oSIST prEN IEC 61025:2023

Fault tree analysis (FTA)

Fehlzustandsbaumanalyse

Analyse par arbre de panne (AAP)

Analiza drevesa okvar (FTA)

General Information

• Status: Not Published
• Public Enquiry End Date: 30-Nov-2023
• ICS: 03.120.01 - Quality in general
• ICS: 21.020 - Characteristics and design of machines, apparatus, equipment
• Technical Committee: I11 - Imaginarni 11
• Current Stage: 4020 - Public enquire (PE) (Adopted Project)
• Start Date: 15-Sep-2023
• Due Date: 02-Feb-2024
• Ref Project: prEN IEC 61025:2023 - Fault tree analysis (FTA)

Relations

• Revised: SIST EN 61025:2008 - Fault tree analysis (FTA)
• Effective Date: 12-Jun-2018

Standards Content (Sample)

SLOVENSKI STANDARD
oSIST prEN IEC 61025:2023
01-november-2023
Analiza drevesa okvar (FTA)
Fault tree analysis (FTA)
Fehlzustandsbaumanalyse
Analyse par arbre de panne (AAP)
Ta slovenski standard je istoveten z: prEN IEC 61025:2023
ICS:
03.120.01 Kakovost na splošno Quality in general
21.020 Značilnosti in načrtovanje Characteristics and design of
strojev, aparatov, opreme machines, apparatus,
equipment
oSIST prEN IEC 61025:2023 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN IEC 61025:2023

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oSIST prEN IEC 61025:2023
56/1999/CDV

COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 61025 ED3
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2023-09-08 2023-12-01
SUPERSEDES DOCUMENTS:
56/1916/CD, 56/1922A/CC

IEC TC 56 : DEPENDABILITY
SECRETARIAT: SECRETARY:
United Kingdom Ms Stephanie Lavy
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:


Other TC/SCs are requested to indicate their interest, if
any, in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft
for Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.

This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of
which they are aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some
Countries” clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is
the final stage for submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).

TITLE:
Fault tree analysis (FTA)

PROPOSED STABILITY DATE: 2024

NOTE FROM TC/SC OFFICERS:

Copy right © 2023 International Electrotechnical Commission, IEC. All rights reserved. It is permitted to download this
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.

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oSIST prEN IEC 61025:2023
– 2 – IEC CDV 61025  IEC:2023
1 CONTENTS
2
3 FOREWORD . 7
4 INTRODUCTION . 9
5 1 Scope . 10
6 2 Normative references . 10
7 3 Terms and definitions . 11
8 3.1 Definitions directly relating to a fault tree . 11
9 3.2 Dependability related definitions . 14
10 4 Symbols and abbreviated terms . 17
11 5 General aspects of FTA . 24
12 5.1 Fault tree description and structure . 24
13 5.2 Objectives and purpose . 25
14 5.3 Applications . 26
15 5.4 Limitations . 26
16 6 Development of an FT . 27
17 6.1 Steps in performing an FTA . 27
18 6.2 Defining objectives, scope and context . 27
19 6.3 Information required for performing FTA . 28
2
...