Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols<br>5 Requirements<br>6 Test for constant failure rate<br>&nbsp;&nbsp;6.1 General remark concerning Clause 6<br>&nbsp;&nbsp;6.2 Statistical test for constant failure rate<br>&nbsp;&nbsp;6.3 Probability plot<br>&nbsp;&nbsp;6.4 Total time on test plot<br>&nbsp;&nbsp;6.5 Hazard plot<br>&nbsp;&nbsp;6.6 Action to be taken if constant failure rate <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;assumption is rejected<br>7 Test for constant failure intensity<br>&nbsp;&nbsp;7.1 General remark concerning Clause 7<br>&nbsp;&nbsp;7.2 Test for constant failure intensity for a <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;single repaired item<br>&nbsp;&nbsp;7.3 Test for constant failure intensity for <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;multiple repaired items<br>&nbsp;&nbsp;7.4 M(t) plot<br>&nbsp;&nbsp;7.5 Action to be taken if the constant failure <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;intensity assumption is rejected<br>Annex A (informative) Examples of the procedures <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;given in this standard<br>Annex B (informative) Example of M(t) analysis for <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;field data<br>Annex C (informative) Preparation of field data for <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;M(t) analysis<br>Bibliography

Abstract

Describes procedures to verify the assumption of a constant failure rate or constant failure intensity, as defined in IEC 60050(191), and to identify patterns in the failure rate or intensity.

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Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 56