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href="/SonList-1383681.html">直埋電纜故障測試儀</a> > ZMY-3000直埋電纜故障測試儀 </span></div> <div id="iqaqewgi6e" class="n-8 c-product">  <div id="iqaqewgi6e" class="n-top">  <div id="iqaqewgi6e" class="nn-top"> <ul class="xqytp"> <li data-thumb="http://img61.chem17.com/gxhpic_884f2b1889/16c0d5bba9187ec0bd3f3c270e35b39a56e614276bcc8f942a7c6f51dbe49bb291f53206838a2b17.png" class="proimg_bk"><a class="proimg"><img src="http://img61.chem17.com/gxhpic_884f2b1889/16c0d5bba9187ec0bd3f3c270e35b39a56e614276bcc8f942a7c6f51dbe49bb291f53206838a2b17.png" /></a></li> </ul> </div> <script type="text/javascript"> $(document).ready(function() { $('.gallery').lightSlider({ gallery:true, minSlide:1, maxSlide:1, currentPagerPosition:'left' }); }); </script> <div id="iqaqewgi6e" class="clear"></div> </div>  <div id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">基礎信息<span>Product information</span></div> <div id="iqaqewgi6e" class="proshowname">產(chǎn)品名稱：<h1>ZMY-3000直埋電纜故障測試儀</h1></div> <p>產(chǎn)品型號：</p> <p>廠商性質：生產(chǎn)廠家</p> <p>所在地：上海市</p> <p>更新時間：2025-03-22</p> <p>產(chǎn)品簡介：</p> <p><p> <div id="iqaqewgi6e" class="desc">上?？档请姎饪萍加邢薰綵MY-3000直埋電纜故障測試儀改變了傳統(tǒng)的電纜故障定位工作概念，電纜故障測試過程中不需使用高壓試驗裝置，不需分析波形，接線簡單明了，不需使用交流電源，避免了繁瑣的高壓沖閃法接線復雜并且安全性差的弊病，全中文菜單，簡單明了使用者一看即會。</div> </p></p> </div>  <div id="iqaqewgi6e" class="x-1"> <div id="iqaqewgi6e" class="b-1">產(chǎn)品特性<span>Product characteristics</span></div> <link type="text/css" rel="stylesheet" href="/css/property.css"> <script> window.onload=function(){ changeTableHeight(); } window.onresize=function(){ changeTableHeight(); } function changeTableHeight(){ $(".proshowParameter table th").each(function?(i,o){ ????var $this=$(o),? ????height=$this.next().height(); ????$(this).css("height",height); var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); $(".proshowParameter table td").each(function?(i,o){ var obj = $(o); var val = obj.text(); if(val == '' || val == null || val == undefined){ $(this).addClass('none'); }else{ $(this).removeClass('none'); } }); } </script> <section class="proshowParameter"> <table style=" margin-bottom:20px;"> <tbody> </tbody> </table> </section><p><strong>ZMY-3000直埋</strong><strong>電纜故障測試儀</strong><br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">ZMY-3000直埋電纜故障測試儀改變了傳統(tǒng)的電纜故障定位工作概念，電纜故障測試過程中不需使用高壓試驗裝置，不需分析波形，接線簡單明了，不需使用交流電源，避免了繁瑣的高壓沖閃法接線復雜并且安全性差的弊病，全中文菜單，簡單明了使用者一看即會。以前我們查找地下電纜路徑，必須將運行電纜停電測試查找，而有些重要的運行電纜不可能停電，使用ZMY-3000電纜故障探測儀可以輕松解決帶電電纜路徑查找的問題。ZMY-3000直埋電纜故障測試儀還具有查找50Hz運行電纜路徑的功能。</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">是在ZMY-2000直埋電纜故障測試儀的基礎上改進升級的新一代產(chǎn)品，在ZMY-2000直埋電纜故障測試儀的基礎上提高了儀器的發(fā)射功率、提高了發(fā)射電壓、增加了頻率以及其它多項改進。是專門用于直埋電纜故障測試的檢測儀器，其具有解決故障電纜對地絕緣短路及開路故障的快速準確查找定位，還可對埋于地下電纜路徑的查找定位及電纜的敷設深度的測量。是新一代的電纜故障測試儀器，ZMY-3000直埋儀的產(chǎn)生降低了電纜故障測試復雜度、難度，提高了安全性，它廣泛用于：低壓電纜故障的測試、農(nóng)用地埋線故障的測試、埋地信號電纜的測試、金屬死接地電纜故障的測試、高壓電纜故障測試的補充，是電纜工作者的*工具。 </span><br /><br /><strong></strong><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">儀器特點：</span><br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">全數(shù)字式定位儀，顯示清晰，定位可靠</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">便攜輕巧、使用方便、查找快捷</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">內(nèi)置充電電池，測試時不需市電</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">帶電電纜的路徑查找</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">大屏液晶圖形顯示</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">內(nèi)置歐姆表可測量電纜環(huán)路電阻</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">具有背光功能適合夜間操作</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">價格便宜、經(jīng)濟可靠</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">具有電纜定位和故障查找兩種功能</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">連續(xù)自動阻抗匹配</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">雙頻信號同時發(fā)射</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">可以找到高達2MΩ的對地絕緣故障</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">直埋電纜故障測試儀技術規(guī)格:</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">　</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">接收機技術指標：</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●主動頻率：低頻、中頻、高頻、射頻；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●被動式頻率：50～60Hz；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●深度范圍：0～6M；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●聲音指示：隨信號強度變化的調頻音調；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●信號強度指示：液晶顯示，聲音提示；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●信號強度表示: 條形圖、數(shù)字量程0-999</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●增益動態(tài)范圍：100db</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●電池型號及工作時間：6節(jié)5號充電電池，連續(xù)工作8個小時；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●體積：70×20×11 CM3</span> <br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●重量：2kg</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">發(fā)射機技術指標：</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出頻率：低頻、中頻、高頻、射頻；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出模式：直連、感應、耦合；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●輸出功率：隨匹配負荷0.6～6瓦自動調節(jié)，電阻為5－3000 歐姆；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●液晶顯示：自動背光照明，顯示輸出能量、運行模式、自檢狀態(tài)、負荷電阻、電壓等；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●電池型號及壽命：6節(jié)1號充電電池，連續(xù)工作4-8小時；（視所選頻率及功率檔位）；</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●過熱過流：自動保護</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●體積：16×16×39 CM3</span><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">●重量：3.6kg;</span><br /><strong></strong><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">工作模式:</span><br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">(一)電磁信號比較法:將發(fā)射機信號施加至電纜故障相，然后將接收機選至“波峰法”進行信號追蹤，根據(jù)接收機檢測信號的強弱關系，將信號急劇減小(增大)或嗄然消失（突跳點）地段確定為異常點－即故障點位置。</span><br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">(二)跨步電壓法: 由發(fā)射機提供一高壓信號，所施加的電流經(jīng)電纜故障點入地，在電纜故障點周圍產(chǎn)生一跨步電壓，通過‘A'字架的兩根電極沿電纜路徑測量電位的變化情況。當靠近故障點時，電位差將迅速增加，并在臨近故障點前達到zui大值，然后信號出現(xiàn)大－?。笞兓?，在這一變化中的zui小點即是故障點。</span><br /><img alt="" src="http://i01.yizimg.com/ComFolder/305761//201309/%E6%88%AA%E5%9B%BE20130910134412.jpg" style="height:auto; margin:0px auto 5px; width:559px" /><br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">標準配置</span> <br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">發(fā)射機、接收機、A字架、信號線、接地棒、說明書、儀器箱</span> <br /><br /><span style="font-family:tahoma,verdana,geneva,arial,helvetica,sans-serif; font-size:12px">選擇配置</span> <br /><span 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