High voltage equipment for electric railway traction unit.

摘要

The invention relates to a system of high-voltage equipment for an electric railway traction unit, this equipment comprising apparatuses (2 to 6-8) enabling electrical devices of the traction unit to be fed or driven via the connection to a pantograph (10), characterised in that it forms a monobloc system placed in a sealed (gas-tight) enclosure filled with a dielectric gas.