This part of IEC 61347 specifies particular safety requirements for d.c. supplied electronic ballasts intended for operation from power sources likely to have attendant transients and surges, for example, for road and railway vehicles, tramcars, and craft used for public transport.
Performance requirements are the subject of IEC 60925.
IEC 61347-2-5:2000 history
2000IEC 61347-2-5:2000 Lamp controlgear - Part 2-5: Particular requirements for d.c. supplied electronic ballasts for public transport lighting
IEC 61347-2-5:2000 Lamp controlgear - Part 2-5: Particular requirements for d.c. supplied electronic ballasts for public transport lighting was changed to IEC 61347-2-3:2011 Lamp control gear - Part 2-3: Particular requirements for a.c. and/or d.c. supplied electronic control gear for fluorescent lamps.