I.S. EN 60068-2-81:2003
Current
The latest, up-to-date edition.
ENVIRONMENTAL TESTING - PART 2-81: TESTS - TEST EI: SHOCK - SHOCK RESPONSE SPECTRUM SYNTHESIS
Hardcopy , PDF
English
01-01-2003
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.
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for test apparatus
4.1 Basic motion
4.2 Cross-motion
4.3 Signal tolerance
4.4 Measuring system
5 Requirements for testing
5.1 Test control
5.2 Tolerances on SRS
5.3 Calculation of test SRS
5.4 Algorithms for calculation of SRS
5.5 Test frequency range
5.6 Mounting
6 Severities
6.1 Required SRS
6.2 Duration of the synthesized time-history
6.3 Number of repetitions
6.4 Test frequency range
6.5 Number of high peaks in a calculated response
time-history of a single degree-of-freedom system
7 Preconditioning
8 Initial measurements
9 Testing
9.1 General
9.2 Vibration response investigation
9.3 Synthesis of the test time-history
9.4 Testing with synthesized test time-histories
10 Intermediate measurements
11 Recovery
12 Final measurements
13 Information to be given in the relevant specification
14 Information to be given in the test report
Annex A (informative) Test time history - General background
information
Annex B (informative) Parameters for use in synthesizing a test
time-history
Annex C (informative) How to synthesize a test time-history
Annex D (informative) Recommended frequency ranges for test SRS
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
Figures
Tables
Describes tests using a synthesized shock response spectrum (SRS). It is intended for general application to specimens when simulation of transient excitation of a complex nature is required.
| DevelopmentNote |
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 |
86
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 60068-2-81:2003 | Identical |
| DIN EN 60068-2-81:2004-07 | Identical |
| NF EN 60068-2-81 : 2004 | Identical |
| SN EN 60068-2-81 : 2003 | Identical |
| UNE-EN 60068-2-81:2004 | Identical |
| IEC 60068-2-81:2003 | Identical |
| EN 60068-2-81:2003 | Identical |
| EN 60068-2-57:2013 | Environmental testing - Part 2-57: Tests - Test Ff: Vibration - Time-history and sine-beat method |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| IEC 60068-2-27:2008 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock |
| MIL-STD-810 Revision G:2008 | ENVIRONMENTAL ENGINEERING CONSIDERATIONS AND LABORATORY TESTS |
| ISO 266:1997 | Acoustics — Preferred frequencies |
| EN 60068-1:2014 | Environmental testing - Part 1: General and guidance |
| IEC 60068-2-57:2013 | Environmental testing - Part 2-57: Tests - Test Ff: Vibration - Time-history and sine-beat method |
| EN 60068-2-64:2008 | ENVIRONMENTAL TESTING - PART 2-64: TESTS - TEST FH: VIBRATION, BROADBAND RANDOM AND GUIDANCE |
| IEC 60068-2-64:2008 | Environmental testing - Part 2-64: Tests - Test Fh: Vibration, broadband random and guidance |
| EN 60068-2-27:2009 | Environmental testing - Part 2-27: Tests - Test Ea and guidance: Shock |
| ISO 2041:2009 | Mechanical vibration, shock and condition monitoring Vocabulary |
| IEC 60068-2-47:2005 | Environmental testing - Part 2-47: Test - Mounting of specimens for vibration, impact and similar dynamic tests |
| EN 60068-2-6:2008 | Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) |
| EN 60068-2-47:2005 | Environmental testing - Part 2-47: Tests - Mounting of specimens for vibration, impact and similar dynamic tests |
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