prSSH EN 50736:2025

Railway application - Communication, signalling and processing system - Test requirements for signalling and telecommunication equipment

Scope

This document applies to railway signalling and telecommunication trackside equipment.
This document does not cover signalling and telecommunication equipment mounted in vehicles; these are covered by EN 50155:2021.
This document covers the type testing phases of the equipment for signal and telecommunication (S&T) systems (including power supply systems belonging to S&T), in order to ensure compliance with specified requirements already defined in the customer specifications or by the involved parties.
In particular this document intends to define test requirements with related performance / acceptance criteria, considering only the environmental conditions stated by the EN 50125-3:2003, and considering the severities of the environmental parameters herein defined.
Safety considerations are not covered by this document.