EN 61025:2007
Current
Current
The latest, up-to-date edition.
Fault tree analysis (FTA)
Published date
03-04-2007
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INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 General
5.1 Fault tree description and structure
5.2 Objectives
5.3 Applications
5.4 Combinations with other reliability analysis techniques
6 Development and evaluation
6.1 General considerations
6.2 Required system information
6.3 Fault tree graphical description and structure
7 Fault tree development and evaluation
7.1 General
7.2 Scope of analysis
7.3 System familiarization
7.4 Fault tree development
7.5 Fault tree construction
7.6 Failure rates in fault tree analysis
8 Identification and labelling in a fault tree
9 Report
Annex A (informative) Symbols
Annex B (informative) Detailed procedure for disjointing
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
Describes fault tree analysis and provides guidance on its application to perform an analysis, identifies appropriate assumptions, events and failure modes, and provides identification rules and symbols.
| Committee |
CLC/SR 56
|
| DevelopmentNote |
Supersedes HD 617. (04/2007) Supersedes UNE 21925. (03/2010)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 61025 : 2007 | Identical |
| IEC 61025:2006 | Identical |
| NBN EN 61025 : 2007 | Identical |
| NEN EN IEC 61025 : 2007 | Identical |
| I.S. EN 61025:2007 | Identical |
| PN EN 61025 : 2007 | Identical |
| UNE-EN 61025:2011 | Identical |
| BS EN 61025:2007 | Identical |
| CEI EN 61025 : 2007 | Identical |
| DIN EN 61025:2007-08 | Identical |
| UNE-EN 61025:2007 | Identical |
| BS EN 61427-2:2015 | Secondary cells and batteries for renewable energy storage. General requirements and methods of test On-grid applications |
| BS EN 62282-3-1:2007 | Fuel cell technologies Stationary fuel cell power systems. Safety |
| CLC/TS 62603-1:2014 | Industrial process control systems - Guideline for evaluating process control systems - Part 1: Specifications |
| CEI EN 61869-6 : 1ED 2017 | INSTRUMENT TRANSFORMERS - PART 6: ADDITIONAL GENERAL REQUIREMENTS FOR LOW-POWER INSTRUMENT TRANSFORMERS |
| S.R. CLC/TS 62603-1:2014 | INDUSTRIAL PROCESS CONTROL SYSTEMS - GUIDELINE FOR EVALUATING PROCESS CONTROL SYSTEMS - PART 1: SPECIFICATIONS |
| BS EN 50495:2010 | Safety devices required for the safe functioning of equipment with respect to explosion risks |
| BS EN 62502:2011 | Analysis techniques for dependability. Event tree analysis (ETA) |
| BS EN 61907:2010 | Communication network dependability engineering |
| BS EN 60987:2015 | Nuclear power plants. Instrumentation and control important to safety. Hardware design requirements for computer-based systems |
| BS EN 60300-3-15:2009 | Dependability management Application guide. Engineering of system dependability |
| BS EN 61078:2016 | Reliability block diagrams |
| CEI EN 50495 : 2011 | SAFETY DEVICES REQUIRED FOR THE SAFE FUNCTIONING OF EQUIPMENT WITH RESPECT TO EXPLOSION RISKS |
| I.S. EN 61869-6:2016 | INSTRUMENT TRANSFORMERS - PART 6: ADDITIONAL GENERAL REQUIREMENTS FOR LOW-POWER INSTRUMENT TRANSFORMERS |
| EN 62282-3-1 : 2007 | FUEL CELL TECHNOLOGIES - PART 3-1: STATIONARY FUEL CELL POWER SYSTEMS - SAFETY |
| EN 60300-3-15 : 2009 | DEPENDABILITY MANAGEMENT - PART 3-15: APPLICATION GUIDE - ENGINEERING OF SYSTEM DEPENDABILITY |
| EN 60300-3-4:2008 | Dependability management - Part 3-4: Application guide - Guide to the specification of dependability requirements |
| EN 61869-6:2016 | Instrument transformers - Part 6: Additional general requirements for low-power instrument transformers |
| EN 61907:2010 | Communication network dependability engineering |
| EN 61882:2016 | Hazard and operability studies (HAZOP studies) - Application guide |
| EN 50495:2010 | Safety devices required for the safe functioning of equipment with respect to explosion risks |
| UNE-EN 50495:2010 | Safety devices required for the safe functioning of equipment with respect to explosion risks |
| BS EN 62282-5-1:2012 | Fuel cell technologies Portable fuel cell power systems. Safety |
| BS EN 61511-3:2017 | Functional safety. Safety instrumented systems for the process industry sector Guidance for the determination of the required safety integrity levels |
| BS EN 61703:2016 | Mathematical expressions for reliability, availability, maintainability and maintenance support terms |
| PD CLC/TS 62603-1:2014 | Industrial process control systems. Guideline for evaluating process control systems Specifications |
| I.S. EN 62282-3-1:2007 | FUEL CELL TECHNOLOGIES - PART 3-1: STATIONARY FUEL CELL POWER SYSTEMS - SAFETY |
| EN 50126-1:2017 | Railway Applications - The Specification and Demonstration of Reliability, Availability, Maintainability and Safety (RAMS) - Part 1: Generic RAMS Process |
| BS EN 61496-1:2013 | Safety of machinery. Electro-sensitive protective equipment General requirements and tests |
| EN 60987:2015 | Nuclear power plants - Instrumentation and control important to safety - Hardware design requirements for computer-based systems |
| DIN EN 15233:2007-11 | Methodology for functional safety assessment of protective systems for potentially explosive atmospheres |
| BS EN 15233:2007 | Methodology for functional safety assessment of protective systems for potentially explosive atmospheres |
| VDI 4007:2012-06 | Reliability goals - Determination, check, review, certificate |
| VDI 4002 Blatt 2:2011-09 | Reliability Engineer - Requirements for qualification |
| I.S. EN 60987:2015 | NUCLEAR POWER PLANTS - INSTRUMENTATION AND CONTROL IMPORTANT TO SAFETY - HARDWARE DESIGN REQUIREMENTS FOR COMPUTER-BASED SYSTEMS |
| CEI EN 62502 : 2012 | ANALYSIS TECHNIQUES FOR DEPENDABILITY - EVENT TREE ANALYSIS (ETA) |
| NF EN 50495 : 2010 | SAFETY DEVICES REQUIRED FOR THE SAFE FUNCTIONING OF EQUIPMENT WITH RESPECT TO EXPLOSION RISKS |
| UNE-EN 62625-2:2017 | Electronic railway equipment - On board driving data recording system - Part 2: Conformity testing |
| EN 61078 : 1991 | RELIABILITY BLOCK DIAGRAMS (IEC 61078:2016) |
| I.S. EN 50495:2010 | SAFETY DEVICES REQUIRED FOR THE SAFE FUNCTIONING OF EQUIPMENT WITH RESPECT TO EXPLOSION RISKS |
| I.S. EN 50159:2010 | RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY-RELATED COMMUNICATION IN TRANSMISSION SYSTEMS |
| UNE-EN 50159:2011 | Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems |
| CEI EN 50159 : 2012 | RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY-RELATED COMMUNICATION IN TRANSMISSION SYSTEMS |
| EN 61496-1:2013/AC:2015 | SAFETY OF MACHINERY - ELECTRO-SENSITIVE PROTECTIVE EQUIPMENT - PART 1: GENERAL REQUIREMENTS AND TESTS (IEC 61496-1:2012) |
| 16/30339594 DC : DRAFT DEC 2016 | BS EN 50129 - RAILWAY APPLICATIONS - COMMUNICATION, SIGNALLING AND PROCESSING SYSTEMS - SAFETY RELATED ELECTRONIC SYSTEMS FOR SIGNALLING |
| I.S. EN 50126-1:2017 | RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) - PART 1: GENERIC RAMS PROCESS |
| UNE-EN 62282-3-1:2011 | Fuel cell technologies - Part 3-1: Stationary fuel cell power systems - Safety |
| BS EN 61508-7:2010 | Functional safety of electrical/electronic/ programmable electronic safety related systems Overview of techniques and measures |
| PREN 50126-1 : DRAFT 2015 | RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) - PART 1: GENERIC RAMS PROCESS |
| BS EN 62551:2012 | Analysis techniques for dependability. Petri net techniques |
| UNE-EN 61882:2017 | Hazard and operability studies (HAZOP studies) - Application guide |
| BS EN 61882:2016 | Hazard and operability studies (HAZOP studies). Application guide |
| CEI EN 60300-3-4 : 2010 | DEPENDABILITY MANAGEMENT - PART 3-4: APPLICATION GUIDE - GUIDE TO THE SPECIFICATION OF DEPENDABILITY REQUIREMENTS |
| EN 62619:2017 | Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for secondary lithium cells and batteries, for use in industrial applications |
| PREN 17141 : DRAFT 2017 | CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS - BIOCONTAMINATION CONTROL |
| I.S. EN 62502:2010 | ANALYSIS TECHNIQUES FOR DEPENDABILITY - EVENT TREE ANALYSIS (ETA) |
| EN 50159:2010 | Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems |
| EN 62502 : 2010 | ANALYSIS TECHNIQUES FOR DEPENDABILITY - EVENT TREE ANALYSIS (ETA) |
| EN 15233:2007 | Methodology for functional safety assessment of protective systems for potentially explosive atmospheres |
| BS EN 61869-6:2016 | Instrument transformers Additional general requirements for low-power instrument transformers |
| UNE-EN 60300-3-4:2011 | Dependability management -- Part 3-4: Application guide - Guide to the specification of dependability requirements |
| BS EN 50159:2010 | Railway applications. Communication, signalling and processing systems. Safety-related communication in transmission systems |
| BS EN 62619:2017 | Secondary cells and batteries containing alkaline or other non-acid electrolytes. Safety requirements for secondary lithium cells and batteries, for use in industrial applications |
| 17/30329441 DC : 0 | BS EN 17141 - CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS - BIOCONTAMINATION CONTROL |
| 15/30330403 DC : 0 | BS EN 50126-1 - RAILWAY APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS) - PART 1: GENERIC RAMS PROCESS |
| BS EN 60300-3-4:2008 | Dependability management Application guide. Guide to the specification of dependability requirements |
| I.S. EN 60300-3-4:2008 | DEPENDABILITY MANAGEMENT - PART 3-4: APPLICATION GUIDE - GUIDE TO THE SPECIFICATION OF DEPENDABILITY REQUIREMENTS |
| EN 62551 : 2012 | ANALYSIS TECHNIQUES FOR DEPENDABILITY - PETRI NET TECHNIQUES (IEC 62551:2012) |
| EN 61511-3:2017 | Functional safety - Safety instrumented systems for the process industry sector - Part 3: Guidance for the determination of the required safety integrity levels |
| EN 62282-5-1:2012 | FUEL CELL TECHNOLOGIES - PART 5-1: PORTABLE FUEL CELL POWER SYSTEMS - SAFETY (IEC 62282-5-1:2012) |
| EN 61508-7:2010 | Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures |
| EN 61427-2:2015 | Secondary cells and batteries for renewable energy storage - General requirements and methods of test - Part 2: On-grid applications |
| EN 61703:2016 | Mathematical expressions for reliability, availability, maintainability and maintenance support terms |
| EN 60812:2006 | Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA) |
| IEC 60812:2006 | Analysis techniques for system reliability - Procedure for failure mode and effects analysis (FMEA) |
| IEC 61078:2016 | Reliability block diagrams |
| IEC 61165:2006 | Application of Markov techniques |
| EN 60300-3-1:2004 | Dependability management - Part 3-1: Application guide - Analysis techniques for dependability - Guide on methodology |
| EN 61078 : 1991 | RELIABILITY BLOCK DIAGRAMS (IEC 61078:2016) |
| EN 61165:2006 | Application of Markov techniques |
| IEC 60300-3-1:2003 | Dependability management - Part 3-1: Application guide - Analysis techniques for dependability - Guide on methodology |
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