Electric traction - Rotating electrical machines for rail and road vehicles - Part 4: Permanent magnet synchronous electrical machines connected to an electronic converter (IEC 60349-4:2012) (english version)
Railway applications - Power converters installed on board rolling stock - Part 1: Characteristics and test methods (IEC 61287-1:2014) (english version)
Railway applications - Electric equipment for rolling stock -- Part 1: General service conditions and general rules ( IEC 60077-1:2017) (english version)