KXT127 矿用隔爆兼本安型通讯信号装置为矿用隔爆兼本质安全型，适用于井下具有爆炸性气体环境的带式运输和绞车运输的信号联络用。方便生产、节省人力、增加了井下作业的安全可靠性，提高经济效益。具有广泛的推广前景和使用价值。该装置可替代原来的组合电铃信号以及国内其他厂家的声光信号。
◆＊技术特征＊
＆1 额定工作电压：AC36V、AC127V
＆2允许波动范围为＋15%－10%
＆3额定工作电流：180mA
＆4 本安输出
a 最高开路电压：DC10V
b 最大输出电流：330mA
＆5 信号通话距离<2000m；联机台数<10台
＆6 引入电缆外径：10mm
① 发送信号：按下本台的隔爆信号按钮，可向本台连机的各台发出声光信号（打点）。
② 接收信号：连机各台可以接收任一台发出的声光信号，通过扬声器发出>85dB声频信号和通过发光二极管发出的在20米内可见的光信号。
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