BS EN 50123-4:2003+A1:2013
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Railway applications. Fixed installations. D.C. switchgear – Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
Published By | Publication Date | Number of Pages |
BSI | 2013 | 28 |
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 3.1.4, 3.1.5 and 3.1.6 of EN 50123-1.