40.20 DIS ballot initiated: 12 weeks Nov 25, 2024
ISO
ISO/TC 269/SC 2 Rolling stock
International Standard
45.060.01 Railway rolling stock in general
This document covers the following as a guideline:
- the basic design parameters to be provided to the HVAC unit manufacturer by the rolling stock manufacturer and the railway operator;
- the basic test/inspection items, requirements and methods used by the HVAC unit manufacturer.
IN_DEVELOPMENT
ISO/DIS 19659-4
40.20
DIS ballot initiated: 12 weeks
Nov 25, 2024