Loudspeaker and telephone systems in RIC coaches - Standard technical characteristics
NORMA vydaná dňa 1.11.2025
Označenie normy: IRS 50568-1ed.
Dátum vydania normy: 1.11.2025
Počet strán: 31
Približná hmotnosť: 93 g (0.21 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy IRS
This IRS includes:
The provisions which define the minimum conditions with which loudspeaker and telephone systems shall comply in RIC coaches.
It integrates in full or in part the following UIC leaflets:
- UIC Leaflet 568
It aims to complement the following standards:
- IRS 40440: Public-address systems in coaches, 1st edition, December 2019
- IRS 50558: Railway Applications - Rolling Stock - Remote control and data cable interfaces - Technical features, 2nd edition, November 2022
- Leaflet 751-3 - Technical regulations for international ground-train radio systems, 4th edition, July 2005.