CTI漏电起痕试验�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>漏电起痕试验：在固体绝缘材料表面上规定的尺寸�?mm��5mm）铂电极之间，施加一指定电压，定时（30s）定高（35mm）滴下定体积的指定污染液�?.1％NH4CL）液滴，评价固体绝缘材料表面在电场和污染介质联合作用下的耐受能力，测定其相比电痕化指数（CT1）和耐电痕化指数（PT1）、�/p><p>漏电起痕测试的描述见 IEC60112 � 2003 《固体绝缘材料耐电痕化指数和相比电痕化指数的测定方法》。是UL 746A � ASTM D 3638-92 � DIN 53480 规定的仿真试验项目、�/p><p>CTI漏电起痕测试� </p><p> 用于评价固体绝缘材料的表面在一定电场和污染物存在条件下的耐受能力。测定依据标准DIN EN 60 112� VDE 0303 1执行� </p><p> 测试步骤参照KA（测试液滴的数量和高度），KB（测试液滴到50滴时的电压）� </p><p> 测定值用CTI（相对耐电痕指数）和PTI（耐电痕指数）来表示、�/p><p>仪器通过测试电压、电流、时间和液滴大小以及液滴数来保证极高的测试精确度� </p><p> 仪器实现全自动操作� </p><p> 测试电压�?00V� </p><p> 时间间隔30s</p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); 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