ECMA 275-2 : 4ED 2017
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
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 |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.