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class="proshowname">產(chǎn)品名稱：<h1>ZRT812B三相交直流指示儀表校驗裝置</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：2025-03-19</p> <p>產(chǎn)品簡介：</p> <p><p> <div id="yq00aqiue" class="desc">ZRT812B三相交直流指示儀表校驗裝置是按照國家檢定規(guī)程JJG124－2005《電流表、電壓表、功率表和電阻表檢定規(guī)程》、JJG126－95《交流電量變換為直流電量電工測量變送器檢定規(guī)程》及相關(guān)國家標準的要求而設(shè)計的三相0.05級表源一體化裝置。裝置中表的核心技術(shù)用的是數(shù)字信號處理器（DSP）和16位高速模數(shù)轉(zhuǎn)換器組成的高精度工頻交流采集器；源的信號部分用的是DSP和16位高速數(shù)模轉(zhuǎn)換器組成可控</div> </p></p> </div>  <div id="yq00aqiue" class="x-1"> <div id="yq00aqiue" 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>產(chǎn)地類別</th><td>國產(chǎn)</td> <th></th><td></td></tr> </tbody> </table> </section><p><span style="font-size:14px"><strong>ZRT812B</strong><strong>三相交直流指示儀表校驗裝置</strong>是按照國家檢定規(guī)程JJG124－2005《電流表、電壓表、功率表和電阻表檢定規(guī)程》、JJG126－95《交流電量變換為直流電量電工測量變送器檢定規(guī)程》及相關(guān)國家標準的要求而設(shè)計的三相0.05級表源一體化裝置。裝置中表的核心技術(shù)用的是數(shù)字信號處理器（DSP）和16位高速模數(shù)轉(zhuǎn)換器組成的高精度工頻交流采集器；源的信號部分用的是DSP和16位高速數(shù)模轉(zhuǎn)換器組成可控制的正弦波、畸變波信號源。</span><br /><strong>ZRT812B</strong><strong>三相交直流指示儀表校驗裝置</strong></p><p><strong>ZRT812B</strong><strong>三相交直流指示儀表校驗裝置</strong><br /><span style="font-size:14px"><strong>主要功能</strong><br />1. 可檢驗電力系統(tǒng)中各種工頻電表（電壓表、電流表、功率表、頻率表、功率因數(shù)表、相位表）的基本誤差，電壓、電流、波形、功率因數(shù)等影響量引起的改變量等；</span><br /><span style="font-size:14px">2. 電源部分可生成具有2～31次諧波的畸變波，諧波個數(shù)、次數(shù)、幅度以及諧波對基波的相位均可程控</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">3. 功放的工作頻帶為40H<sub>Z</sub>～1kH<sub>Z</sub>，有良好的線性。電流功放為恒流源，電壓功放為恒壓源。由于重量輕，本裝置更適合于現(xiàn)場校驗使用</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">4. 設(shè)有RS-232接口。通過上位機軟件（選件），由PC機控制本裝置可進行自動或手動檢驗，并對結(jié)果進行處理和管理</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">5. 設(shè)有大容量的非易失性存儲器，可存儲300塊被檢表的檢測原始數(shù)據(jù)，以供查閱和上傳</span><span style="font-size:14px">；</span><br /><span style="font-size:14px">6. 按國家規(guī)程電能表自動或手動校驗。</span></p><p> </p><p><span style="font-size:14px"><strong>技術(shù)指標</strong><br />1. 交流電壓量程　50V，100V，200V，400V，600V 　 zui大輸出容量　20VA；<br />2. 交流電流量程　0.5A，1A ，2.5A，5A，10A，20A　　zui大輸出容量　20VA；<br />3. 交流電壓、電流調(diào)節(jié)范圍 0～120% FS，調(diào)節(jié)細度 5×10<sup>－5</sup>；<br />4. 工頻交流電壓、電流、有功功率準確度 0.05% FS；<br />5. 無功功率準確度 0.1% FS<br />6. 電流對同名相電壓的相位準確度　　0.05<sup>0</sup>；<br />7. 頻率　　調(diào)節(jié)范圍 45～65H<sub>Z</sub>，調(diào)節(jié)細度 0.001H<sub>Z</sub>，調(diào)定值準確度 5×10<sup>－5</sup>；<br />8. 相位　　調(diào)節(jié)范圍0～359.99<sup>0</sup>，調(diào)節(jié)細度 0.01<sup>0</sup>；<br />9. 交流電壓、電流輸出波形失真度　　 ≤0.3%；<br />10. 交流電壓、電流及功率輸出穩(wěn)定度　 ≤0.01% FS /60s；<br />11. 諧波2～31次，幅度0～20%，各次諧波相位細度0.01<sup>0</sup>·N（N為諧波次數(shù)）；<br />12. 直流電壓量程　75、150、300、500V，1000V，　　 zui大輸出容量20W；<br />13. 直流電流量程　0.5、1、2.5、5、10、20A ， zui大輸出容量20 W；<br />14. 直流電壓、電流調(diào)節(jié)范圍0～120% FS（1000V量程除外），調(diào)節(jié)細度5×10<sup>－5</sup>；<br />15. 直流電壓、電流輸出穩(wěn)定度　 ≤0.01% FS /60s（峰－峰值）；<br />16. 直流電壓調(diào)定值準確度　　　　　　　0.05% FS；<br />17. 直流電流調(diào)定值準確度　　　　　　 0.1% FS；<br />18. 直流75mV輸出（負載≥5Ω）準確度 0.1% FS；<br />19. 電能表測量綜合誤差 0.05% (脈沖輸出：三相額定值=6Hz)；<br />20. 工作電源　單相220V±10%，　50H<sub>Z</sub>±5%；<br />21. 使用環(huán)境　溫度20<sup>0</sup>C±10<sup>0</sup>C，　相對濕度≤85%RH；<br />22. 體積重量　約460×430×185mm<sup>3</sup>，　20kg。<br /><br /><strong>配置明細</strong><br />1. 裝置本體 1臺<br />2. 電源線 1根<br />3. 測試導線及接插件 1套<br />4. 直流mV測試線 1條<br />5. 脈沖測試線 1根<br />6. 數(shù)據(jù)傳輸線 1根<br />7. 使用說明書 1份<br />8. 出廠檢測報告 1份<br />9. 合格證 1份<br />10. 鋁合金機箱 1只</span></p> </div> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div id="yq00aqiue" class="ly_msg" id="ly_msg"> <form method="post" name="form2" id="form2"> <h3>留言框 </h3> <ul> <li> <h4 class="xh">產(chǎn)品：</h4> <div id="yq00aqiue" class="msg_ipt1"><input class="textborder" size="30" name="Product" id="Product" value="ZRT812B三相交直流指示儀表校驗裝置" placeholder="請輸入產(chǎn)品名稱" /></div> </li> <li> <h4>您的單位：</h4> <div id="yq00aqiue" class="msg_ipt12"><input class="textborder" size="42" name="department" id="department" 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