ECMA 275-2 : 4ED 2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MEASUREMENT OF AIRBORNE NOISE EMITTED AND STRUCTURE-BORNE VIBRATION INDUCED BY SMALL AIR-MOVING DEVICES - PART 2: STRUCTURE-BORNE VIBRATION MEASUREMENT
10-02-2025
02-01-2018
1 Scope
2 Normative references
3 Terms and definitions
4 Descriptors
5 Measurement uncertainty
6 Design and performance requirements for test fixture
7 Installation
8 Operation of AMDs
9 Instrumentation
10 Measurement procedure
11 Test report
Annex A (informative) - Suggested data format for presentation
Annex B (informative) - Recommended voltages for testing AMDs
that will operate with variable speeds
Annex C (informative) - Sample specification of AMD structure-borne
vibration levels
Annex D (informative) - Guidance on the development of information
on measurement uncertainty
Bibliography
Defines vibration levels from small air-moving devices (AMDs) with mounting footprints of less than 0,48 m*0,90 m for the full-size test plenum defined in ISO 10302-1 and less than 0,18 m*0,3 m for the half size.
| Committee |
TC 26
|
| DevelopmentNote |
Together with ECMA 275-1, it supersedes ECMA 275. (12/2017)
|
| DocumentType |
Standard
|
| PublisherName |
European Computer Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| ISO 16063-21:2003 | Methods for the calibration of vibration and shock transducers — Part 21: Vibration calibration by comparison to a reference transducer |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| MIL-B-23071:C | Blowers, Miniature, for Cooling Electronic Equipment General Specification for<br> |
| AMCA 210 : 2016 | LABORATORY METHODS OF TESTING FANS FOR CERTIFIED AERODYNAMIC PERFORMANCE RATING |
| ISO 9611:1996 | Acoustics — Characterization of sources of structure-borne sound with respect to sound radiation from connected structures — Measurement of velocity at the contact points of machinery when resiliently mounted |
| ISO 5801:2017 | Fans — Performance testing using standardized airways |
| MIL-STD-740-2 Base Document:1986 | STRUCTURE BORNE VIBRATORY ACCELERATION MEASUREMENTS ACCEPTANCE CRITERIA OF SHIPBOARD EQUIPMENT |
| ISO 16063-11:1999 | Methods for the calibration of vibration and shock transducers — Part 11: Primary vibration calibration by laser interferometry |
| ISO 1683:2015 | Acoustics Preferred reference values for acoustical and vibratory levels |
| ISO 10302-1:2011 | Acoustics — Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices — Part 1: Airborne noise measurement |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
| ISO 5348:1998 | Mechanical vibration and shock Mechanical mounting of accelerometers |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| ISO 7779:2010 | Acoustics Measurement of airborne noise emitted by information technology and telecommunications equipment |
| 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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