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I.S. EN 61124:2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RELIABILITY TESTING - COMPLIANCE TESTS FOR CONSTANT FAILURE RATE AND CONSTANT FAILURE INTENSITY
Available format(s)

Hardcopy , PDF

Superseded date

04-09-2023

Language(s)

English

Published date

01-01-2012

Preview

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.

FOREWORD
1 Scope
2 Normative references
3 Terms, definitions, abbreviations and symbols
4 General requirements and area of application
5 General test procedure
6 Sequential test plans
7 Fixed time/failure terminated test plans - Fixed duration
   test plans
8 Design of alternative time/failure terminated test plans
9 Calendar time/failure terminated test plans for
   non-replaced items
10 Combined test plans
11 Performing the test
12 Presentation of results
Annex A (normative) - Tables and graphs for sequential
        test plans
Annex B (normative) - Graphs for fixed time/failure
        terminated test plans
Annex C (normative) - Graphs for alternative time/failure
        terminated test plans
Annex D (normative) - Tables and graphs for combined test
        plans and additional sequential test plans
Annex E (informative) - Examples and mathematical references
        for sequential test plans
Annex F (informative) - Design of sequential test plans using
        a common spreadsheet program
Annex G (informative) - Examples and mathematical references
        for fixed time/failure terminated test plans - Fixed
        duration test plans
Annex H (informative) - Design of fixed duration time/failure
        terminated test plans using a spreadsheet program
Annex I (informative) - Examples and mathematical references
        for the design of alternative time/failure terminated
        test plans
Annex J (informative) - Examples and mathematical references
        for the calendar time terminated test plans
Annex K (informative) - Derivation and mathematical reference
        for the optimized test plans of GOST R 27 402
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Provides a number of optimized test plans, the corresponding operating characteristic curves and expected test times.

DevelopmentNote
NSAI reissued 2012 PDF dated 19.02.2015 with IEC Corrigenda incorporated. (06/2017)
DocumentType
Standard
Pages
260
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 61124:2012 Identical

IEC 61123:1991 Reliability testing - Compliance test plans for success ratio
IEC 60605-4:2001 Equipment reliability testing - Part 4: Statistical procedures for exponential distribution - Point estimates, confidence intervals, prediction intervals and tolerance intervals
IEC 60605-6:2007 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity
MIL-HDBK-781 Revision A:1996 RELIABILITY TEST METHODS, PLANS, AND ENVIRONMENTS FOR ENGINEERING DEVELOPMENT, QUALIFICATION AND PRODUCTION
IEC 60605-2:1994 Equipment reliability testing - Part 2: Design of test cycles
IEC 60300-3-5:2001 Dependability management - Part 3-5: Application guide - Reliability test conditions and statistical test principles

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