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IRS 50550-3-1ed.
Power supply installations for passenger stock - Effect on electrical installations outside passenger coaches
Translate name
STANDARD published on 1.9.2026
The information about the standard:
Designation standards: IRS 50550-3-1ed.
Publication date standards: 1.9.2026
SKU: NS-1286720
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: International technical standard
Category: Technical standards IRS
Annotation of standard text IRS 50550-3-1ed. :
This leaflet defines the limit values for the effect on electrical and signalling installations outside passenger coaches caused by power supply installations in passenger coaches supplied by the train line. It applies to any passenger stock in generalised use in international traffic.
The general provisions with which power supply installations in passenger coaches must comply are set out in UIC IRS 50550. The conditions for type testing the power supply systems are laid down in UIC Leaflet 550-2.
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