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/><span>廠商性質(zhì)：</span>生產(chǎn)廠家</li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>更新時(shí)間：</span>2024-11-07</li> <li><img src="/skins/333987/images/prodetail_cs_icon.png" /><span>訪問量：</span>1067</li> </ul> <div id="ese6k6g28e" class="pro_detail_btn"> <a href="/order.html" class="prodtl_btn1">產(chǎn)品咨詢</a><a href="/contact.html" class="prodtl_btn2">聯(lián)系我們</a> </div> </div> <div id="ese6k6g28e" class="clear"></div> </div>  </div> <div id="ese6k6g28e" class="lhtab"><span id="ese6k6g28e" class="on span1">產(chǎn)品詳情</span><span id="ese6k6g28e" class="span2">在線留言</span></div> <div id="ese6k6g28e" class="page-procon"> <p style="line-height:27px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">一、<strong>變壓器短路阻抗測(cè)試儀</strong></span></span></strong><strong><span style="font-family: 幼圓;font-size: 16px">產(chǎn)品概述</span></strong></p><p style="text-indent:28px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">短路阻抗是變壓器的重要參數(shù)，短路阻抗法是判斷繞組變形的傳統(tǒng)方法，根據(jù)</span><span style="font-family:楷體_GB2312">GB1094.5-2003和IEC60076-5:2000規(guī)定，短路電抗的變化量是判斷變壓器繞組有無變形的</span></span>判據(jù)。</p><p style="line-height:27px"><strong><span style="font-family: 幼圓;font-size: 16px"> </span></strong></p><p style="line-height:27px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">二、<strong>變壓器短路阻抗測(cè)試儀</strong>功能特點(diǎn)</span></span></strong><strong></strong></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">可測(cè)量變壓器短路阻抗、短路電抗、三相阻抗電壓；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">可顯示每次測(cè)試的電壓、電流、功率、頻率等參數(shù)；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">僅使用單相</span><span style="font-family:楷體_GB2312">220V交流電源即可完成測(cè)量，在沒有交流電源情況下，可使用小功率UPS電源供電（在線式500VA即可）；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">測(cè)試電源可選擇內(nèi)部電源和外部電源：內(nèi)部電源即儀器工作電源，外部電源可由調(diào)壓器輸入；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">接線操作簡(jiǎn)單方便，一次接線，一次啟動(dòng)可自動(dòng)完成三相測(cè)量，直接顯示測(cè)量結(jié)果；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">使用內(nèi)部電源時(shí)內(nèi)部自動(dòng)控制輸出電壓和輸出電流，無須任何外部輔助設(shè)備；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">自動(dòng)頻率校正，可消除頻率波動(dòng)造成的誤差；</span></span></p><p style=";margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">可儲(chǔ)存上千次測(cè)量結(jié)果，本儀器內(nèi)置不掉電存儲(chǔ)器，可長(zhǎng)期保存測(cè)量數(shù)據(jù)；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">大屏幕液晶顯示，全部漢字菜單及操作提示，直觀方便；</span></span></p><p style="margin-left:28px;line-height:27px"><span style="font-family:Wingdings;font-size:16px">l </span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">不掉電日歷、時(shí)鐘功能。</span></span><strong></strong></p><p style="line-height:24px"><strong><span style="font-family: 幼圓;font-size: 16px"> </span></strong></p><p style="line-height:24px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">三、<strong>變壓器短路阻抗測(cè)試儀</strong>技術(shù)參數(shù)</span></span></strong><strong></strong></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">測(cè)量范圍</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">電壓：</span><span style="font-family:黑體">20V</span></span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">～</span><span style="font-family:黑體">400V</span></span></p><p style="text-indent:96px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">電流：</span><span style="font-family:黑體">0.5A～10A</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">準(zhǔn)</span> <span style="font-family:楷體_GB2312">確</span> <span style="font-family:楷體_GB2312">度</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">電壓、電流：</span><span style="font-family:黑體">0.2級(jí)</span></span></p><p style="text-indent:120px;line-height:27px"><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">阻抗：</span><span style="font-family:黑體">0.5級(jí)</span></span></p><p style="margin-left:80px;text-indent:40px;line-height:27px"><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">功率：</span><span style="font-family:黑體">0.5級(jí) (cosφ>0.15)</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">外形尺寸</span></span><span style=";font-family:楷體_GB2312;font-size:16px"> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">350mm×270mm×170mm</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">儀器重量</span></span><span style=";font-family:楷體_GB2312;font-size:16px"> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">8kg</span></span></p><p style="line-height:24px"><strong><span style="font-family: 幼圓;font-size: 16px"> </span></strong></p><p style="line-height:24px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">四、<strong>變壓器短路阻抗測(cè)試儀</strong>使用條件</span></span></strong><strong></strong></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">環(huán)境溫度</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">-10</span></span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">℃</span></span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">～</span><span style="font-family:黑體">50℃</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">環(huán)境濕度</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">≤85%RH</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">工作電源</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">AC220V±10%</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">電源頻率</span> </span><span style=";font-family:黑體;font-size:16px"><span style="font-family:黑體">50±1Hz</span></span></p><p style="line-height:27px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">五、<strong>變壓器短路阻抗測(cè)試儀</strong>面板介紹</span></span></strong><strong></strong></p><p style="text-align:center"><span style=";font-family:宋體;font-size:14px"> </span></p><p style="text-align:center"><span style="position:absolute;z-index:1;left:0px;margin-left:323.4000px;margin-top:8.7333px;width:204.0000px;height:47.0000px"><img width="204" height="47" src="https://www.chem17.com/UserManage/ueditor/themes/default/images/spacer.gif" word_img="file:///C:/Users/ADMINI~1/AppData/Local/Temp/ksohtml13384/wps1.png" style="background:url(https://www.chem17.com/UserManage/ueditor/lang/zh-cn/images/localimage.png) no-repeat center center;border:1px solid #ddd"/></span></p><p style="text-align: center"><img style="max-width:800px;max-height:300%;" src="https://img65.chem17.com/gxhpic_22d2937a21/969b59aaf9fc955b9543ac26fd88c49938de2ba2601c6aba0b830054401660bb271da19054927e54.png" width="552" height="325" title="9]8%X0E9XB3QM0YMDRUFSLU.png" alt="變壓器短路阻抗測(cè)試儀"/></p><p style="text-align:center"><span style=";font-family:宋體;font-size:14px"> </span><br/></p><p style="text-align:center"><span style=";font-family:宋體;font-size:14px"> </span></p><p style="text-align:center"><span style=";font-family:宋體;font-size:14px"> </span><strong><span style=";font-family:楷體_GB2312;font-size:16px">圖1 儀器面板圖</span></strong></p><p style="text-align:center;line-height:23px"><strong></strong></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">1.接線端子：連接測(cè)試線（具體接線使用見后面接線方法）。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">2. AC220V ：電源插座、開關(guān)及保險(xiǎn)管位置。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">3.接地柱：儀器安全接地端子。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">4.液晶屏：用于顯示各種操作和測(cè)量數(shù)據(jù)。</span></span></p><p style="margin-left:208px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">5.鍵盤：<↑、↓、選擇>鍵--在菜單選擇狀態(tài)下用來選擇測(cè)試項(xiàng)；在參數(shù)輸入狀態(tài)下，↑、↓用來改變數(shù)值大小，“選擇"鍵用來改變輸入項(xiàng)；時(shí)間校正狀態(tài)下用來改變數(shù)值大??；在讀取記錄狀態(tài)用來選擇第幾次記錄；在測(cè)試狀態(tài)未加壓前,用于選擇加壓繞組。</span></span></p><p style="margin-left:208px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312"><←、→>鍵--在參數(shù)輸入狀態(tài)和時(shí)間校正狀態(tài)下用來改變輸入?yún)?shù)位，在測(cè)試狀態(tài)用來顯示三相短路阻抗或回到測(cè)試狀態(tài)。</span></span></p><p style="margin-left:208px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312"><確認(rèn)>鍵--在菜單選擇狀態(tài)和參數(shù)設(shè)置狀態(tài)用于確認(rèn)選擇并進(jìn)入下一界面，在測(cè)量狀態(tài)記錄當(dāng)前顯示電壓和電流。</span></span></p><p style="text-indent:128px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312"><返回>鍵--按“返回"鍵返回上一級(jí)菜單用于重新選擇測(cè)試項(xiàng)目或新參數(shù)的輸入。</span></span></p><p style="margin-left:208px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312"><存儲(chǔ)>鍵--在測(cè)量狀態(tài)下存儲(chǔ)當(dāng)前的測(cè)試結(jié)果，同時(shí)保存測(cè)試的時(shí)間、加壓繞組、變壓器聯(lián)結(jié)方式。</span></span></p><p style="text-indent:128px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312"><打印>鍵--在測(cè)試狀態(tài)和顯示三相阻抗?fàn)顟B(tài)按“打印"鍵打印顯示屏顯示的數(shù)據(jù)。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">6.打印機(jī)：用于快速打印各種測(cè)量數(shù)據(jù)。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">7.試驗(yàn)電源：任何測(cè)量下要保證空氣開關(guān)在開的位置上。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">8.鈕子開關(guān)：選擇使用內(nèi)部還是外部電源進(jìn)行測(cè)量。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">9.</span></span><span style=";font-family:楷體_GB2312;letter-spacing:2px;font-size:16px"><span style="font-family:楷體_GB2312">USB</span></span><span style=";font-family:楷體_GB2312;letter-spacing:-1px;font-size:16px"><span style="font-family:楷體_GB2312">接口</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">：用于連接優(yōu)盤專用接口。</span></span></p><p style="text-indent:32px;line-height:23px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">10.</span></span><span style=";font-family:楷體_GB2312;letter-spacing:1px;font-size:16px"><span style="font-family:楷體_GB2312">RS-232</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">：軟件升級(jí)接口或與</span><span style="font-family:楷體_GB2312">PC機(jī)連接。</span></span></p><p style="line-height:150%"><strong><span style="font-family: 幼圓;line-height: 150%;font-size: 16px"><span style="font-family:幼圓">六、<strong>變壓器短路阻抗測(cè)試儀</strong>操作說明</span></span></strong><strong></strong></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">6.1儀器接線</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">單相測(cè)量：用儀器附帶測(cè)試線連接儀器面板的</span><span style="font-family:楷體_GB2312">Ua、Ia、Ub、Ib分別到變壓器的x和 0端（如下圖2）。</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">三相測(cè)量：用儀器附帶測(cè)試線連接儀器面板的</span><span style="font-family:楷體_GB2312">Ua、Ia，Ub、Ib和Uc、Ic分別到變壓器的A、B和C端（如下圖3）。</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">如果使用外部電源則將外部電源加到儀器面板外部輸入端子上。</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">變壓器低壓側(cè)用足夠粗的導(dǎo)線全部短路，短路線的截面積應(yīng)考慮可以承受低壓側(cè)額定電流，而且確保接觸良好，以減小附加誤差。</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">儀器接地端子應(yīng)可靠接地。</span></span></p><p style="text-align: center"><img style="max-width:800px;max-height:300%;" src="https://img70.chem17.com/gxhpic_22d2937a21/969b59aaf9fc955b9543ac26fd88c4995c6817897f27e551a69b91607b111d85148c992b57caaeea.png" title="~CM_N7UL4KGZPFFK~90%LTH.png" alt="變壓器短路阻抗測(cè)試儀"/></p><p style="text-indent:32px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">如上圖所示。當(dāng)鈕子開關(guān)打到</span><span style="font-family:楷體_GB2312">‘內(nèi)部電源’一側(cè)時(shí)內(nèi)部電源輸出到空氣開關(guān)輸入側(cè)，如果此時(shí)空氣開關(guān)在‘開’的位置，那么測(cè)量時(shí)面板‘Ia、Ib、Ic’端子上輸出的是內(nèi)部電源輸出。</span></span></p><p style="text-indent:32px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">當(dāng)鈕子開關(guān)打到</span><span style="font-family:楷體_GB2312">‘外部電源’一側(cè)時(shí)外部電源輸出到空氣開關(guān)輸入側(cè)，相應(yīng)空氣開關(guān)閉合時(shí)在測(cè)量過程中面板‘Ia、Ib、Ic’端子上輸出的是外部輸入端子上的電壓。</span></span></p><p style="line-height:27px"><span style=";font-family:宋體;font-size:16px"> </span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">6.2開機(jī)界面及主菜單</span></span></p><p style="text-indent:32px;line-height:27px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">接好線路，打開電源進(jìn)入開始界面（如圖</span><span style="font-family:楷體_GB2312">4）</span></span></p><p><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">按上下箭頭或選擇鍵選則選項(xiàng)，按確認(rèn)進(jìn)入選中項(xiàng)。</span></span><span style=";font-family:楷體_GB2312;font-size:16px;background:rgb(127,127,127)"><span style="font-family:楷體_GB2312">單相阻抗</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">和</span></span><span style=";font-family:楷體_GB2312;font-size:16px;background:rgb(127,127,127)"><span style="font-family:楷體_GB2312">三相阻抗</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">可以測(cè)量相應(yīng)的阻抗數(shù)據(jù)，</span></span><span style=";font-family:楷體_GB2312;font-size:16px;background:rgb(127,127,127)"><span style="font-family:楷體_GB2312">歷史數(shù)據(jù)</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">可以查看儀器存儲(chǔ)的記錄；</span></span><span style=";font-family:楷體_GB2312;font-size:16px;background:rgb(127,127,127)"><span style="font-family:楷體_GB2312">時(shí)間校正</span></span><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">為校正儀器顯示時(shí)間。</span></span></p><p style="margin-left:0;line-height:24px"><strong><span style="font-family: 幼圓;font-size: 16px"><span style="font-family:幼圓">七、<strong>變壓器短路阻抗測(cè)試儀</strong>注意事項(xiàng)</span></span></strong><strong></strong></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">1.使用儀器時(shí)請(qǐng)按本說明書接線和操作。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">2.接地端子應(yīng)就近可靠接地。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">3.測(cè)試時(shí)注意變壓器分接開關(guān)位置，不同位置的測(cè)量結(jié)果也不同。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">4.如需測(cè)量三相阻抗電壓百分?jǐn)?shù)，測(cè)試前請(qǐng)輸入正確合理的輔助參數(shù)。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">5.低壓側(cè)短路線要足夠粗，可以承受低壓側(cè)額定電流，并且連接可靠，確保接觸電阻可以忽略。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">6.由于變壓器剩磁會(huì)對(duì)結(jié)果產(chǎn)生影響，建議丟棄第一次測(cè)量結(jié)果，多測(cè)幾次，直到數(shù)據(jù)可靠。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">7.使用備用電源供電時(shí)，請(qǐng)選用在線式不小于500VA的UPS電源。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">8.若儀器出現(xiàn)故障，請(qǐng)及時(shí)和本公司聯(lián)系，不要自行拆卸。</span></span></p><p style="text-indent:16px;line-height:24px"><span style=";font-family:楷體_GB2312;font-size:16px"><span style="font-family:楷體_GB2312">9.由于儀器從電壓端子上測(cè)頻率，因此如果不接電壓端子或者試驗(yàn)室里沒有輸入電壓時(shí)儀器會(huì)認(rèn)為沒有信號(hào)而不進(jìn)行測(cè)量。</span></span></p><p><br/></p><p><br/></p><p><br/></p> <div id="ese6k6g28e" class="pagetb"> <p> 上一條：<a href="/Products-37246032.html">BYKC-2000變壓器有載調(diào)壓開關(guān)測(cè)試儀</a></p> <p> 下一條：<a 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