GFK50矿用本安型风门开闭状态传感器主要用于监测矿井主要风门的开关状态。传感器是磁性驱动的位置开关传感器,将风门开关状态信号转换为电流信号,传送到监控分站。该传感器既可以用于两线三态监测,也可以用于两线两态监测,适合与现有监控设备配套使用。
主要技术指标:
1.工作电源:本安DC9V~24V、整机电流≤10mA
2.动作距离:50mm
3.允许误差:≤10%
4.输出形式:本安接点通/断
+5mA/-5mA
5mA/0mA
5mA/1mA
10mA/5mA
5.触发磁钢材质: 氧化物磁钢
6.有效距离:2km
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