Railway applications - Rolling stock equipment - Capacitors for power electronics - Part 3: Electric double-layer capacitors (IEC 61881-3:2012 + A1:2013) (english version)
Railway applications - Rolling stock equipment - Capacitors for power electronics - Part 2: Aluminium electrolytic capacitors with non solid electrolyte (IEC 61881-2:2012) (english version)
Railway applications - Rolling stock equipment - Capacitors for power electronics - Part 1: Paper/plastic film capacitors (IEC 61881-1:2010) (english version)
Railway applications - Electric equipment for rolling stock -- Part 1: General service conditions and general rules ( IEC 60077-1:2017) (english version)