?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 安全栅的安装位置和性能_新闻资讯_埃姆依(武汉)系统工程有限公司官?/title> <meta name="keywords" content="安全? /> <meta name="description" content="安全栅应该接在本质安全电路和非本质安全电路之间,用于将供给本质安全电路的电压电流限制在一定安全范围内。要注意线缆和现场设备的容抗和感抗,本安防爆是系统防爆,除了? /> <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 style="font-size: 20px;" 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/238.html">安全栅的安装位置和性能</a></h1> </td> </tr> <tr> <td width="100%"> <p>2020-05-12 14:13</p> <br> <div>       <a href="http://www.mrpand.com/" target="_blank">安全?/a>应该接在本质安全电路和非本质安全电路之间,用于将供给本质安全电路的电压电流限制在一定安全范围内。要注意线缆和现场设备的容抗和感抗,本安防爆是系统防爆,除了安全栅需要达到所需的防爆等级外,线缆和现场设备的蓄能也是一个关键问题。特别是在参量认证替代系统认证后,工程商尤其要注意这个问题?要注意本安接地,齐纳安全栅需要本安接地,接地电阻应小??本安线缆与非本安线缆应分开敷设在不同的线槽里。并应有明显标识?br />  </div> <div>       安全栅和非本安端电路的连接导线在汇线槽中应分开铺设,各自采用独立的保护套管。本安侧的配线管道内不允许有其它电源线,包括其本安电路使用的电源线。安全栅用在自本安回路中,为本安防爆方式必不可少的元件。现场使用本安型仪表安全栅。通常安装在控制室内之前。通过限制进入现场的能量百避免火花产生,达到防爆效果。隔离式安全栅通过电隔度离或光电隔离,防止危险能量窜入。齐纳式通过齐纳二极管限制电压。目前隔离式安全栅使用较多,也可称作隔离栅。齐纳式的需要接地,接线工作量大,不同类型的安全栅可以处理不同种类的信号?/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/237.html'>晶体管式安全栅的性能及适用范围</a> </li> <li style="list-style:none;" title="下一?>下一篇:<a href='/news/239.html'>安全栅消除工业环境中的危险因?/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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