I.S. EN 61260-3:2016
Current
The latest, up-to-date edition.
ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS - PART 3: PERIODIC TESTS
Hardcopy , PDF
English
01-01-2016
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Submission for testing
5 Conformance
6 Preliminary inspection
7 Power supply
8 Environmental conditions
9 Mandatory facilities and general requirements
10 Test of relative attenuation at midband frequency
or effective bandwidth deviation
11 Linear operating range, measurement range, level
range control and overload indicator
12 Test of lower limit of linear operating range
13 Measurement of relative attenuation
14 Documentation
Annex A (informative) - Uncertainty related to test by
sinusoidal sweeps
Annex B (informative) - Test of effective bandwidth
deviation with the use of an exponential sweep -
Example
Annex C (informative) - Normalized frequencies for test
of one-third-octave-band filters
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Explains procedures for periodic testing of octave-band and fractional-octave-band filters that were designed to conform to the class 1 or class 2 specifications given in IEC 61260-1:2014.
DevelopmentNote |
Supersedes I.S. EN 61260. (07/2016) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
DocumentType |
Standard
|
Pages |
60
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
EN 61260-3:2016 | Identical |
EN 61260-1:2014 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications |
ISO/IEC Guide 98-4:2012 | Uncertainty of measurement Part 4: Role of measurement uncertainty in conformity assessment |
EN 61260-2:2016/A1:2017 | ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS - PART 2: PATTERN-EVALUATION TESTS (IEC 61260-2:2016/A1:2017) |
EN 61672-1:2013 | Electroacoustics - Sound level meters - Part 1: Specifications |
IEC 61260-1:2014 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications |
IEC 61260-2:2016+AMD1:2017 CSV | Electroacoustics - Octave-band and fractional-octave band filters - Part 2: Pattern evaluation tests |
ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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