标准编号：ISO 7240-24:2010
中文名称：火灾探测和报警系统 第24部分：音响系统的扩音器
英文名称：Fire detection and fire alarm systems — Part 24: Sound-system loudspeakers
发布日期：2010-03
标准范围
This part of ISO 7240 specifies requirements, test methods and performance criteria for loudspeakersintended to broadcast a warning of fire between a fire detection and alarm system and the occupants of abuilding (see item C4 of ISO 7240-1:2005).This part of ISO 7240 specifies loudspeakers for two types of application environment: type A, generally forindoor use, and type B, generally for outdoor use.This part of ISO 7240 does not cover loudspeakers for special applications, for example loudspeakers for usein hazardous applications, if such applications require additional or other requirements or tests other thanthose given in this part of ISO 7240.This part of ISO 7240 is not intended to cover addressable loudspeakers or loudspeakers with activecomponents.Audible alarm indicators are covered in the future ISO 7240-3.
标准预览图
立即下载标准文件