DIN EN 21680-1:1991-11

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 1: ENGINEERING METHOD FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE

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Superseded date: 02-01-2000

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Published date: 01-12-2013

Publisher: German Institute for Standardisation (Deutsches Institut für Normung)

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Development Note	Supersedes DIN 45635-10 (07/2002)
Document Type	Standard
ISBN
Pages
Published
Publisher	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Superseded
Superseded By	DIN EN ISO 1680:2014-04
Supersedes	DIN 45635-10 : 1974

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
EN 21680-1 : 1991	Identical
ISO 1680-1:1986	Corresponds
ISO 1680-1:1986	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

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

Standards Referencing This Book - (Show below) - (Hide below)

DIN IEC 60651:1981-12	SOUND LEVEL METERS
DIN EN 21680-2:1991-11	ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - PART 2: SURVEY METHOD
DIN 45401:1985-02	ACOUSTIC, ELECTROACOUSTIC; STANDARD FREQUENCIES FOR MEASUREMENTS
DIN 52212:1961-01	TESTING OF ARCHITECTURAL ACOUSTICS; MEASUREMENT OF SOUND ABSORPTION COEFFICIENT IN A REVERBERATION ROOM
DIN EN 23741:1991-11	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS
DIN 45635-1:1984-04	MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; ENVELOPING SURFACE METHOD; BASIC REQUIREMENTS FOR 3 ACCURACY CLASSES
DIN 45651:1964-01	OCTAVE FILTERS FOR ELECTRO-ACOUSTICAL MEASUREMENTS
DIN 45652:1964-01	THIRD OCTAVE FILTERS FOR ELECTRO-ACOUSTICAL MEASUREMENTS
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 45635 Beiblatt 1:1979-02	Measurement of noise emitted by machines; Airborne noise measurement, enveloping surface method; Test report (test record) form for enveloping surface method

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