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</section><p>ETCR4100雙鉗數(shù)字相位表</p><p><strong>ETCR4100雙鉗數(shù)字相位表</strong></p><p><strong>一．簡介</strong></p><p>是我公司精心研制的又一款專為現(xiàn)場測試各種相位的儀表，具有高精度、高穩(wěn)定、低功耗、使用方便等特點?？梢栽诒粶y回路不開路的情況下直接測量兩電壓間、兩電流間和電壓電流間的相位，此外，還可以判別三相相序，變壓器接線組別、感性、容性電路，測試二次回路和母差保護系統(tǒng)，讀出差動保護各組CT之間的相位關(guān)系，檢查電度表的接線正確與否。</p><p>采用超大LCD顯示屏，具有白屏背光，顯示一目了然，盡顯精美豪華外觀。采用電壓互感器和電流鉗方式輸入，機內(nèi)無高壓，2路輸入間*隔離，安全可靠。</p><p>適用于電力、石油化工、冶金、鐵路、氣象、工礦企業(yè)、科研院校、計量部門等。 </p><p><strong>二．技術(shù)規(guī)格</strong></p><p><strong>1</strong><strong>．基準條件和工作條件</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; line-height:20.8px; max-width:100%; padding:0px; width:800px; word-break:inherit"> <tbody> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>影響量</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>基準條件</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>工作條件</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>備注</strong></span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>環(huán)境溫度</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">23℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">±1℃</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">-10℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～40℃</span></span></p> </td> <td> <p style="text-align:center"> </p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>環(huán)境濕度</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">40%-60%</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">＜85%</span></span></p> </td> <td> <p style="text-align:center"> </p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>信號波形</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">正弦波</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">正弦波</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">β=0.05</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>信號頻率</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">50HZ±1HZ</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">45HZ</span></span><span style="font-family:宋體"><span style="font-size:9pt">～65HZ</span></span></p> </td> <td> <p style="text-align:center"> </p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>儀</strong><strong>表</strong><strong>工作電壓</strong></span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">9V±0.1V</span></span></p> </td> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">9V±1V</span></span></p> </td> <td> <p style="text-align:center"> </p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>外</strong><strong>電場、磁場</strong></span></span></p> </td> <td colspan="3"> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">應避免</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt"><strong>被測導線位置</strong></span></span></p> </td> <td colspan="3"> <p style="text-align:center"><span style="font-family:宋體"><span style="font-size:9pt">被測導線處于鉗口的近似幾何中心位置</span></span> </p> </td> </tr> </tbody></table><p><strong>2</strong><strong>．一般規(guī)格</strong></p><table border="1" cellpadding="0" cellspacing="0" style="border-collapse:collapse; border:none; line-height:20.8px; max-width:100%; padding:0px; width:800px; word-break:inherit"> <tbody> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">功能</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">各種相位、相序測試；變壓器組別、感性、容性電路判別</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電源</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">DC9V </span></span><span style="font-family:宋體"><span style="font-size:9pt">堿性干電池（1.5V AA×6）</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">量程</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">0</span></span><span style="font-family:宋體"><span style="font-size:9pt">～360°</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">分辨力</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">±1°</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">基準條件下的相位誤差</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">±1°</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作條件下的相位誤差</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">10mA</span></span><span style="font-family:宋體"><span style="font-size:9pt">～20A為±3°；10mA以下±6°</span></span></p> </td> </tr> <tr> <td rowspan="3"> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測量相位時被測信號的幅值范圍</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">測U1-U2相位時：30V～500V</span></span></p> </td> </tr> <tr> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">測I1-I2相位時：10mA～10.00A</span></span></p> </td> </tr> <tr> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">測U1-I2或I1-U2相位時：10V～500V、10mA～10.00A</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀表質(zhì)量</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">1140g</span></span><span style="font-family:宋體"><span style="font-size:9pt">（帶電池）</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">儀表尺寸</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">長寬厚：196mm×92mm×54mm</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">鉗口尺寸</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">Φ8mm</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span></strong><strong><span style="font-family:宋體"><span style="font-size:9pt">尺寸</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">70mm×62mm</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span></strong><strong><span style="font-family:宋體"><span style="font-size:9pt">顯示域</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">64mm</span></span><span style="font-family:宋體"><span style="font-size:9pt">×54mm</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">采樣速率</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">約3次/秒</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">顯示模式</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">LCD</span></span><span style="font-family:宋體"><span style="font-size:9pt">顯示，白屏背光功能，適合昏暗場所</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">數(shù)據(jù)保持</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">測試中按<span style="background-color:rgb(217, 217, 217)">HOLD</span>鍵保持數(shù)據(jù)，“DH”符號顯示</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">自動關(guān)機</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">開機約15分鐘后，儀表自動關(guān)機，以降低電池消耗</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電壓檢測</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">當電池電壓低于7.8V～8V時，電池電壓低符號顯示，提醒更換電池</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">測試線長度</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">1.5m</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">電流鉗線長</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">2m</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">工作溫濕度</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">-10℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～40℃； 80%Rh以下</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">存放溫濕度</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">-10℃</span></span><span style="font-family:宋體"><span style="font-size:9pt">～60℃； 70%Rh以下</span></span></p> </td> </tr> <tr> <td rowspan="2"> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">輸入阻抗</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">電壓回路輸入阻抗為：1MΩ</span></span></p> </td> </tr> <tr> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">測U1U2相位時電壓輸入阻抗為：40KΩ</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">耐壓</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">儀表線路與外殼間耐受1000V/50Hz的正弦波交流電壓歷時1分鐘；兩電壓輸入端之間能承受500V/50Hz的正弦波交流電壓歷時 1分鐘的試驗</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">絕緣</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">儀表線路與外殼之間、兩電壓輸入端之間≥10MΩ</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">結(jié) 構(gòu)</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">雙重絕緣</span></span></p> </td> </tr> <tr> <td rowspan="2"> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">功耗</span></span></strong></p> </td> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">開啟背光燈zui大約35mA,電池連續(xù)工作約15小時</span></span></p> </td> </tr> <tr> <td style="vertical-align:top"> <p><span style="font-family:宋體"><span style="font-size:9pt">關(guān)閉背光燈,儀表耗電約5mA,電池連續(xù)工作約100小時</span></span></p> </td> </tr> <tr> <td> <p style="text-align:center"><strong><span style="font-family:宋體"><span style="font-size:9pt">隨機附件</span></span></strong></p> </td> <td> <p><span style="font-family:宋體"><span style="font-size:9pt">主機：1件；電流鉗：2件；測試線：4條；電池LR6：6節(jié)；儀表箱：1件</span></span> </p> </td> </tr> </tbody></table><p><strong>三．現(xiàn)場應用</strong></p><p style="text-align:center"><strong><img alt="" src="http://zt.yizimg.com/ComFolder/200025478/image/201601/4100應用-1.jpg" style="height:auto; margin:0px auto 5px !important" /></strong></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="iqaqewgi6e" 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="iqaqewgi6e" class="msg_ipt1"><input class="textborder" size="30" name="Product" id="Product" value="ETCR4100雙鉗數(shù)字相位表" placeholder="請輸入產(chǎn)品名稱" /></div> </li> <li> <h4>您的單位：</h4> <div id="iqaqewgi6e" class="msg_ipt12"><input class="textborder" size="42" name="department" id="department" placeholder="請輸入您的單位名稱" /></div> </li> <li> <h4 class="xh">您的姓名：</h4> <div id="iqaqewgi6e" class="msg_ipt1"><input class="textborder" size="16" name="yourname" id="yourname" placeholder="請輸入您的姓名"/></div> </li> <li> <h4 class="xh">聯(lián)系電話：</h4> <div id="iqaqewgi6e" class="msg_ipt1"><input class="textborder" size="30" name="phone" id="phone" placeholder="請輸入您的聯(lián)系電話"/></div> </li> <li> <h4>常用郵箱：</h4> <div id="iqaqewgi6e" class="msg_ipt12"><input class="textborder" size="30" name="email" id="email" 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