Active standard | Published: 01/09/2026

IRS 50550-3-1ed.

Power supply installations for passenger stock - Effect on electrical installations outside passenger coaches

Available languages: English

Available design: electronic design (pdf)

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Detail information

Designation: IRS 50550-3-1ed.

Publication date: 01/09/2026

Pages: 24

Country: International technical standard

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Anotation

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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