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I.S. EN 50122-2:2010

Current
Current

The latest, up-to-date edition.

RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 2: PROVISIONS AGAINST THE EFFECTS OF STRAY CURRENTS CAUSED BY D.C. TRACTION SYSTEMS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2010

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

1 Scope
2 Normative references
3 Terms and definitions
4 Identification of hazards and risks
5 Criteria for stray current assessment and acceptance
6 Design provisions
7 Provisions for influenced metallic structures
8 Protection provisions applied to metallic structures
9 Depots and workshops
10 Tests and measurements
Annex A (informative) - Measurement of track characteristics
Annex B (informative) - Stray current assessment - Rail
        insulation assessment using rail potential
Annex C (informative) - Estimation of stray current and impact
        on metal structures
Annex ZZ (informative) - Coverage of Essential Requirements of
         EC Directives
Bibliography

Defines requirements for protective provisions against the effects of stray currents, which result from the operation of d.c. traction systems.

DocumentType
Standard
Pages
32
PublisherName
National Standards Authority of Ireland
Status
Current
SupersededBy

Standards Relationship
NEN EN 50122-2 : 2010 Identical
BS EN 50122-2:2010 Identical
SN EN 50122-2 : 2010 Identical
EN 50122-2:2010 Identical
UNE-EN 50122-2:2011 Identical
NF EN 50122-2 : 2011 Identical
DIN EN 50122-2 : 2011 Identical
NBN EN 50122-2 : 2011 Identical

EN 50122-1:2011/A4:2017 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRICAL SAFETY, EARTHING AND THE RETURN CIRCUIT - PART 1: PROTECTIVE PROVISIONS AGAINST ELECTRIC SHOCK
IEC 60050-811:1991 International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction
EN 50122-3:2010 Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems
EN 50163 : 2004 COR 2013 RAILWAY APPLICATIONS - SUPPLY VOLTAGES OF TRACTION SYSTEMS
EN 50162:2004 Protection against corrosion by stray current from direct current systems

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