午夜嘿嘿嘿影院_自拍少妇综合在线观看_波多野结衣喷水最猛一部_亚洲午夜一区二区在线观看_先锋影音国产在线_又大又黄又爽视频免费_4d玉蒲团奶水都喷出来了_老外一级毛片免费看_24国产欧美亚洲精品第二页_国产精品无码久久忘忧草

Contact Us

24V DC Cooling Fan monitoring and protection

Date: 2014-10-23   Click: 1542 Times

Although the "24V DC Cooling Fan" inverter motor has a high reliability, but it is still mechanical devices, in the long-term use, the speed may be reduced or stopped, so the best fan of running real-time monitoring, facilitate the timely detection of problems. Currently, "24V DC Cooling Fan" own alarm monitoring methods are two types of sensor and speed sensor, alarm sensors can use the fan speed is lower than the alarm signal is given when a certain threshold, and the speed signal output can be achieved Real-time monitoring of fan speeds. From the "24V DC Cooling Fan" alarm signal output circuit have "high" and "low" two states, meaning two levels represented generally in accordance with positive logic system, high indicates "failure" "Low" indicates "normal."

Back to: Industry news

+86-0769-83660708

Home Product News Contact