longer current. No replacement edition is available.
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