NEN EN 50122-2 : 2010
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
01-12-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 General
5 Traction power supply system
6 Track system
7 Influenced structures
8 Protection methods applied to metallic structures
Annex A (informative) Measurement of the conductance
per unit length of the running rails
Annex B (informative) Examples for protection methods
applied to metallic structures
Annex C (informative) Estimation of the longitudinal
voltage in reinforced railway structures
Annex D (informative) Bibliography
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