CEI EN 50122-2 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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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
Hardcopy , PDF
English - Italian
01-01-2012
14-07-2025
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.
| Committee |
CT 9
|
| DevelopmentNote |
Classificazione CEI 9-6/2 (08/2001) Supersedes CEI 9-20 and CEI 9-20 V1 (03/2004)
|
| DocumentType |
Standard
|
| Pages |
60
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 50122-2:2010 | 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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