CEI EN 50155 : 2008

1 Scope
2 Normative references
3 Definitions
4 Environmental service conditions of operation
5 Electrical service conditions
6 Reliability, maintainability and expected useful life
7 Design
8 Components
9 Construction
10 Safety
11 Documentation
12 Testing
Annex A (informative) - List of clauses in which agreement
        between the parties (e.g user and manufacturer) is
        mentioned
Bibliography
Annex ZZ (informative) - Coverage of Essential Requirements
         of EC Directives

Pertains to all electronic equipment for control, regulation, protection, supply, etc., installed on rail vehicles and associated with: - either the accumulator battery of the vehicle; - or a low voltage power supply source with or without a direct connection to the contact system (transformer, potentiometer device, auxiliary supply); and with the exception of electronic power circuits, which conform to EN 50207.