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ECMA 275-2 : 4ED 2017

Current

Current

The latest, up-to-date edition.

MEASUREMENT OF AIRBORNE NOISE EMITTED AND STRUCTURE-BORNE VIBRATION INDUCED BY SMALL AIR-MOVING DEVICES - PART 2: STRUCTURE-BORNE VIBRATION MEASUREMENT

Published date

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
Current

MIL-B-23071:C Blowers, Miniature, for Cooling Electronic Equipment General Specification for<br>
MIL-STD-740-2 Base Document:1986 STRUCTURE BORNE VIBRATORY ACCELERATION MEASUREMENTS ACCEPTANCE CRITERIA OF SHIPBOARD EQUIPMENT

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