Railway applications - Fixed installations - D.C. surge arresters and voltage limiting devices Part 2: Voltage limiting devices; German version EN 50526-2:2014
铁路设施.固定装置.直流电涌放电器和限压装置.第2部分:限压装置;德文版EN 50526-2:2014
This European Standard applies to Voltage Limiting Devices (VLDs) to be applied in d.c. traction systems in order to comply with protective provisions against electric shock from d.c., and mixed a.c. - d.c. voltages, in accordance with EN 50122, taking into account stray current provisions.