本部分EN 45545规定了铁路车辆电气设备的消防安全要求，包括无轨电车，轨道导向车和磁悬浮车辆的消防安全要求。 本欧洲标准规定的措施和要求达到了通过以下方式保护铁路车辆乘客和工作人员的目标: - 降低操作期间发生火灾的风险，以及由于电气设备的技术缺陷和/或故障， - 确保电气应急设备在撤离完成之前继续运作 （见EN 45545-6）

This Part of EN 45545 specifies the fire safety requirements for electrical equipment on railway vehicles, including that of trolley buses, track guided buses and magnetic levitation vehicles. The measures and requirements, specified in this European Standard meet the objective of protecting passengers and staff in railway vehicles in the event of a fire on board by: - lowering the risk of starting a fire both during operation and as a result of technical defect and/or malfunction of the electrical equipment, - ensuring that electrical emergency equipment continues to be functional until evacuation is complete (see EN 45545-6).