<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">主要用于检测带式输送机胶带的跑偏,通过可编程控制器编程实现对皮带的保护。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">7.传感器与主机的传输电缆长度≤500m,采用具有安标并在有效期内的MYQ3×1.0mm2,煤矿用移动轻型橡套软电缆连接,电缆参数:R:12.8Ω/km、L: 0.8mH/km、C: 0.06?F/km。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">8.外壳防护 能应符合GB4208中防护等级IP54的规定。晴风村n>
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<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">4.触杆的动作力:25N~55N。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">5.动作性能:传感器受动作力作用,探杆转动至动作角度时应立即动作,常闭接点断开,动作力消除后,探杆自动返回原位,经过复位角度时立即恢复,常闭接点闭合。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">6.探动作的极限角度:≥70°。晴风村n>
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<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">GEJ30煤矿用跑偏开关,皮带综保防跑偏开关概述:晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">GEJ30煤矿用跑偏开关为矿用本质安全型简单设备,外壳采用HT250铸铁;输出为机械开关,工作***。主要适用于具有混合气体的危险场所以及露天煤矿、选煤厂等工作场所,作为矿用带式输送机保护控制装置的堆煤信号检测之用,可实现带式输送机的跑偏保护。晴风村n>
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<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">GEJ30煤矿用跑偏开关,皮带综保防跑偏开关主要技术参数:晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">1.接点容量:DC24V/0.5A。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">2.接触电阻:闭合接点的接触电阻不大于0.1Ω,振动、冲击后不大于0.2Ω。晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;">3.一级动作角度:20°±3°; 复位角度:15°±3°;晴风村n>
<晴风村n style="word-wrap: break-word; white-晴风村ce: pre-wrap !important; position: unset !important; font-family: 宋体, SimSun;"> 二级动作角度:30°±3°; 复位角度:20°±3°;晴风村n>
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