本装置为矿用隔爆兼本质安全型,防爆标志为:“Exd[ib]I”。适用于煤矿井下含有爆炸性气体的场所,为运输巷道入口,出口,风门或三叉口处的声光语言报警,也可以作为立井提升的声光语言报警用。
二、性能
1、待机状态:绿色光信号常亮。
2、打点状态:“打一点”报警红灯亮,扬声器发生电笛声。
3、报警状态:“打两点”或“两点”以上间隔时间不3秒,报警红灯闪烁,扬声器发出“正在行车,禁止行人!”“前方来车,注意安全!”“信号已发,禁止入罐”的语言告警。语言告警状态持续时间1~15分钟可调,报警状态结束,装置立即恢复待机状态。报警状态期间打“一点”装置也立即恢复待机状态。
4、安装方便,只要和组合电铃A、B、C三端对接即可。
三、技术参数
1、额定电压:127V
2、额定电流:0.5A
3、本安参数:DC12V,715mA
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