CEI EN 61260-3 : 2017
Current
The latest, up-to-date edition.
ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS - PART 3: PERIODIC TESTS
Hardcopy , PDF
English
01-01-2017
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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
Specifies 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.
| Committee |
CT 29/87
|
| DevelopmentNote |
Classificazione CEI 29-64. Together with CEI EN 61260-1 and CEI EN 61260-2, supersedes CEI EN 61260. (02/2017)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| IEC 61260-3:2016 | Identical |
| 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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