Study type: Law/recommendation/guideline

[Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 3: Mutual Interaction of a.c. and d.c. traction systems; German version EN 50122-3:2010]. guideline

Bahnanwendungen - Ortsfeste Anlagen - Elektrische Sicherheit, Erdung und Rückleitung - Teil 3: Gegenseitige Beeinflussung von Wechselstrom- und Gleichstrombahnen; Deutsche Fassung EN 50122-3:2010.

German Commission for Electrical, Electronic & Information Technologies in DIN and VDE (DKE)
2011, DIN EN 50122-3 VDE 0115-5:2011-09


The standard provides the requirements for protective provisions regarding electrical safety in fixed installations, if as a result of mutual interaction of AC and DC traction systems, the formation of voltages or currents that can be dangerous for humans or appliances is likely. Furthermore it covers all aspects of fixed installations which are neccessary to provide electrical safety during maintenance work at electric railway power supply systems.
German version of European standard EN 50122-3:2010.

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