?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> MTL隔离栅齐纳安全栅的应用特点说明_新闻资讯_埃姆依(武汉)系统工程有限公司官?/title> <meta name="keywords" content="MTL隔离? /> <meta name="description" content="MTL隔离栅中的齐纳安全栅由于自身原理的缺陷使其应用中的可靠性受到很大影响,并限制了其应用范奋。首先它的安装位置必须有非常可靠的接地系统,并且该齐纳式安全栅的接地电阻" /> <link rel="stylesheet" type="text/css" href="/templets/default/images/styles.css"> <link rel="stylesheet" type="text/css" href="/templets/default/images/converter.css"> <style type="text/css"> <!-- .style1 { font-size: 14px; color: #006633; } --> </style> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"></div> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#" width="100%"> <tbody><tr> <td width="100%" align="center" valign="top" class="footer"> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#" width="950"> <tbody><tr> <td align="left" height="30"> <p class="top-txt">欢迎来到埃姆依(武汉)系统工程有限公司安全栅专供网站,我们主要提供国内外知名品牌<a href="http://www.mrpand.com/products/" style="color:#ffba00;">安全?/a>,型号齐全满足您的所有需求?<a target="_blank"><img alt="快速询? 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/></a> </div></td> </tr> </tbody></table> </td> </tr> <tr> <td align="left" valign="top"> <img border="0" src="/templets/default/images/inner-left-panel_11.jpg" width="239" height="6"></td> </tr> </tbody></table> </td> <td align="left" valign="top"> </td> <td align="left" valign="top" width="100%"> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" width="100%"> <tbody><tr> <td align="left" valign="top"> <img src="/templets/default/images/reotemp_15.jpg" width="4" height="23" alt=""></td> <td align="left" style="background-image: url(/templets/default/images/reotemp_16.jpg); background-repeat: repeat-x; background-position: left top; padding-left:10" width="100%"> <span class="crumb-c"> <em><a href='http://www.mrpand.com/'>MTL安全栅、倍加福、菲尼克斯、魏德米勒等品牌安全栅官方供应商</a> > <a href='/news/'>新闻资讯</a> > </em></span></td> <td align="left" valign="top"> <img src="/templets/default/images/reotemp_18.jpg" width="4" height="23" alt=""></td> </tr> </tbody></table> <table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="100%" class="normal"> <tbody><tr> <td width="100%"> <h1 class="pgtitle"><a style="color:#034786; text-decoration:none;" href="/news/275.html">MTL隔离栅齐纳安全栅的应用特点说?/a></h1> </td> </tr> <tr> <td width="100%"> <p>2020-11-12 11:30</p> <br> <div>          <a href="http://www.mrpand.com/" target="_blank">MTL隔离?/a>中的齐纳安全栅由于自身原理的缺陷使其应用中的可靠性受到很大影响,并限制了其应用范奋。首先它的安装位置必须有非常可靠的接地系统,并且该齐纳式安全栅的接地电阻必须小于12,否则便失去防爆安全保护性能,这样的要求是十分苛刻并在实际工程应用中难以保证。另外要求来自危险区的现场仪表必须是隔离型,否则通过齐纳式安全栅的接地端子与大地相接后信号无法正确传送,并且由于信号接地,直接降低信号抗千扰能万,影响系统稳定性。齐纳式安全栅对电源影响较大,同时也容易因为电源的波动其功能上的损坏?br />  </div> <div>          MTL隔离栅中的齐纳安全栅的优点也很明显,比如原理简单、电路实现容易,价格低廉,选型容易,不易损坏,对原系统结齐纳安全栅的防爆原理是用齐纳二级管控制输出电压,用电阻限制输出电流,电路相对简单。在正常工作时,齐纳安全栅相当于两个电阻串入电路,因此对系统结构无须作改动。另外,齐纳安全栅由于无信号的转变,对原信号精度也没有影响。因此可以针对齐纳安全栅的各项特点进行应用选型?/div> <br> <p>为顾客提供最完善的解决方案,更多详情请访问mtl安全栅官网:http://www.mrpand.com/</p> <br> <li style="list-style:none;" title="上一?>上一篇:<a href='/news/274.html'>MTL隔离栅安装注意事?/a> </li> <li style="list-style:none;" title="下一?>下一篇:<a href='/news/276.html'>MTL隔离栅DCS系统中控室环境检查条?/a> </li> </td> </tr> </tbody></table> <table border="0" cellpadding="0" cellspacing="0" style="width: 680px"> <tbody> <tr> </tr> </tbody> </table> </td> </tr> </table> </td> </tr> <tr> <td align="center" height="49"> <table width="950" align="center" cellpadding="1"> <tbody><tr> <td height="14"><span class="STYLE2" style="color:#444;"></span></td> </tr> </tbody></table></td></tr> <tr> <td align="center" height="60"> <p class="copy"> © Amri (Wuhan) System Engineering Co. 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