Name: BS 848-2.3(2004) : 2004
Brand: BSI

INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 3: ENVELOPING SURFACE METHODS

Published date

11-23-2012

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Acoustic environment and ducting
4 Determination of measurement surface
5 Test method
6 Acoustic tests: determination of sound power level
Annex A (normative) Determination of environmental correction K[2]
Bibliography

Applicable to industrial fans as defined in ISO 5801 and ISO 13349.

Committee	MCE/17
DevelopmentNote	Also numbered as BS ISO 13347-3 Together with BS ISO 13347-1, BS ISO 13347-2, BS ISO 13447-4, BS 848-2.1(2004), BS 848-2.2(2004) & BS 848-2.4(2004), it supersedes BS 848-2(1985) (08/2004) Supersedes 02/705655 DC (09/2004)
DocumentType	Standard
PublisherName	British Standards Institution
Status	Current
Supersedes	BS 848-2:1985 02/705655 DC : DRAFT APR 2002

Standards	Relationship
ISO 13347-3:2004	Identical

ISO 10302:1996	Acoustics Method for the measurement of airborne noise emitted by small air-moving devices
ISO 3744:2010	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
ISO 5801:2017	Fans — Performance testing using standardized airways
ISO 13347-1:2004	Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview
ISO 5136:2003	Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method
ISO 13349:2010	Fans — Vocabulary and definitions of categories