标准编号：ISO 7240-24:2016
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: Fire alarm loudspeakers
发布日期：2016-04
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 ofa building (see ISO 7240-1:2014, Figure 1, item C).This part of ISO 7240 specifies loudspeakers for two types of application environment: type A, generallyfor indoor use, and type B, generally for outdoor use.This part of ISO 7240 does not cover loudspeakers for special applications, for example, loudspeakersfor use in hazardous applications, if such applications require additional or other requirements or testsother than those 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 ISO 7240-3.
立即下载标准文件