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EN 50123-4:2003

Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches EN 50123-4:2003

Publication date:   Jul 30, 2004

General information

90.93 Standard confirmed   Sep 14, 2022

CENELEC

CLC/TC 9X Electrical and electronic applications for railways

European Norm

29.280   Electric traction equipment | 45.020   Railway engineering in general

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Published

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Scope

This part of EN 50123 specifies requirements for outdoor d.c. switch-disconnectors, disconnectors and earthing switches for use in outdoor fixed installations of traction systems.
NOTE 1 EN 50121-5 specifies requirements for electromagnetic compatibility (EMC).
NOTE 2 In this document the word "unit" means "switch-disconnector and/or disconnector and/or earthing switch" as defined in 3.1.4, 3.1.5 and 3.1.6 of EN 50123 1.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 50123-4:1999

NOW

PUBLISHED
EN 50123-4:2003
90.93 Standard confirmed
Sep 14, 2022

CORRIGENDA / AMENDMENTS

PUBLISHED
EN 50123-4:2003/A1:2013