prEN 50125:2025

Railway applications - Environmental conditions for equipment prEN 50125:2025

General information

40.10 harmonizedStageCodeLabel.40.10   Jan 21, 2025

CENELEC

CLC/TC 9X Electrical and electronic applications for railways

European Norm

45.020   Railway engineering in general

Scope

This European Standard intends to define environmental and climate conditions within Europe (It can also be applied elsewhere by agreement).
The scope of this European Standard covers the definitions and ranges of the following parameters: Altitude, temperature, humidity, air movement, rain, snow and hail, ice, solar radiation, lightning, pollution for rolling stock and on-board equipment (mechanical, electromechanical, electrical, electronic), fixed electrical installations, equipment for signalling and telecommunications.
In particular, this European Standard defines interface conditions with the environment.
The defined environmental conditions are considered as normal in service.
Microclimates surrounding components may be defined by relevant product standards or by special requirements.
Passenger effects on the equipment and equipment effects on the passengers are not considered in this European Standard.
This European Standard does not apply to cranes, mining vehicles, cable cars.
This European Standard also does not apply to natural disaster (e.g. earthquake).

Related legislation

Legislation related to this standard

2016/797/EU

Directive (EU) 2016/797 of the European Parliament and of the Council of 11 May 2016 on the interoperability of the rail system within the European Union (Text with EEA relevance)

Life cycle

NOW

IN_DEVELOPMENT
prEN 50125:2025
40.10 harmonizedStageCodeLabel.40.10
Jan 21, 2025