Please select and order

€164.64

excl. VAT

CONFIGURE NOW

Norm

ÖNORM EN 21680-1

Issue date: 1992 07 01

Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery - Engineering methods for free-field conditions over a reflecting plane

Es wird aufbauend auf ISO 3744, ein Verfahren der Genauig- keitsklasse 2 für die Ermittlung des Schalleistungspegels von rotierenden elektrischen Maschinen mit stationäre...

Withdrawn : 2000 03 01

Publisher:

Austrian Standards International

Format:

Paper | 22 Pages

Language:

German

Currently valid:

ÖNORM EN ISO 1680:2014 03 15

Optionally co-design standards:

Committee 138: Acoustics and vibrations

ICS

17.140.20

Topics

Environment, Acoustics, Noise emitted by machines and equipment

Es wird aufbauend auf ISO 3744, ein Verfahren der Genauig- keitsklasse 2 für die Ermittlung des Schalleistungspegels von rotierenden elektrischen Maschinen mit stationären Betriebsbedingungen festgelegt. Weiters sind Anforderungen an die Meßgeräte und die Meßumgebung enthalten

ÖNORM EN ISO 1680

2014 03 15

Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machines ...

Norm

ÖNORM EN ISO 1680

2000 03 01

Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery...

Norm

ÖNORM EN 21680-1

1992 07 01

Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery...

Norm

↖

ÖVE M 19/1970

1970 11 01

Geräuschprüfung an elektrischen Maschinen (Merkblatt)

Technische Regel

Historie aufklappen

Norm

ISO 266:1997

Issue date : 1997 03 27

Acoustics — Preferred frequencies

Norm

ISO 354:2003

Issue date : 2003 05 14

Acoustics — Measurement of sound absorption in a reverberation room

Norm

ISO 3740:2000

Issue date : 2000 11 02

Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards

Norm

ISO 3741:1999

Issue date : 1999 07 29

Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms

Draft

ISO/DIS 3741

Issue date : 2006 02 22

Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms

Norm

ISO 3744:1994

Issue date : 1994 05 05

Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane

Draft

ISO/DIS 3744

Issue date : 2006 03 27

Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering method for an essentially free field over a reflecting plane

Norm

ISO 3745:2003

Issue date : 2003 11 25

Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and hemi-anechoic rooms

Norm

ISO 6926:1999

Issue date : 1999 12 02

Acoustics — Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (Corrected version 2001-02)

Norm

ISO 3740:2019

Issue date : 2019 02 22

Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards

Norm

ISO 3744:2010

Issue date : 2010 09 22

Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane

Norm

ISO 3745:2012

Issue date : 2012 03 16

Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms

Norm

ISO 3336:1977

Issue date : 1977 10 01

Dentistry — Synthetic resin teeth

Norm

ÖNORM EN 27491

Issue date : 1991 12 01

Dentistry - Dental materials - Determination of colour stability of dental polymeric materials

Norm

ÖNORM EN 28601

Issue date : 1993 10 01

Data elements and interchange formats - Information interchange - Representation of dates and times (ISO 8601, 1st edition 1988, and its technical corrigendum 1:1991)

Norm

ÖNORM EN ISO 1680

Issue date : 2000 03 01

Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machinery (ISO 1680:1999)

Norm

ISO 1680-1:1986

Issue date : 1986 06 19

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