标准摘要
[中文适用范围]: 本ISO 7240-11部分规定了建筑物内及周围火灾探测和报警系统中手动报警按钮的要求、测试方法和性能标准。它考虑了室内和室外条件,以及A型“直接操作”和B型“间接操作”手动报警按钮的外观和操作,涵盖了简单的机械开关、装有简单电子元件(如电阻器、二极管)的按钮,以及包含有源电子元件并能与控制和指示设备进行信号传输和识别(例如地址或位置)的按钮。本部分不包括用于特殊应用的手动报警按钮,例如本质安全型或用于危险环境的按钮,如果此类应用需要本部分未给出的额外或其他要求或测试。 [外文原描述]: ISO 7240-11:2011 specifies the requirements, test methods and performance criteria for manual call points in fire detection and alarm systems in and around buildings (see ISO 7240‑1). It takes into account indoor and outdoor conditions, the appearance and operation of the manual call points for type A "direct operation" and type B "indirect operation", and covers those which are simple mechanical switches, those which are fitted with simple electronic components (e.g. resistors, diodes) and those which contain active electronic components and which work with the control and indicating equipment for signalling and identifying, for example, an address or location. ISO 7240-11:2011 does not cover manual call points for special applications, for example manual call points that are intrinsically safe or for use in hazardous conditions, if such applications require additional or other requirements or tests than those given in ISO 7240-11:2011.
英文名称Fire detection and alarm systems — Part 11: Manual call points