请注意:此版本的所有临时修订版将在您购买时提供。1.范围1。1本标准适用于在非保密场所使用的应急照明和电力设备，用于连接600伏或以下的分支电路。根据国家电气规范NFPA 70、生命安全规范NFPA 101、消防规范NFPA 1、国际建筑规范IBC和国际消防规范IFC第700条或第701条的规定，此类设备用于在正常供电出现故障时自动向关键区域和设备提供照明或电源，或同时向关键区域和设备提供照明或电源。1.2 1.1中所述设备的示例包括:出口标志应急照明设备SUnit设备中央站电池组逆变器自动电池充电和控制设备自动负载控制继电器扰乱信号设备1。 3本标准也适用于在非保密场所使用的辅助照明和电力设备。尚未对辅助设备进行调查，以确定其是否符合《国家电气规范》、《NFPA 70》、《生命安全规范》、《NFPA 101》或《国际建筑规范》第700条或第701条的性能要求。此类设备包括带整体电池备用电源的灯具、照明方向标志、电池组件和相关设备。1.4本标准不包括其他标准涵盖的设备要求，例如:灯具、UL 1598不间断电源系统、UL 1778发光出口路径标记系统、UL 1994传输开关设备、UL 1008电气标志、UL 48

Please note: All interim revisions for this edition available at time of your purchase will be included.1 Scope1.1 This Standard applies to emergency lighting and power equipment for use in unclassified locations and intended for connection to branch circuits of 600 volts or less. Such equipment is intended to automatically supply illumination or power or both to critical areas and equipment in the event of failure of the normal supply, in accordance with Article 700 or 701 of the National Electrical Code, NFPA 70, the Life Safety Code, NFPA 101, the Fire Code, NFPA 1, the International Building Code, IBC, and the International Fire Code, IFC.1.2 Examples of equipment described in 1.1 include:Exit SignsEmergency LuminairesUnit EquipmentCentral Station Battery BanksInvertersAutomatic Battery Charging and Control EquipmentAutomatic Load Control RelaysDerangement Signal Equipment1.3 This Standard also applies to auxiliary lighting and power equipment for use in unclassified locations. Auxiliary equipment has not been investigated to determine compliance with the performance requirements of Article 700 or 701 of the National Electrical Code, NFPA 70, the Life Safety Code, NFPA 101, or the International Building Code. Such equipment includes luminaires with an integral battery backup power supply, illuminated directional signs, battery assemblies, and related devices.1.4 This Standard does not include requirements for equipment covered by other Standards, such as:Luminaires, UL 1598Uninterruptible Power Systems, UL 1778Luminous Egress Path Marking Systems, UL 1994Transfer Switch Equipment, UL 1008Electric Signs, UL 48