基站厂房专用24V多线火灾消防报警主机 工业用火灾报警主机

概述

 
多线火灾消防报警系统主机，4路多线报警主机，每路可连接25个探测器，直观一对一状态显示，一路声光报警输出，一路火警、故障、监控报警输出

性能特点

  
four style b (class b) initiating device circuits (idcs).
all zones accept two-wire smoke detectors and any normally-open contact devices.
one built-in, style y (class b) notification appliance (signal) circuits (nacs).
alarm, trouble and supervisory, form-c relays standard.
24-volt operation.
resettable four-wire smoke detector power @ 500 ma.
non-resettable power @ 500 ma.
one-man walk-test programmable for silent or audible test.
disable/enable control per idc.
reverse polarity protection.