CEI EN 60076-10 : 2002
Current
The latest, up-to-date edition.
POWER TRANSFORMERS - PART 10: DETERMINATION OF SOUND LEVELS
Hardcopy , PDF
English - Italian
01-01-2002
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Sound power for different loading conditions
5 Sound level measurement specification
6 Instrumentation, calibration and accuracy
7 Principal radiating surface
8 Prescribed contour
9 Microphone positions
10 Calculation of the measurement surface area
11 Sound measurement
12 Determination of sound power level by calculation
13 Logarithmic addition and subtraction of individual
sound levels
14 Far-field calculations for distances larger than 30 m
15 Presentation of results
Annex A (informative) - Narrow-band and time-synchronous
measurements
Annex B (informative) - Typical report of sound level
determination
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Describes sound pressure and sound intensity measurement methods from which sound power levels of transformers, reactors and their associated cooling devices are determined.
| Committee |
CT 14
|
| DevelopmentNote |
Classificazione CEI 14-4/10. (02/2002) Supersedes CEI EN 60551 (05/2003) 1ED 2012 Edition is valid until 17-10-2019; and only available in combined English/Italian. (01/2018)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 60076-10:2016 | Identical |
| EN 60076-10:2016 | Identical |
| IEC 61672-2:2013+AMD1:2017 CSV | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests |
| ISO 3382-2:2008 | Acoustics Measurement of room acoustic parameters Part 2: Reverberation time in ordinary rooms |
| EN 61043:1994 | Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones |
| EN 61672-2:2013/A1:2017 | ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS (IEC 61672-2:2013/A1:2017) |
| ISO 9614-1:1993 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points |
| IEC 61043:1993 | Electroacoustics - Instruments for the measurement of sound intensity - Measurements with pairs of pressure sensing microphones |
| ISO 9614-2:1996 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning |
| IEC 60076-8:1997 | Power transformers - Part 8: Application guide |
| ISO 3746:2010 | Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Survey method using an enveloping measurement surface over a reflecting plane |
| EN 61672-1:2013 | Electroacoustics - Sound level meters - Part 1: Specifications |
| EN ISO 3746:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:2010) |
| IEC 60076-1:2011 | Power transformers - Part 1: General |
| EN 60076-1:2011 | POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011) |
| EN ISO 9614-2:1996 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning (ISO 9614-2:1996) |
| EN ISO 9614-1:2009 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points (ISO 9614-1:1993) |
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