IEC 60704-2-7:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-7: Particular requirements for fans
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09-12-2022
English - French, Spanish, Castilian
09-05-1997
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FOREWORD
INTRODUCTION
1 Scope and object
2 Normative references
3 Terms and definitions
4 Measurement methods and acoustical environments
5 Instrumentation
6 Operation and location of appliances under test
7 Measurement of sound pressure levels
8 Calculation of sound pressure and sound power levels
9 Information to be recorded
10 Information to be reported
Figure 101
Annexes
A Guidelines for the design of simple test rooms with
essentially free-field conditions
B Standard test table
Applies to electrical fans including their accessories and their component parts for household and similar use, designed for a.c. or d.c. supply. Motor, impeller and their housing, if any, form a single unit. Applies to table fans, pedestal fans, ceiling fans and partition fans
| Committee |
TC 59/SC 59L
|
| DevelopmentNote |
To be read in conjunction with IEC 60704-1. (01/2004) Stability Date: 2019. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| OVE/ONORM EN 60704-2-7 : 2000 | Identical |
| UNE-EN 60704-2-7:1998 | Identical |
| NEN EN IEC 60704-2-7 : 1998 | Identical |
| BS EN 60704-2-7:1998 | Identical |
| SN EN 60704-2-7 : 1998 | Identical |
| EN 60704-2-7:1998 | Identical |
| I.S. EN 60704-2-7:2003 | Identical |
| NF EN 60704-2-7 : 2000 | Identical |
| PN EN 60704-2-7 : 2002 | Identical |
| CEI EN 60704-2-7 : 1999 | Identical |
| DIN EN 60704-2-7:2000-08 | Identical |
| 17/30347351 DC : 0 | BS EN 60879 - COMFORT FANS AND REGULATORS FOR HOUSEHOLD AND SIMILAR PURPOSES - METHODS FOR MEASURING PERFORMANCE |
| BS 848-2.2(2004) : 2004 | INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 2: REVERBERANT ROOM METHOD |
| BS 848-2.1(2004) : 2004 | INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 1: GENERAL OVERVIEW |
| ISO 27327-2:2014 | Fans — Air curtain units — Part 2: Laboratory methods of testing for sound power |
| 12/30257842 DC : 0 | BS ISO 27327-2 - FANS - AIR CURTAIN UNITS - PART 2: LABORATORY METHODS OF TESTING FOR SOUND POWER |
| BS ISO 27327-2:2014 | Fans. Air curtain units Laboratory methods of testing for sound power |
| UNI ISO 13347-1 : 2009 | INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 1: GENERAL OVERVIEW |
| ISO 13347-2:2004 | Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 2: Reverberant room method |
| BS ISO 13347-1 : 2004 | INDUSTRIAL FANS - DETERMINATION OF FAN SOUND POWER LEVELS UNDER STANDARDIZED LABORATORY CONDITIONS - PART 1: GENERAL OVERVIEW |
| BS ISO 13347-2:2004 | Industrial fans. Determination of fan sound power levels under standardized laboratory conditions Reverberant room method |
| ISO 13347-1:2004 | Industrial fans — Determination of fan sound power levels under standardized laboratory conditions — Part 1: General overview |
| IEC 60879:1986 | Performance and construction of electric circulating fans and regulators |
| IEC 60704-1:2010 | Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1: General requirements |
| IEC 60665:1980 | A.C. electric ventilating fans and regulators for household and similar purposes |
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