EN ISO 19659-4:2026

Railway applications - Heating, ventilation and air conditioning systems for rolling stock - Part 4: Design parameters, and test and inspection items for the HVAC unit (ISO 19659-4:2026)

Publication date:   Jun 11, 2026

General information

60.60   Standard published   Apr 22, 2026

CEN

CEN/TC 256 Railway applications

European Norm

45.060.01   Railway rolling stock in general

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Scope

This document specifies requirements and guidelines for:

the design parameters to be provided to the heating, ventilation and air conditioning (HVAC) unit manufacturer by the rolling stock manufacturer (“Customer”) and the railway operator,
the test and inspection items, requirements and methods used by the HVAC unit manufacturer to verify that the HVAC unit conforms with the design parameters.

This document is applicable to HVAC units for the passenger area and driver’s cabs in urban (metro, tramway), suburban, regional and main line vehicles.

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PUBLISHED
EN ISO 19659-4:2026
60.60 Standard published
Apr 22, 2026