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<div id="iqaqewgi6e" class="n-top">  <div id="iqaqewgi6e" class="nn-top"> <ul class="xqytp"> <li data-thumb="http://img54.chem17.com/gxhpic_884f2b1889/a389d7f26eecdf06144b102e4391e0a8871b16266301c8c2aeabd9c089b320d61bd5ce67e4654dac.jpg" class="proimg_bk"><a class="proimg"><img src="http://img54.chem17.com/gxhpic_884f2b1889/a389d7f26eecdf06144b102e4391e0a8871b16266301c8c2aeabd9c089b320d61bd5ce67e4654dac.jpg" /></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(chǔ)信息<span>Product information</span></div> <div id="iqaqewgi6e" class="proshowname">產(chǎn)品名稱：<h1>ZX79D＋型兆歐表標(biāo)準(zhǔn)電阻器</h1></div> <p>產(chǎn)品型號：</p> <p>廠商性質(zhì)：生產(chǎn)廠家</p> <p>所在地：上海市</p> <p>更新時間：2025-03-24</p> <p>產(chǎn)品簡介：</p> <p><p> <div id="iqaqewgi6e" class="desc">ZX79D＋型兆歐表標(biāo)準(zhǔn)電阻器，是按照中華人民共和國國家計量檢定規(guī)程《JJG622—97絕緣電阻表（兆歐表）》及的要求而設(shè)計制造的。</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> <tr><th>品牌</th><td>其他品牌</td><th>產(chǎn)地類別</th><td>國產(chǎn)</td></tr><tr><th>應(yīng)用領(lǐng)域</th><td>環(huán)保,化工,地礦,能源,電子/電池</td> <th></th><td></td></tr> </tbody> </table> </section><p><strong><span style="font-size:12pt"><span style="font-family:幼圓">ZX79</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">D</span></span></strong><strong><sup><span style="font-size:12pt"><span style="font-family:宋體">＋</span></span></sup></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">型兆歐表標(biāo)準(zhǔn)電阻器，是按照中華人民共和國國家計量檢定規(guī)程《</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:幼圓">JJG622</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">—</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:幼圓">97</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">絕緣電阻表（兆歐表）》及的要求而設(shè)計制造的。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">一、用途 </span></span></strong></p><p style="margin-left:21.0000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">本電阻器主要用于檢定額定電壓為</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">5000V</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">的各類</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">兆歐表</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">和</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">各類絕緣電阻</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">表生產(chǎn)或修理中重新點刻度盤，也適用于</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">絕緣高阻計的核對或</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">檢定，還可以在其它電路中作標(biāo)準(zhǔn)高阻箱使用。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">二、特點 </span></span></strong> </p><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><p><strong><span style="font-size:12pt"><span style="font-family:宋體">本電阻器</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">使用的組件，全部采用中美合資生產(chǎn)的金屬</span></span></strong></p></li></ul><p><strong><span style="font-size:12pt"><span style="font-family:宋體">膜電阻，經(jīng)本公司精心篩選后其電阻具有電壓系數(shù)低、溫度系數(shù)小、穩(wěn)定性好的特點。</span></span></strong></p><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><p><strong><span style="font-size:12pt"><span style="font-family:宋體">本電阻器在內(nèi)部結(jié)構(gòu)上，采用新設(shè)計的耐高壓和高</span></span></strong></p></li></ul><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">絕緣輕型轉(zhuǎn)換開關(guān)，</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">使儀器具有換文件清晰，使用方便等特點。</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">3.</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">本電阻器</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">采用</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">高絕緣材料和輕壓力結(jié)構(gòu)，因此具有接</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">觸壓力小、壽命長、接觸電阻變差小，絕緣電阻高等優(yōu)點。</span></span></strong></p><p style="margin-left:21.0000pt; margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">4.</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">整個電阻器均裝在金屬殼體內(nèi)，因此具有很好的靜電屏</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">蔽。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">三、主要技術(shù)指標(biāo) </span></span></strong></p><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><p><strong><span style="font-size:12pt"><span style="font-family:宋體">可調(diào)范圍：</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:times new roman"> 0~121111</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">.</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:times new roman">110M</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">Ω</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">，小步進(jìn)</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:times new roman">100</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">Ω。</span></span></strong></p></li><li><p><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtml7544wps1.png"/><strong><span style="font-size:12pt"><span style="font-family:宋體">各十進(jìn)盤的等級指數(shù)和 </span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">使用電壓或電流</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">（即參考電壓或電流）見表</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">。</span></span></strong></p></li></ul><div id="iqaqewgi6e" class="tabledivclass" style="width: 99%; float: left;"><table border="1" cellspacing="0" style="border-collapse: collapse; border: none; margin-left: 6.75pt; margin-right: 6.75pt; width: 452px; max-width: 748px;" align="left"><tbody><tr class="firstRow"><td style="vertical-align:center; width:70px"><p style="margin-left:0.0000pt; text-align:justify"><strong><span style="font-size:10pt"><span style="font-family:宋體">十進(jìn)盤阻值（</span></span></strong><strong><span style="font-size:10pt"><span style="font-family:times new roman">M</span></span></strong><strong><span style="font-size:10pt"><span style="font-family:宋體">Ω）</span></span></strong></p></td><td style="vertical-align:center; width:51px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">10000</span></span></strong></p></td><td style="vertical-align:center; width:45px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1000</span></span></strong></p></td><td style="vertical-align:center; width:36px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">100</span></span></strong></p></td><td style="vertical-align:center; width:37px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">10</span></span></strong></p></td><td style="vertical-align:center; width:23px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td><td style="vertical-align:center; width:36px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">.</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td><td style="vertical-align:center; width:45px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">.0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td><td style="vertical-align:center; width:50px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">.00</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td><td style="vertical-align:top; width:59px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">.0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">0</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td></tr><tr><td style="vertical-align:center; width:70px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:宋體">等級指數(shù)</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:宋體">(%)</span></span></strong></p></td><td style="vertical-align:center; width:51px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">5</span></span></strong></p></td><td style="vertical-align:center; width:45px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">2</span></span></strong></p></td><td style="vertical-align:center; width:36px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span></strong></p></td><td colspan="6" style="vertical-align:center; width:250px"><p style="margin-right:-3.2000pt; text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0.2</span></span></strong></p></td></tr><tr><td style="vertical-align:center; width:70px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體"> 使用電壓或電流</span></span></strong></p></td><td colspan="3" style="vertical-align:center; width:131px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">5000V</span></span></strong></p></td><td colspan="2" style="vertical-align:center; width:60px"><p style="text-align:center"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">2500V</span></span></strong></p></td><td style="vertical-align:center; width:36px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">500V</span></span></strong></p></td><td style="vertical-align:center; width:45px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">8mA</span></span></strong></p></td><td style="vertical-align:center; width:50px"><p><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span></strong></p></td><td style="vertical-align:center; width:59px"><p><strong><span style="font-size:10.5pt"><span style="font-family:宋體">5</span></span></strong><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">0mA</span></span></strong></p></td></tr></tbody></table></div><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:times new roman">3</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">．使用電壓或電流改變至</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:times new roman">1/5 </span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">使用電壓或電流</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">時，由于電壓或電流的變化引起電阻的變差應(yīng)不大于對應(yīng)的一個等級指數(shù)。</span></span></strong></p><p style="margin-left:21.0000pt; margin-right:0.6000pt"><img src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd" word_img="file:///C:UsersADMINI~1AppDataLocalTempksohtml7544wps2.png"/><strong><span style="font-size:12pt"><span style="font-family:宋體">4.</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">電阻器參考溫度：</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">23 </span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">℃ </span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">標(biāo)稱使用溫度：</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">23</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">±</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">5</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">℃</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">5. </span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">本電阻器適用于周圍空氣溫度</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">23</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">±</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">5</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">℃，相對濕度≤</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">80%</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">的環(huán)境中使用。</span></span></strong></p><ul style="list-style-type: square;" class=" list-paddingleft-2"><li><p><strong><span style="font-size:12pt"><span style="font-family:宋體">路對外殼的絕緣電阻：≥</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">1</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">10</span></span></strong><strong><sup><span style="font-size:12pt"><span style="font-family:宋體">12</span></span></sup></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">Ω。</span></span></strong></p></li><li><p><strong><span style="font-size:12pt"><span style="font-family:宋體">線路對外殼的絕緣強度應(yīng)能承受</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">50Hz</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">正弦波電壓</span></span></strong></p></li></ul><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">8000V</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">，歷時一分鐘試驗不擊穿。</span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span style="font-family:宋體">8</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">．儀器外形尺寸：</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">490mm</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">249mm</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">×</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">171mm</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">9</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">．儀器重量：</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體"> <15kg</span></span></strong><strong><span style="font-size:12pt"><span style="font-family:宋體">。</span></span></strong></p><p><strong><span style="font-size:12pt"><span style="font-family:宋體">四、工作原理及結(jié)構(gòu) </span></span></strong></p><p style="margin-right:0.6000pt"><strong><span style="font-size:12pt"><span 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