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BS EN 50122-2:2022 Fixed installations for railway applications - Electrical safety, earthing and the return circuit. Provisions against the effects of stray currents caused by DC traction systems (+A1:2025)
Publication Year
2022
Document Status
Current
Abstract
Gives specific requirements for the protective provisions to minimise the effects of stray currents from the operation of DC electric traction power supply systems. Applicable to all metallic fixed installations which form part of the traction system, and other metallic components located in the earth which could carry stray currents from operation of the railway system.
Document History
Supersedes BS EN 50122-2:2022. Amendment dated 31 August 2025 - Implementation of CENELEC amendment A1:2025.
ISBN
9780539315905
Publisher Information
British Standards Institution
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