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href="/ParentList-513349.html">輕型交流耐壓試驗裝置</a> > <a href="/SonList-514894.html"><strong>高壓直流試驗變壓器</strong></a> > 直流高壓試驗變壓器 </div> <div id="sscmegika" class="about_con"> <div class="sscmegika" id="rlt"><div id="sscmegika" class="jqzoom"><a target="_blank" class="proimg"><img id=bigImg src="http://img70.afzhan.com/gxhpic_c10b8f16f0/655d48d28b2c114576ff317a7e95ceefa541e330c7475bcc46f38ae083dc69cfa5c4e1120c5b77ad.png" jqimg="http://img70.afzhan.com/gxhpic_c10b8f16f0/655d48d28b2c114576ff317a7e95ceefa541e330c7475bcc46f38ae083dc69cfa5c4e1120c5b77ad.png"></a></div></div> <div id="sscmegika" class="rltproy"> <h1 class="proname">直流高壓試驗變壓器</h1> <ul> <li>更新時間： 2024-03-08</li> <li>產(chǎn)品型號： <span></span></li> <li id="sscmegika" class="proname2">簡單描述</li> <li id="sscmegika" class="desc">直流高壓試驗變壓器具有重量輕，體積小，造型美觀，性能穩(wěn)定，使用攜帶方便等特點，特別適用于現(xiàn)場操作使用，是國內(nèi)更新?lián)Q代的新型交直流兩用高壓試驗變壓器。本系列產(chǎn)器適用于電力系統(tǒng)及各電力用戶現(xiàn)場檢測各種電氣設(shè)備的絕緣性能試驗、電器產(chǎn)品的直流高壓小電流的各種電壓系統(tǒng)或裝置中的高壓電源。</li> <div id="sscmegika" class="pro_btn"> <a href="#nr_textbox" class="zxxj">在線詢價</a> <a href="/contact.html" class="lxwm">聯(lián)系我們</a> </div> </ul> </div> <div id="sscmegika" class="proneirong"> <div id="sscmegika" class="proneirongp"><span>詳細(xì)介紹</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> <tr><th>品牌</th><td>康登電氣</td> <th></th><td></td></tr> </tbody> </table> </section><p><strong>直流高壓試驗變壓器</strong>采用線圈繞組環(huán)氧真空澆注及CD型鐵芯的新工藝，和同類產(chǎn)品油浸式變壓器相比，明顯地降低重量，減少體積，在質(zhì)量上提高了絕緣強(qiáng)度和抗?jié)癯潭龋⒂行У叵魅趿寺┐哦蟠蠹訌?qiáng)了變壓器承受試驗短路電流的沖擊能力。利用先進(jìn)的生產(chǎn)設(shè)備，采用線圈繞組環(huán)氧真空澆注及CD型鐵芯的新工藝，和同類產(chǎn)品油浸式變壓器相比，明顯地降低重量，減少體積，在質(zhì)量上提高了絕緣強(qiáng)度和抗?jié)癯潭?，并有效地削弱了漏磁而大大加?qiáng)了變壓器承受試驗短路電流的沖擊能力。</p><p><strong>直流高壓試驗變壓器</strong>技術(shù)指標(biāo)</p><p>1、阻抗電壓：4.5%-8%</p><p>2、輸出電壓波形:正弦波</p><p>3、表面溫升:＜55℃</p><p>4、空載損耗:0.2%-0.35%</p><p>5、允許連續(xù)運(yùn)行時間:2小時</p><p>6、間續(xù)運(yùn)行時間::連續(xù)</p><p>工作原理</p><p>本系列產(chǎn)產(chǎn)品輸入電壓為200V，利用電磁感應(yīng)原理根據(jù)需要改變輸入電壓，即可獲得輸出高壓從零伏連續(xù)可調(diào)到額定的zui高值。</p><p>在作直流耐壓及泄露電流測試時，只要把高壓硅堆旋裝在高壓輸出端，即可改變輸入電壓，從而獲得不同值的直流高壓輸出。五、使用方法</p><p>（1）試驗前，要將高壓試驗變壓器的外殼“ ”端，電源控制箱的接地端“ ”必須良好接地，否則將危及人身與設(shè)備的安全。</p><p>（2）操作前必須熟悉高壓試驗變壓器與電源控制箱的電氣原理理接線圖。如果檢幫直流耐壓與泄露試驗時，可先將高壓哇或微安表旋在高壓試驗變壓器的高壓端。</p><p>（3）準(zhǔn)備完畢，檢查線路無誤后，可合上總電源開關(guān)，此時紅色開關(guān)指示燈也亮。假如不亮應(yīng)把調(diào)壓器手柄按逆時針方向返回零位，紅色停止按鈕上的指示燈亮，否則起動按鈕拒絕合作。</p><p>（4）按下起動按鈕，綠色按鈕指示燈亮，這時按順時針每秒1.5-2千伏的速度均勻緩慢地旋動調(diào)壓器手柄，高壓逐步上升并密切注意電壓表的指示及試品情況，直到調(diào)到所需試驗高壓為止。</p><p>（5）要測試產(chǎn)品的耐壓試驗時間，可拔動定時器所需定時時間再按下定時與報警開關(guān)，即在規(guī)定的時間里測試產(chǎn)品耐壓，然后報警告知，若被測產(chǎn)品被擊穿，過流繼電器自動跳閘，此時電壓表值讀數(shù)，即為產(chǎn)品擊穿電壓之值。</p><p>（6）如需保護(hù)被測產(chǎn)品免被擊穿，可先在高壓側(cè)連續(xù)接保護(hù)球隙調(diào)整保護(hù)球放電電壓為試驗電壓的1.15倍左右。</p><p>（7）高壓試驗示意圖：</p><p style="font-size: 14px; font-family: Tahoma; color: rgb(85,85,85); padding-bottom: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; padding-right: 0px"><br /><span style="font-size:16px"><span style="font-family:宋體"><img alt="" src="https://img73.afzhan.com/gxhpic_c10b8f16f0/73c1482f3b90472a868d5db58667a0135d323b94ae5da25c8193678b9887a2380c3ba49845321011.png" style="border-bottom:0px; 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