Standard

NEK EN 50123-4:2003

Feb 2003 Published

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Standard

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

Feb 2003 Published
Standard

NEK EN 50123-4:1999
Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches

Apr 1999 Withdrawn

Abstract

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.

Document information

Standard from NEK
Published: 28 February 2003
Edition: 1
Version: 1
Document type: NAT
ISBN:

ICS 29.280
ICS 45.020
National Committee NEK/NK9

Product Relations

Replaces: NEK EN 50123-4:1999
Adopted from: EN 50123-4:2003 , 0

NEK EN 50123-4:2003

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