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class="desc">ZB40旋轉(zhuǎn)式變阻器本變阻器適用于500伏以下電氣設(shè)備中作電壓電流的控制以及電機(jī)之激磁ZB-40旋轉(zhuǎn)式變阻器調(diào)節(jié)，調(diào)速，負(fù)載等。</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><table border="0" cellpadding="0" cellspacing="0"><tbody><tr><td colspan="2">ZB系列旋轉(zhuǎn)式變阻器本變阻器適用于500伏以下電氣設(shè)備中作電壓電流的控制以及電機(jī)之激磁調(diào)節(jié)，調(diào)速，負(fù)載等。<br /><br />結(jié)構(gòu)<br />變阻器系由電阻元件及轉(zhuǎn)換裝置所組成，電阻元件是由電阻線繞制于瓷管上或單獨(dú)空心繞成螺旋元件以絕緣瓷墊固定于鐵箱中，旋轉(zhuǎn)部分外露于鐵箱表面．面板采用石棉水泥板或玻璃纖維絕緣板。<br />外形尺寸及原理圖<img alt="外形尺寸及原理圖" src="https://img75.chem17.com/gxhpic_884f2b1889/7dcfb85b91dc08c56545b6d57b1b86644075734c1c9b3028c78d7e953b1f946d9d7aa5f9b650c440.png" /></td></tr></tbody></table><table border="0" cellpadding="3" cellspacing="1" style="width:500px"><tbody><tr><td rowspan="2">型號(hào)</td><td rowspan="2">功率(KW)</td><td colspan="3">級(jí)數(shù)</td></tr><tr><td><20A</td><td><60A</td><td><100A</td></tr><tr><td>ZB-10 </td><td>1 </td><td>60</td><td>30</td><td>30</td></tr><tr><td>ZB-15 </td><td>1.5</td><td>60</td><td>30</td><td>30</td></tr><tr><td>ZB-20 </td><td>2 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