介电常数测试�?参数-价格-中国粉体罐�/title>

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<p><a><span><span>一、简今�/span></span></p><p><span><span>ZJD-87型高精密高压电容电桥主要采用电流比较仪的原理，具有操作方便可靠、测量精度高、读数位数多、线性度好，不受环境湿度影响＋�a><strong><strong>介电常数测试�?/strong></strong>器显示采用大屏幕TFT，可显示电容� Cx、介损值tg��、试验电压Upk/�? 、电感量Lx、品质因数Q、测试电流Ix、材料的介电常数��、测试电源频率fx、视在功率S、有效功率P、无功功率Q等，它不仅能测电容器的电容量、介损量＋�a><strong><strong>介电常数测试�?/strong></strong>还能测量电抗器的电感量和Q值及固体材料和液体材料的介质损耗和介电常数，还有前时钟的显示，是目前国内精度高、稳定性好、操作方便、用途广泛的高压电桥。它在测量上具有很高的比率精度和稳定性，这是一般西林电� 、高压介损仪不能达到的、�a><strong><strong>介电常数测试�?/strong></strong>适宜于在高电压下测量电力电缆、高压套管、电力电容器� 电抗器、互感器等高压电力设备的电容量及损耗角正切值tg��，以及各种固体或液体绝缘材料的介电常数（��）及介损值tg��，也可测量高压变压器或电压互感器的比差和角差。电桥可外接电流互感器以扩大量程，测量大的电力电容器时本电桥为四端测量具有引线补偿装置，使测量精度提高，消除接线电阻引起的附加误差。本还可测量电抗器的电感量及Q值。量程扩展器（供选购）能使主桥体的电容比�?000�?扩大�?06�?、�/span></span></p><p><a><span><span>二、特点：</span></span></p><p><span><span>电桥显示屏幕为彩色TFT显示，能直接显示被试品电容量Cx、介损tg��、介电常�?#949;r、试验电压Upk/�?、试验频率Hz、电极面积A、材料厚度h、电感量Lx、品质因数Qx、测试电源频率fx、视在功率S、有效功率P、无功功率Q、电线电缆的介损介电常数（管状材料）、测量系统接线图等、�/span></span></p><p><a><span><span>三、符合标准：</span></span></p><p><span><span>《JJG563-2004高压电容电桥检定规程《�/span></span></p><p><span><span>《JB1811-92压缩气体标准电容器《�/span></span></p><p><span><span>《GB1409-2016固体绝缘材料相对介电常数和介质损耗因数的试验方法《�/span></span></p><p><span><span>《ASTM D150固体电绝缘材料的交流损耗特性及介电常数的试验方法《�/span></span></p><p><span><span>《IEC 60250测定电气绝缘材料在工频、音频、射�?包括米波�?下电容率和电介质损耗因数的推荐方法《�/span></span></p><p><a><span><span>四、技术参数：</span></span></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><span><span>序号</span></span></td><td><span><span>项目</span></span></td><td><span><span>参数</span></span></td></tr><tr><td><span><span>1</span></span></td><td><span><span> 电容量测量范図�/span></span></td><td><span><span> 0~0.1uF</span></span></td></tr><tr><td><span><span>2</span></span></td><td><span><span> 介损测量范围</span></span></td><td><span><span> -1.111~1.111</span></span></td></tr><tr><td><span><span>3</span></span></td><td><span><span> 电容量测试精�?/span></span></td><td><span><span> 小于0.0001</span></span></td></tr><tr><td><span><span> 4</span></span></td><td><span><span> 介损测试精度</span></span></td><td><span><span> 0.2%rdg��1��10-5</span></span></td></tr><tr><td><span><span> 5</span></span></td><td><span><span> 电桥分辨玆�/span></span></td><td><span><span> 0.000001 连接电脑可显�?��10-7</span></span></td></tr><tr><td><span><span> 6</span></span></td><td><span><span> 标准电容介损精度</span></span></td><td><span><span> 小于1��10-5</span></span></td></tr><tr><td><span><span> 7</span></span></td><td><span><span> 标准电容测量误差</span></span></td><td><span><span><��0.05%</span></span></td></tr><tr><td><span><span> 8</span></span></td><td><span><span> 高压电源范围</span></span></td><td><span><span> 0~2500V</span></span></td></tr><tr><td><span><span> 9</span></span></td><td><span><span> 高压电源误差</span></span></td><td><span><span> 小于��3%��3个字</span></span></td></tr><tr><td><span><span> 10</span></span></td><td><span><span> 高压电源输出波形</span></span></td><td><span><span> 50Hz正弦泡�/span></span></td></tr><tr><td><span><span> 11</span></span></td><td><span><span> 电极材料及工作面</span></span></td><td><span><span> 电极为三电极结构不锈钢材�?Cr13Ni9Ti</span></span></td></tr><tr><td><span><span> 12</span></span></td><td><span><span> 高压电极直径</span></span></td><td><span><span> �?8mm</span></span></td></tr><tr><td><span><span> 13</span></span></td><td><span><span> 测量电极直径</span></span></td><td><span><span> �?0 mm</span></span></td></tr><tr><td><span><span> 14</span></span></td><td><span><span> 电极间距</span></span></td><td><span><span> 不小�?mm</span></span></td></tr><tr><td><span><span> 15</span></span></td><td><span><span> 电极加热功率</span></span></td><td><span><span> >2*500�?/span></span></td></tr><tr><td><span><span> 16</span></span></td><td><span><span> 电极zui.高温�?/span></span></td><td><span><span> 250ℂ�/span></span></td></tr><tr><td><span><span> 17</span></span></td><td><span><span> 电极压力</span></span></td><td><span><span> 0~~1.0Mpa连续可调</span></span></td></tr><tr><td><span><span> 18</span></span></td><td><span><span> 电极**测量电压</span></span></td><td><span><span> 2000V</span></span></td></tr><tr><td><span><span> 19</span></span></td><td><span><span> 材料厚度测量</span></span></td><td><span><span> 电极装有测厚用的百分表自动测量材料厚�?/span></span></td></tr><tr><td><span><span> 20</span></span></td><td><span><span> 安全保护装置</span></span></td><td><span><span> 电极装有高压安全保护装置</span></span></td></tr><tr><td><span><span> 21</span></span></td><td><span><span> 温控范围</span></span></td><td><span><span> 温控测量范围：室温~250ℂ�/span></span></td></tr><tr><td><span><span> 22</span></span></td><td><span><span> 温控准确�?/span></span></td><td><span><span> 温控准确�?#177;0.5ℂ�/span></span></td></tr><tr><td><span><span> 23</span></span></td><td><span><span> 接口及定制程庎�/span></span></td><td><span><span> 带电脑接口及电脑分析软件</span></span></td></tr><tr><td><span><span> 24</span></span></td><td><span><span> 连接高阻讠�/span></span></td><td><span><span> 可测量不同温度下的体积电阺�/span></span></td></tr><tr><td><span><span> 25</span></span></td><td><span><span> 设备环境要求</span></span></td><td><span><span> 使用环境条件</span></span></td></tr><tr><td><span><span> 26</span></span></td><td><span><span> 温度</span></span></td><td><span><span> 5�?0ℂ�/span></span></td></tr><tr><td><span><span> 27</span></span></td><td><span><span> 相对湿度</span></span></td><td><span><span> 20~80</span></span></td></tr><tr><td><span><span> 28</span></span></td><td><span><span> 供电电源</span></span></td><td><span><span> 220��10＄�/span></span></td></tr><tr><td><span><span> 29</span></span></td><td><span><span> 电源频率范围</span></span></td><td><span><span> 50/60��5＄�/span></span></td></tr><tr><td><span><span> 30</span></span></td><td><span><span> 供电电源谐波失真</span></span></td><td><span><span> 5%</span></span></td></tr></tbody></table><p><a><span>五、系统组戏�/span></p><p><span><span>1.ZJD-87高精密高压电容电桥一�?/span></span></p><p><span><span>2.高压标准电容器一�?/span></span></p><p><span><span>3.高压电源一�?/span></span></p><p><span><span>4.固体电极（液压控制可加温控温、也可抽真空）一�?/span></span></p><p><span><span>5.测温控温仪（两路）一�?/span></span></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 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