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onmouseover="showsubmenu('微機(jī)繼電保護(hù)測(cè)試儀')">微機(jī)繼電保護(hù)測(cè)試儀</a> <div class="nxnzvbt5" id="submenu_微機(jī)繼電保護(hù)測(cè)試儀" style="display:none"> <ul> <li id="nxnzvbt5" class="ej"><a href="/SonList-1800102.html" class="eja">繼電保護(hù)測(cè)試儀</a></li> </ul> </div> </li> </ul> </div> </div></div> <div id="nxnzvbt5" class="inpage_right"> <div id="nxnzvbt5" class="mbx2"><a href="/">首頁(yè)</a> > <a href="/article.html">技術(shù)文章</a> > 2670A耐壓儀性能工作原理使用方法</div> <div id="nxnzvbt5" class="inpage_content"> <div id="nxnzvbt5" class="nr_main_box"> <h1 class="inside_rnewtil">2670A耐壓儀性能工作原理使用方法</h1> <div id="nxnzvbt5" class="inside_rnewtime">點(diǎn)擊次數(shù)：2173 更新時(shí)間：2017-11-11</div> <div id="nxnzvbt5" class="inside_rnewcon"><p><span style="font-size:20px"><strong>2670A耐壓儀性能使用方法</strong></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">耐電壓測(cè)試儀是測(cè)量耐壓強(qiáng)度的儀器</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">它可以直觀、準(zhǔn)確、快速、可靠地測(cè)試各種被測(cè)對(duì)象的擊穿電壓、漏電流等電氣安全性能指標(biāo)，并可以作為高壓源用來(lái)測(cè)試元器件和整機(jī)性能。</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">藍(lán)科</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">耐電壓測(cè)試儀產(chǎn)品系列是按照</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">IEC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">CSA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">UL</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">JIS</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">等國(guó)內(nèi)的安全標(biāo)準(zhǔn)要求設(shè)計(jì)的，耐壓輸出范圍</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">1kV</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">5kV</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">，漏電流測(cè)試范圍</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">。適合各種家用電器、電源開(kāi)關(guān)、電線電纜、變壓器、接線端子、高壓膠木電器、電機(jī)、醫(yī)療、化工、儀器儀表等，以及強(qiáng)電系統(tǒng)的安全耐壓和漏電流的測(cè)試、同時(shí)也是科研實(shí)驗(yàn)室、技術(shù)監(jiān)督部門(mén)*的耐壓試驗(yàn)設(shè)備。</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">我公司的耐電壓測(cè)試儀產(chǎn)品是在吸收、消化*耐電壓測(cè)試儀的基礎(chǔ)上，結(jié)合眾多用戶的實(shí)際使用情況加以提高、完善設(shè)計(jì)而成的。測(cè)試電壓、漏電流同時(shí)顯示，功能豐富實(shí)用，可通過(guò)漏電流顯示反映被測(cè)體漏電流的實(shí)際值和比較同類產(chǎn)品不同批次或不同廠家產(chǎn)品中的絕緣強(qiáng)度，確保你的產(chǎn)品安全性能*，同時(shí)可利用漏電流顯示功能，擴(kuò)展測(cè)量高壓硅堆的反向電壓、反向漏電流、三極管的高反壓管的反向電壓、反向漏電流等，在技術(shù)指標(biāo)和質(zhì)量可靠性上處于國(guó)內(nèi)水平。</span></span></p><p> </p><p><strong><span style="font-size:14pt"><span style="font-family:宋體">二、技術(shù)規(guī)格（</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:文鼎粗圓簡(jiǎn)">2670A</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:宋體">）</span></span></strong></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1、電壓測(cè)試范圍：</span></span><span style="color:#FF0000"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">AC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">5kV</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體">；　　　電壓準(zhǔn)確度：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">5%</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">FS；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2、漏電流測(cè)試范圍：</span></span><span style="color:#FF0000"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">AC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、2</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體">兩檔；漏電流準(zhǔn)確度：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">5%</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">FS；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">3、漏電流報(bào)警值預(yù)置范圍：</span></span><span style="color:#FF0000"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">AC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0.3mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體">兩檔（連續(xù)設(shè)定）；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">4、時(shí)間測(cè)試范圍：</span></span><span style="color:#FF0000"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">s～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">99</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體"><span style="color:#FF0000"><strong>s</strong></span>，連續(xù)設(shè)定和手動(dòng)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">5、變壓器容量：</span></span><span style="color:#FF0000"><strong><span style="font-size:10.5pt"><span style="font-family:times new roman">500VA</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">6、輸出波形：正弦波；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">7、電源： <span style="color:#FF0000"><strong>198V～242V</strong></span></span></span><span style="color:#FF0000"><strong> <span style="font-size:10.5pt"><span style="font-family:宋體"> AC </span></span> <span style="font-size:10.5pt"><span style="font-family:宋體"> 47.5</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman"> Hz</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～52.5</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">Hz</span></span></strong></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">8、工作條件：環(huán)境溫度</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">40ºC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、濕度：≤75% RH；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">10、體積：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman"> 3</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">50mm </span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">×</span></span> <span style="font-size:10.5pt"><span style="font-family:times new roman">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">30mm </span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">×</span></span> <span style="font-size:10.5pt"><span style="font-family:times new roman">27</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">5</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">mm</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">11、重量：約</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">12kg</span></span></p><p><strong><span style="font-size:14pt"><span style="font-family:pmingliu">三</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:宋體">、</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:pmingliu">工作框</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:宋體">圖見(jiàn)圖1</span></span></strong></p><p><strong><span style="font-size:14pt"><span style="font-family:宋體"><img alt="" src="http://img55.chem17.com/9/20171111/636459892437185273911.png" style="height:247px; width:466px" /></span></span></strong></p><p><span style="font-size:10.5pt"><span style="font-family:times new roman"> </span></span><span style="font-family:宋體; font-size:10.5pt"> 圖1</span></p><p><strong><span style="font-size:14pt"><span style="font-family:宋體">四、面板使用說(shuō)明</span></span></strong> <strong><span style="font-size:14pt"><span style="font-family:宋體">見(jiàn)圖2</span></span></strong></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1、電源開(kāi)關(guān)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2、啟動(dòng)鈕：按下時(shí)，測(cè)試燈亮，此時(shí)儀器輸出高壓；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">3、復(fù)位鈕：按下時(shí)，測(cè)試燈滅，此時(shí)無(wú)高壓輸出；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">4、電壓調(diào)節(jié)鈕：調(diào)節(jié)輸出電壓的大小，逆時(shí)針?lè)较驗(yàn)樾?，反之為大?/span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">5、測(cè)試燈：該燈亮，表示高壓已啟動(dòng)，燈滅則高壓斷開(kāi)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">6、超漏燈：該燈亮，表示被測(cè)物擊穿超漏為不合格；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">7、高壓輸出端：</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">AC</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">高壓輸出端；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">8、接地端子：連接測(cè)試接地地線用；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">9、電壓表：輸出電壓指示；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">10、時(shí)間定時(shí)器：1s～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">99s</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">定時(shí)調(diào)節(jié)，可設(shè)定所需測(cè)試時(shí)間值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">11、漏電流量程選擇開(kāi)關(guān)：切換漏電流指示電流表量程，根據(jù)開(kāi)關(guān)狀態(tài)，分別為</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">量程檔和</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">量程檔；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">12、漏電流預(yù)置/測(cè)試開(kāi)關(guān)：按下開(kāi)關(guān)，可設(shè)定漏電流報(bào)警值，彈開(kāi)開(kāi)關(guān)，在常態(tài)時(shí)即為測(cè)試狀態(tài)，可通過(guò)“漏電流指示電流表”實(shí)時(shí)檢測(cè)到漏電流值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">13、漏電流指示電流表：根據(jù)“漏電流量程開(kāi)關(guān)”位置，相應(yīng)指示</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">數(shù)值和</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">數(shù)值；</span></span> </p><p><span style="font-size:10.5pt"><span style="font-family:宋體">14、漏電流預(yù)置調(diào)節(jié)鈕：按下預(yù)置開(kāi)關(guān)，可連續(xù)設(shè)定漏電流</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">0.3mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">報(bào)警值和</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:times new roman">2mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">20mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">報(bào)警值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">15、定時(shí)開(kāi)關(guān)：按下開(kāi)關(guān)，調(diào)節(jié)定時(shí)器可定時(shí)測(cè)試時(shí)間，彈出開(kāi)關(guān)，定時(shí)器不工作，為手動(dòng)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">16、遙控插座：插上高壓棒上的遙控插頭，按下高壓棒上的開(kāi)關(guān)可對(duì)儀器進(jìn)行遙控控制；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">17、時(shí)間顯示窗：顯示時(shí)間。</span></span></p><p><strong><span style="font-size:14pt"><span style="font-family:宋體">五、操作步驟及應(yīng)用舉例</span></span></strong></p><table style="border-collapse:collapse; margin-left:14.4000pt; width:528px"><tbody><tr><td style="vertical-align:top; width:528px"><p><strong><span style="font-size:16pt"><span style="font-family:宋體">操作時(shí)必須戴橡膠絕緣手套、座位下墊橡膠絕緣墊！只有在測(cè)試燈熄滅狀態(tài)，無(wú)高壓輸出狀態(tài)時(shí)，才能進(jìn)行被試品連接或拆卸操作！</span></span></strong></p></td></tr></tbody></table><p><span style="font-size:10.5pt"><span style="font-family:宋體">1、連</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">接被測(cè)物體，確定電壓表指示為</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">“</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">０</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">”</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">，測(cè)試燈熄滅，并連接地線；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">設(shè)定漏電流測(cè)試所需值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">按下預(yù)置/測(cè)試開(kāi)關(guān)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">選擇電流量程檔，0</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">2</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">量程或2</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">20</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">mA</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">量程；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">3</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">調(diào)節(jié)所需漏電流報(bào)警值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">4</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">彈出</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">預(yù)置/測(cè)試開(kāi)關(guān)。</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">4、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">手動(dòng)測(cè)試：</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">將定時(shí)開(kāi)關(guān)置為關(guān)狀態(tài)，按下啟動(dòng)鈕，測(cè)試燈亮，將電壓調(diào)節(jié)鈕旋到需要的指示值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">如果被測(cè)物體的漏電流指標(biāo)超過(guò)規(guī)定漏電流值，則儀器自動(dòng)切斷輸出電壓，同時(shí)蜂鳴器報(bào)警，超漏指示燈亮，此時(shí)被測(cè)物體的漏電流指標(biāo)為不合格，按下復(fù)位鍵，即可消除報(bào)警聲。</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">5、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">定時(shí)測(cè)試</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">:</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">按下定時(shí)開(kāi)關(guān)，調(diào)整時(shí)間定時(shí)器數(shù)值，設(shè)定所需測(cè)試時(shí)間值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">設(shè)定漏電流報(bào)警值，</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">按下啟動(dòng)鈕，將電壓調(diào)到所需測(cè)試值；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">3</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">如</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">定時(shí)時(shí)間到，測(cè)試電壓被切斷，測(cè)試燈熄滅，則被測(cè)物體的漏電流指標(biāo)為合格；若電流過(guò)大，在計(jì)時(shí)過(guò)程中超漏燈亮，蜂鳴器報(bào)警，被測(cè)物體的漏電流指標(biāo)為不合格，按下復(fù)位鍵，即可消除報(bào)警聲。</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">6、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">遙控測(cè)試</span></span></p><p> <span style="font-size:10.5pt"><span style="font-family:宋體"> 在面板的遙控插座上</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">插入高壓棒的遙控插頭，按下高壓棒上的開(kāi)關(guān)，高壓棒上的指示燈亮，同時(shí)儀器上的測(cè)試燈亮，將電壓調(diào)到所需值測(cè)試；如要復(fù)位，松開(kāi)高壓棒上的開(kāi)關(guān)即可。</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">7、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">應(yīng)用舉例</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">) </span></span><span style="font-size:10.5pt"><span style="font-family:宋體">電器整機(jī)的耐電壓</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">強(qiáng)度</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">試驗(yàn)</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">按圖3將耐電壓測(cè)試儀與被測(cè)整機(jī)連接，接通被測(cè)整機(jī)電源開(kāi)關(guān)，根據(jù)被測(cè)整機(jī)產(chǎn)品標(biāo)準(zhǔn)設(shè)置漏電流報(bào)警值，然后再按</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">4</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">條或</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">5</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">條所進(jìn)行測(cè)試。如若被測(cè)整機(jī)產(chǎn)品標(biāo)準(zhǔn)沒(méi)有規(guī)定具體漏電流報(bào)警值，則推薦按下式計(jì)算</span></span><span style="font-size:10.5pt"><span style="font-family:宋體"> :</span></span> </p><p><span style="font-size:10.5pt"><span style="font-family:宋體"><img alt="" src="http://img58.chem17.com/9/20171111/636459893282706758183.png" style="height:37px; width:83px" />………………………………………………(1)</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">式中</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">: Iz—</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">漏電流報(bào)警值，</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">A</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體"> U—</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">試驗(yàn)電壓，</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">V</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">R—</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">允許zui小絕緣電阻值</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">, </span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">Ω</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">Kp—</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">動(dòng)作系數(shù)</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">一般取</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1.2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1.5</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">例如</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">:</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">某電器規(guī)定其zui小絕緣電阻為</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">2</span></span> <span style="font-size:10.5pt"><span style="font-family:times new roman">×</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1000000</span></span><span style="font-size:10.5pt"><span style="font-family:times new roman">Ω</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">試驗(yàn)電壓為</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1500V,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">按</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">(1)</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">式</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">則</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體"><img alt="" src="http://img56.chem17.com/9/20171111/636459893719663526639.png" style="height:37px; width:84px" />=(1.2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1.5)</span></span> <span style="font-size:10.5pt"><span style="font-family:times new roman">×</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">(1500/2000000)=(1.2</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">～</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1.5)</span></span> <span style="font-size:10.5pt"><span style="font-family:times new roman">×</span></span> <span style="font-size:10.5pt"><span style="font-family:宋體">0.75 x 0.001</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">≈</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">1mA</span></span></p><p><img alt="" src="http://img55.chem17.com/9/20171111/636459894099212192896.png" style="height:224px; width:441px" /> </p><p style="text-align:right"><span style="font-family:宋體; font-size:10.5pt"> 圖</span><span style="font-size:10.5pt"><span style="font-family:宋體">3</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">)</span></span></p><p style="text-align:right"><span style="font-size:10.5pt"><span style="font-family:宋體">變壓器或電機(jī)的耐電壓</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">強(qiáng)度</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">試驗(yàn)</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">按圖4將耐電壓測(cè)試儀與被測(cè)變壓器或電機(jī)連接，根據(jù)被測(cè)變壓器或電機(jī)技術(shù)指標(biāo)設(shè)置漏電流報(bào)警值，然后再按</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">4</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">條或</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">5</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">條所示進(jìn)行測(cè)試。</span></span></p><p><img alt="" src="http://img58.chem17.com/9/20171111/636459895019925810664.png" style="height:249px; width:467px" /> </p><p><span style="font-family:宋體; font-size:10.5pt"> 圖4</span></p><p> <strong><span style="font-size:14pt"><span style="font-family:宋體">六</span></span></strong><strong><span style="font-size:14pt"><span style="font-family:宋體">、</span></span></strong> <strong><span style="font-size:14pt"><span style="font-family:宋體">使用注意事項(xiàng)</span></span></strong></p><p><span style="font-size:10.5pt"><span style="font-family:文鼎粗圓簡(jiǎn)">1</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">、操作者必須戴橡膠絕緣手套，座位下墊橡膠絕緣墊，以防高壓電擊；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">2、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">儀器必須可靠接地；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">3、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">在連接被測(cè)體時(shí)</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">必須保證高壓輸出為</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">“0”</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">及在</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">“</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">復(fù)位</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">”</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">狀態(tài)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">4、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">測(cè)試時(shí)</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">,</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">儀器接地端與被測(cè)體要可靠相接，嚴(yán)禁開(kāi)路；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">5、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">切勿將輸出地線與交流電源線短路，以免外殼帶有高壓，造成危險(xiǎn)；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">6、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">盡可能避免高壓輸出端與地短路，以防發(fā)生意外；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">7、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">測(cè)試燈、超漏燈一旦損壞，必須立即更換，以防造成誤判；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">8、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">排除故障時(shí)，必須切斷電源；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">9、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">儀器空載調(diào)整高壓時(shí)，漏電流指示有起始電流，屬正常，不影響測(cè)試精度；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">10、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">儀器避免陽(yáng)光正面直射，不要在高溫潮濕多塵的環(huán)境中使用或存放；</span></span></p><p><span style="font-size:10.5pt"><span style="font-family:宋體">11、</span></span><span style="font-size:10.5pt"><span style="font-family:宋體">儀器使用一年后，必須按照國(guó)家技術(shù)監(jiān)督部門(mén)要求送計(jì)量部門(mén)或回廠檢定，合格后，方可繼續(xù)使用。</span></span></p></div> <div id="nxnzvbt5" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a href="/Article-1397409.html">耐壓測(cè)試儀校準(zhǔn)與維修故障排除</a></b></p> <p id="newsnext">下一篇：<b class="newsnext"><a href="/Article-1397377.html">ETCR鉗形接地電阻儀適用范圍技術(shù)參數(shù)使用方法</a></b></p> <span><a href="/article.html">返回列表>></a></span> </div> </div> </div> </div> </div>    <div class="nxnzvbt5" id="z_Footer"> <div id="nxnzvbt5" class="pz_down"> <div id="nxnzvbt5" class="w_1200"> <div id="nxnzvbt5" class="footT"> <div id="nxnzvbt5" class="footAddr"> <div id="nxnzvbt5" class="footTit">上?？档请姎饪萍加邢薰?/div> <div 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