I.S. EN 50155:2017-11

National Foreword
European foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 General requirements
5 Electrical service conditions
6 Reliability, maintainability and expected useful life
7 Design
8 Non-railway designed electronic equipment
9 Components
10 Construction
11 Safety
12 Documentation
13 Testing
Annex A (informative) - List of default requirements of
        EN 50155 and related clauses
Annex B (informative) - Testing approach
Annex C (informative) - Severity of the service conditions
        in different rolling stock locations
Annex D (informative) - Example of test report compliance
        Summary
Annex F (informative) - Design guidelines for electronic hardware
        used on board of rolling stock
Annex G (informative) - Non-railway designed electronic equipment
Annex H (informative) - Paragraphs with Agreements between the
        involved Parties
Annex ZZ (informative) - Relationship between this European Standard
         and the Essential Requirements of EU Directive 2008/57/EC
Bibliography

This European Standard applies to all electronic equipment for control, regulation, protection,
diagnostic, energy supply, etc. installed on rail vehicles.