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       <h1 class="biaoti">使用防爆球机的过程中要注意进行有效的防雷措施</h1>
       <div class="fabiao">更新时间：2021-11-05&nbsp;&nbsp;|&nbsp;&nbsp;点击率：1098</div>
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       <div>　　<strong><a href="http://www.hzalkj.cn/ParentList-346043.html" target="_blank">防爆球机</a></strong>是目前电视监控发展的代表，它集成了一体化摄像机、云台、解码器、防护罩等多功能与一体，功能强大，具有体积小、外形美观、功能强大、安装方便、使用简单、维护容易等特点，广泛应用于开阔区域的监控，不同的场合都可以使用。<br />&nbsp;</div><p align="center"><img src="https://img78.afzhan.com/9/20211105/637716960749984590961.png" width="438" height="440" align="middle" alt="" /></p><p>&nbsp;</p><div>　　今天小编要与大家介绍的是防爆球机的有效防雷方法：</div><div>　　1、前端设备的防雷</div><div>　　安装位置分为室内和室外，安装在室内的一般不会遭受直击雷击，但是，雷电过电压也有可能对其造成侵害，所以室外的设备需要考虑防止直击雷击。通常是将设备置于接闪器(避雷针或其它接闪导体)有效保护范围之内。当独立架设时，为了防止避雷针及引下线上的暂态高电位，避雷针应距摄像机3-4米的距离。为防止电磁感应，沿电线杆引上的电源线和信号线应穿在金属管内以达到屏蔽作用，屏蔽金属管的两端均应接地。</div><div>　　2、传输线路的防雷</div><div>　　对于模拟系统来说，其线路主要是传输信号线和电源线。室外设备的电源可从终端设备处引入，也可从监视点附近的电源引入。控制信号传输线和报警信号传输线一般选用有加强芯屏蔽软线，架设(或敷设)在前端与终端之间，其中的加强芯与屏蔽层两端均应做良好的接地。</div><div>　　3、视频监控中心的防雷</div><div>　　在视频监控系统中，视频监控中心往往是处理视频监控录像的地方，因此其防雷也显得格外重要。简单来说，视频监控中心防雷应从直击雷防护、防雷电波侵入、对设备输入输出口设置&ldquo;限压保护电路&rdquo;。</div><div>　　希望上述内容能够帮助大家更好的了解本设备，同时也欢迎大家持续关注本站，小编会定期为大家带来更多的相关产品知识介绍。</div>
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