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NF EN 50123-5 : 2004

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 5: SURGE ARRESTERS AND LOW-VOLTAGE LIMITERS FOR SPECIFIC USE IN D.C. SYSTEMS

Superseded date

01-02-2015

Published date

12-01-2013

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Introduction
1 Common matters
  1.1 Scope
  1.2 Normative references
2 Non-linear resistor type gapped surge arresters
  2.1 General
  2.2 Definitions
  2.3 Marking
  2.4 Preferred ratings
  2.5 Requirements
  2.6 General testing procedure
  2.7 Routine and acceptance tests
  2.8 Type tests
3 Artificial pollution testing of surge arresters
4 Metal-oxide surge arresters without gaps
  4.1 General
  4.2 Definitions
  4.3 Marking
  4.4 Preferred ratings
  4.5 Requirements
  4.6 General testing procedure
  4.7 Type tests
  4.8 Routine and acceptance tests
5 Low-voltage limiters for specific use in d.c. systems
  5.1 General
  5.2 Definitions
  5.3 Marking and classification
  5.4 Preferred ratings
  5.5 Requirements
  5.6 Routine and acceptance tests
  5.7 Type tests
Annex A (informative) Typical information given with
        enquiries and tenders valid for all types
        covered in this European Standard
Annex B (informative) High voltage filters for protection
        against voltage surges
Figures
Tables

Specifies particular requirements for surge arresters for specific use in fixed installations of d.c. traction systems.

DevelopmentNote
Indice de classement: F41-020-5. PR NF EN 50123-5 June 2004. (06/2004)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded

Standards Relationship
DIN EN 50123-5 : 2003 Identical
EN 50123-5:2003 Identical
UNE-EN 50123-5:2004 Identical
BS EN 50123-5:2003 Identical
I.S. EN 50123-5:2003 Identical

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