DANSK DSF/IEC 63076 ED1 PDF

This document applies to electrical systems on board of vehicles of the type trolley buses, as defined in 3.1, fed with a nominal line voltage (Un) between DC 600 V . and DC 750 V . This document defines the requirements and constructional hints, especially to avoid electrical danger to the public and to staff. Where special requirements are existing for trolley buses, hints are given for mechanical and functional safety as well as for protection against fire. This document covers vehicles intended for public transport of persons. This document applies to: – trolley buses, – buses with current rail for guidance in the road surface, – guided buses with bipolar roof current collector. This document does not apply to: a) electric driven vehicles with only internal power supply 1) hybrid vehicles, 2) diesel – electric vehicles, 3) fuel – cell vehicles, 4) battery vehicles, b) vehicles with safe protective bonding: 1) rubber tyred commuter trains, 2) guided buses with supply by a separate current rail, 3) rail guided buses with unipolar roof current collector, c) vehicles operated outside publicly accessible areas: