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BSI BS EN 50123-1:2003

Railway applications. Fixed installations. D.C. switchgear -- General
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BSI BS EN 50123-1:2003

Railway applications. Fixed installations. D.C. switchgear -- General

PUBLISH DATE 2003
PAGES 50
BSI BS EN 50123-1:2003

The EN 50123 series specifies requirements for d.c. switchgear and controlgear and is intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d.c., which supply electrical power to vehicles for public guided transport, i.e. railway vehicles, tramway vehicles, underground vehicles and trolley-buses.

Part 1 specifies general requirements.

The other parts are covering

Part 2 D.C. circuit breakers,
Part 3 Indoor d.c. disconnectors, switch-disconnectors and earthing switches,
Part 4 Outdoor d.c. disconnectors, switch-disconnectors and earthing switches,
Part 5 Surge arresters and low voltage limiters for specific use in d.c. systems,
Part 6 D.C. switchgear assemblies,
Part 7-1 Measurement, control and protection devices for specific use in d.c. traction systems – Application guide,
Part 7-2 Measurement, control and protection devices for specific use in d.c. traction systems – Isolating current transducers and other current measuring devices,
Part 7-3 Measurement, control and protection devices for specific use in d.c. traction systems – Isolating voltage transducers and other voltage measuring devices
SDO BSI: British Standards Institution
Document Number EN 50123-1
Publication Date July 11, 2003
Language en - English
Page Count 50
Revision Level
Supercedes
Committee GEL/9
Publish Date Document Id Type View
July 11, 2003 BS EN 50123-1:2003 Revision
March 15, 1996 BS EN 50123-1:1996 Revision