DIN EN 21680-2:1991-11
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - PART 2: SURVEY METHOD
Superseded date
02-01-2000
Published date
01-12-2013
Kein Inhaltsverzeichnis in der Norm vorhanden.
DevelopmentNote |
Supersedes DIN 45635-10 (07/2002)
|
DocumentType |
Standard
|
PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
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Status |
Superseded
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SupersededBy | |
Supersedes |
Standards | Relationship |
EN 21680-2 : 1991 | Identical |
ISO 1680-2:1986 | Corresponds |
ISO 1680-2:1986 | Identical |
DIN EN 21680-1:1991-11 | ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - PART 1: ENGINEERING METHOD FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE |
DIN EN 23742:1991-11 | ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR DISCRETE-FREQUENCY AND NARROW-BAND SOURCES IN REVERBERATION ROOMS |
DIN IEC 60651:1981-12 | SOUND LEVEL METERS |
DIN 52212:1961-01 | TESTING OF ARCHITECTURAL ACOUSTICS; MEASUREMENT OF SOUND ABSORPTION COEFFICIENT IN A REVERBERATION ROOM |
DIN 45635 Beiblatt 2:1977-12 | MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; EXPLANATORY REMARKS TO THE NOISE QUANTITIES |
DIN 45635-1:1984-04 | MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; ENVELOPING SURFACE METHOD; BASIC REQUIREMENTS FOR 3 ACCURACY CLASSES |
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