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<div class="menu_body rennn613" > <a href="/dlq/3340_1.html" class="nav2 renn3340">智慧断路器</a> <a href="/zhxf/2106_1.html" class="nav2 renn2106">智慧消防</a> <a href="/jmkt/646_1.html" class="nav2 renn646">智慧用电</a> </div> </div> </div> <div class="rightnr"> <div class="daohang6"><p>微机?；ぷ爸?span>当前位置：<a href="/index.html">首页</a> > 电力仪器仪表类>微机比怯槔值侨?；ぷ爸?异步电动机?三亚娱乐登入三亚娱乐登入；ぷ爸?/span></p></div>  <script type="text/javascript" src="/templates/main/js/jquery1.42.min.js"></script><script type="text/javascript" src="/templates/main/js/jquery.SuperSlide.2.1.js"></script> <div class="nrtubox"> <div class="nrtuleft"> <div class="picFocus"> <div class="bd"> <ul> <li><a href="###"><img src="/upload/20171229/201712291555286005.jpg" /></a></li> <li><a href="###"><img src="/upload/20171229/201712291555318036.jpg" /></a></li> <li><a href="###"><img src="/upload/20171229/201712291555361317.jpg" /></a></li> <li><a href="###"><img src="/upload/20171229/201712291555405536.jpg" /></a></li> </ul> </div> <div class="hd"> <ul> <li><img src="/upload/20171229/201712291555286005.jpg" /></li> <li><img src="/upload/20171229/201712291555318036.jpg" /></li> <li><img src="/upload/20171229/201712291555361317.jpg" /></li> <li><img src="/upload/20171229/201712291555405536.jpg" /></li> </ul> </div> </div> <script type="text/javascript">jQuery(".picFocus").slide({ mainCell:".bd ul",effect:"left",autoPlay:true });</script> </div> <div class="nrturight"> <h3 class="nrtumc">异步电动机?；ぷ爸?/h3> <h2 class="nrtuxh">型号：<em>JTL-D630三亚娱乐登入，JTL-D540，JTL-D440 </em></h2> <h2 class="nrtuxh1">产品简介：<p>异步电动机?；ぷ爸媚芄挥行У募觳獬銎舳璞傅囊斐Ｈ怯槔值侨?，对可能造成电机损坏的各因素做出报警 </p></h2> <p class="fj">附加功能：</p> <ul class="fjgn"> </ul> </div> </div> <style type="text/css"> /* 本例子css */ .slideTxtBoxr{ width:100%; } .slideTxtBoxr .hd{ height:46px; line-height:46px; position:relative;margin-bottom:20px; } .slideTxtBoxr .hd ul{ float:left; position:absolute; top:0px; height:46px; } .slideTxtBoxr .hd ul li{ width: 235px; background: #5e5e5e; height: 46px; line-height: 46px; color: #fff; float: left; font-size: 16px; text-align: center;margin-right:2px; cursor:pointer;} .slideTxtBoxr .hd ul li.on{background: #1975c0; } .slideTxtBoxr .hd ul li a{display:block;width:100%;height:46px;color:#fff;} .slideTxtBoxr .bd ul{width:100%;} .slideTxtBoxr .bd li img{display:block;max-width:100%;} </style> <div class="slideTxtBoxr"> <div class="hd"> <ul><li>产品概述</li><li>技术参数</li><li>外观尺寸</li><li><a href="../contact/1496.html ">联系我们</a></li></ul> </div> <div class="bd"> <ul> <li> <div class="mod-13"> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"><span style="font-size:16px;color:#C00000;"><strong><span style="font-family:宋体;"> </span></strong></span></span> </p> <p class="MsoNormal" style="color:#545454;font-family:微软雅黑, 宋体;font-size:14px;"> <strong><strong><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">名称：异步电动机?；ぷ爸?/span></b><b></b></strong> </strong> </p> <p class="MsoNormal" style="color:#545454;font-family:微软雅黑, 宋体;font-size:14px;"> <strong><strong><strong><strong><b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;"><br /> </span></b></b></strong></strong></strong> </strong> </p> <p class="MsoNormal" style="color:#545454;font-family:微软雅黑, 宋体;font-size:14px;"> <strong><span style="color:#E53333;"></span></strong> </p> <p class="MsoNormal" style="color:#545454;font-family:微软雅黑, 宋体;font-size:14px;"> <strong><span style="color:#E53333;"></span></strong> </p> <h3 style="color:#1975C0;font-size:24px;font-family:微软雅黑, 宋体;text-indent:0pt;background:#FFFFFF;"> <strong><strong><strong><b><b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">型号：</span><span style="color:#E53333;font-size:16px;font-family:SimSun;">JTL-D630</span></b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">，</span></b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">JTL-D540</span></b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">，</span></b><b><span style="color:#E53333;font-size:16px;font-family:SimSun;">JTL-D440</span></b></b></b></strong></strong></strong> </h3> <br /> <p> <br /> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;color:#E53333;"><span style="font-size:16px;color:#E53333;"><strong><span style="font-family:宋体;color:#E53333;">异步电动机?；ぷ爸酶攀觯?/span></strong></span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;color:#E53333;"><span style="font-size:16px;color:#E53333;"><strong><span style="font-family:宋体;color:#E53333;"><br /> </span></strong></span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> 异步电动机?；ぷ爸媚芄挥行У慕舳璞傅囊斐＜觳獬隼?，对可能造成电机损坏的各因素做出报警/断电的相关操作，保证异步电机的正常高效运转，在负载有电机的电路中应用广泛三亚娱乐登入。</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"><strong><span style="color:#FF0000;font-family:宋体;font-size:16px;"><span style="color:#E53333;"> </span><span style="color:#E53333;">异步电动机比怯槔值侨?；ぷ爸眉肮ぷ髟恚ú糠郑?/span></span></strong></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"><strong><span style="color:#FF0000;font-family:宋体;font-size:16px;"><span style="color:#E53333;"><br /> </span></span></strong></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="color:#FF0000;"><strong><span style="font-family:宋体;font-size:10.5pt;">1、低电压?三亚娱乐登入；?/span></strong></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:10.5pt;font-family:宋体;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 当电网电压降低时，电动机转矩输出随电压成平方下降，电动机吸收的电流随之增大，为了防止烧毁电动机，本装置配置了低电压?三亚娱乐登入；と怯槔值侨?。当断路器处于合位且三个线电压均小于低电压?；さ恼ㄖ挡⒋锏秸ㄑ邮焙蟊三亚娱乐登入；ぜ炊魅怯槔值侨?。</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="color:#FF0000;"><strong><span style="font-family:宋体;font-size:10.5pt;">2、过电压?；?/span></strong></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:10.5pt;font-family:宋体;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 为防止电动机在过高电压下工作而损坏，本装置配置了过电压?三亚娱乐登入；?。当线电压大于过电压?；ふㄖ挡⒋锏秸ㄑ邮焙蟊；ぜ刺⒊隹?。</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="color:#FF0000;"><strong><span style="font-family:宋体;font-size:10.5pt;">3、启动时间过长?；?/span></strong></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:10.5pt;font-family:宋体;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><span style="font-family:宋体;font-size:10.5pt;"> 电动机的启动过程如下图所示三亚娱乐登入，开始电流从零迅速增大到数倍</span>Ie,<span style="font-family:宋体;font-size:10.5pt;">然后降低并逐渐稳定到</span><span style="font-family:Calibri;font-size:10.5pt;">Ie</span><span style="font-family:宋体;font-size:10.5pt;">上下三亚娱乐登入，进入到运行状态三亚娱乐登入，图中“启动时间过长”那条曲线显示的就是启动不正常的曲线，电流不能顺利下降到</span><span style="font-family:Calibri;font-size:10.5pt;">Ie</span><span style="font-family:宋体;font-size:10.5pt;">附近形成启动时间过长的情况。</span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> <img title="1505443182269034.jpg" alt="JTL-D440-异步电机-启动时间过长?；?jpg" src="http://www.zzjtl.cn/ueditor/php/upload/image/20170915/1505443182269034.jpg" /></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 如果电动机启动时间过长会造成过热而有可能烧毁电动机，本?；すδ芏饔谔?。</span><span style="font-size:10.5pt;font-family:宋体;">?；?，启动过程，运行过程如下所述：</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-size:10.5pt;font-family:宋体;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 当三相电流中大电流小于无流定值时进入?；刺?，在腿怯槔值侨耄机状态中三亚娱乐登入，如果电流大于无流定值时进入到启动状态。</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 从启动状态进入到运行状态的判据如下所述：</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> ① <span style="font-family:Calibri;font-size:10.5pt;">Ie</span><span style="font-family:宋体;font-size:10.5pt;">＜</span><span style="font-family:Calibri;font-size:10.5pt;">Iop</span><span style="font-family:宋体;font-size:10.5pt;">＜</span><span style="font-family:Calibri;font-size:10.5pt;">1.12Ie</span><span style="font-family:宋体;font-size:10.5pt;">并且</span><span style="font-family:Calibri;font-size:10.5pt;">T</span><span style="font-family:宋体;font-size:10.5pt;">＞</span><span style="font-family:Calibri;font-size:10.5pt;">0.5Tst?? ；</span>② </span><span style="font-size:10.5pt;font-family:Calibri;">Iw </span><span style="font-size:10.5pt;font-family:宋体;">＜</span><span style="font-size:10.5pt;font-family:Calibri;">Iop</span><span style="font-size:10.5pt;font-family:宋体;">＜</span><span style="font-size:10.5pt;font-family:Calibri;">=Ie </span><span style="font-size:10.5pt;font-family:宋体;">并且</span><span style="font-size:10.5pt;font-family:Calibri;">T</span><span style="font-size:10.5pt;font-family:宋体;">＞</span><span style="font-size:10.5pt;font-family:Calibri;">1.5Tst</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><span style="font-family:宋体;font-size:10.5pt;"> 式中：</span>Iop <span style="font-family:宋体;font-size:10.5pt;">为运行电流；</span>Ie <span style="font-family:宋体;font-size:10.5pt;">为额定电流三亚娱乐登入；</span>Iw <span style="font-family:宋体;font-size:10.5pt;">为无流定值；</span>Tst<span style="font-family:宋体;font-size:10.5pt;">为启动时间定值</span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> 当以上两个条件有一个满足时就从启动状态进入到运行状态，电动机启动时间过长比怯槔值侨?；づ芯萑缦滤觯?/span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"> IMAX > ?1.12Ie ；T > KSTTMAX ?* ?TST</span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:10.5pt;"><span style="font-family:宋体;font-size:10.5pt;"> 式中：</span>IMAX<span style="font-family:宋体;font-size:10.5pt;">为电流大值三亚娱乐登入，</span><span style="font-family:Calibri;font-size:10.5pt;">KSTTMAX</span><span style="font-family:宋体;font-size:10.5pt;">启动时间过长?三亚娱乐登入；な奔湎凳怯槔值侨?。</span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> </span><span style="font-family:宋体, SimSun;font-size:14px;color:#C00000;"><strong><span style="font-family:宋体;">异步电动机?；ぷ爸檬褂梅段?/span></strong></span><span style="font-family:宋体, SimSun;font-size:14px;"><span style="color:#FF0000;font-size:16px;"><strong><span style="font-family:宋体;"></span></strong></span><span style="font-family:宋体;font-size:10.5pt;">：在变电站、发电厂、高低压配电及厂用电系统</span></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体;font-size:10.5pt;"><br /> </span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体;font-size:10.5pt;"><img src="http://www.zzjtl.cn/ueditor/php/upload/image/20170923/1506135216593709.jpg" title="1506135216593709.jpg" alt="适用于3_副本.jpg" /></span> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <span style="font-family:宋体, SimSun;font-size:14px;"> </span> </p></div> </li> </ul> <ul> <li> <div class="mod-13"> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <strong><span style="font-family:宋体;">异步电动机?；ぷ爸眉际醪问?/span></strong> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <strong><span style="font-family:宋体;"><br /> </span></strong> </p> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <strong><span style="font-family:宋体;"></span></strong> </p> <table width="968" style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <tbody> <tr class="firstRow"> <td align="center" valign="top" width="60" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">电源</span> </p> </td> <td align="left" valign="middle" width="252" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">交直流两用：AC/DC85-265V、AC/DC24V、AC/DC48V（订货时指明）</span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">允许偏差 ±20% ，纹波系数不大于5%</span> </p> </td> <td align="center" valign="middle" width="68" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">冲击电压</span> </p> </td> <td align="left" valign="middle" width="337" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">5KV，(1.2/50)μs</span> </p> </td> </tr> <tr> <td align="left" valign="top" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">交流电压</span> </td> <td align="left" valign="top" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">100V或57.7V(订货指明)</span> </td> <td align="center" valign="middle" width="68" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">振动</span> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">符合IEC60255-21-1中3.2.1、3.2.2的有关规定</span> </td> </tr> <tr> <td align="left" valign="top" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">交流电流</span> </td> <td align="left" valign="top" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">额定5A或1A（订货注明）</span> </td> <td align="left" valign="top" width="68" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">冲击、碰撞</span> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">符合GB/T14537-1993中4.2.1、4.2.2、4.3的有关规定</span> </td> </tr> <tr> <td align="left" valign="middle" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">功率消耗</span> </td> <td align="left" valign="middle" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">直流回路不大于8W；交流回路不大于0.5VA</span> </td> <td align="left" valign="top" rowspan="5" width="68" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">抗电磁干扰性能</span> </p> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">能承受频率为1MHz及100KHz三亚娱乐登入，电压幅值共模2500V，差模1000V的衰减震荡波脉冲干扰试验</span> </td> </tr> <tr> <td align="left" valign="top" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">精确测量范围</span> </td> <td align="left" valign="top" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">相电流0.1In–20In；零序电流0.1A–6.25A三亚娱乐登入；电压5V–170V</span> </td> <td align="left" valign="middle" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">能承受IEC1000-4-2标准Ⅲ级、试验电压8kV的静电放电试验</span> </td> </tr> <tr> <td align="center" valign="middle" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">测量精度</span> </td> <td align="left" valign="middle" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">电流<0.5%三亚娱乐登入；电压<0.5%</span> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">能承受IEC1000-4-3标准Ⅲ级三亚娱乐登入、干扰场强10V/m的辐射电磁场干扰试验</span> </td> </tr> <tr> <td align="left" valign="top" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">?；ざ魇奔?/span> </td> <td align="left" valign="top" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">在1.2倍定值下所有?三亚娱乐登入；す逃卸魇奔洳淮笥?5ms</span> </td> <td align="left" valign="middle" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">能承受IEC1000-4-4标准Ⅳ级的快速瞬变干扰试验</span> </td> </tr> <tr> <td align="center" valign="middle" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">开入回路</span> </td> <td align="left" valign="middle" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">直流24V，5mA（装置内部提供）</span> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">能承受GB/T 14598.18-2007 规定的严酷等级为Ⅲ级的浪涌抗扰度试验</span> </td> </tr> <tr> <td align="left" valign="top" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">开出接点</span> </td> <td align="left" valign="top" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">可持续接通DC220V，5A电流（纯阻性负载）</span> </td> <td align="center" valign="top" rowspan="3" width="68" style="border:1px solid #DDDDDD;"> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;"><br /> </span> </p> <p> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">过载能力</span> </p> </td> <td align="left" valign="top" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">2倍额定电流：连续工作</span> </td> </tr> <tr> <td align="left" valign="top" rowspan="1" colspan="1" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">绝缘电阻</span> </td> <td align="left" valign="top" rowspan="1" colspan="1" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">≥50 MΩ</span> </td> <td align="left" valign="top" rowspan="1" colspan="1" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">10倍额定电流：16S</span> </td> </tr> <tr> <td align="left" valign="top" rowspan="1" colspan="1" width="60" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">介质强度</span> </td> <td align="left" valign="top" rowspan="1" colspan="1" width="252" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">2KV，50Hz三亚娱乐登入，1min</span> </td> <td align="left" valign="top" rowspan="1" colspan="1" width="337" style="border:1px solid #DDDDDD;"> <span style="color:#000000;font-family:宋体, SimSun;font-size:16px;">20倍额定电流：1S</span> </td> </tr> </tbody> </table> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;text-align:center;background-color:#FFFFFF;"> <span style="color:#000000;font-family:宋体, SimSun;"> </span> </p></div> </li> </ul> <ul> <li> <div class="mod-13"> <p style="color:#696969;font-family:Helvetica, Arial, sans-serif;font-size:16px;background-color:#FFFFFF;"> <strong><span 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