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id="7vmzg4o" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/szmdjd/637377741148203125/7126398.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gqikb4j" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東pc40b絕緣電阻測試儀,絕緣電阻測試儀</p><p><span>***更新：</span>2021-01-23 07:12:22</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ga8ap9o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市茂迪機電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>黃富強</p><p><span>郵箱: </span>fuqiang.huang@maodi.net</p><p><span>電話: </span>13509625980</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.maodi.net</p><p><span>手機: </span>0755-83280136</p><p><span>地址: </span>深南大道6006號華豐大廈2803、2804</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="rvxur9h" class="page-proshow02"><p class="title">詳細說明</p><div id="j87fx9d" class="box"><p><p style="text-indent:25px">絕緣電阻測試儀結(jié)構(gòu)：直流高壓發(fā)生器測量絕緣電阻必須在測量端施加一高壓，此高壓值在絕緣電阻表國標中規(guī)定為50V、100V、250V、500V、1000V、2500V、5000V…直流高壓的產(chǎn)生一般有三種方法。第一種手搖發(fā)電機式。我國生產(chǎn)的兆歐表約80%是采用這種方法（搖表名稱來源），廣東pc40b絕緣電阻測試儀。第二種是通過市電變壓器升壓，廣東pc40b絕緣電阻測試儀，整流得到直流高壓，廣東pc40b絕緣電阻測試儀。一般市電式兆歐表采用的方法。第三種是利用晶體管振蕩式或**脈寬調(diào)制電路來產(chǎn)生直流高壓，一般電池式和市電式的絕緣電阻表采用的方法。500v搖表測絕緣多少合格？廣東pc40b絕緣電阻測試儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東pc40b絕緣電阻測試儀,絕緣電阻測試儀" src="https://tyunfile.71360.com/UploadFile/szmdjd/637377741148203125/7126398.png"></div><p> 智能雙顯絕緣電阻測試儀具有多種電壓輸出等級（500V、1000V、2500V、5000V）、容量大、抗干擾強。 </p> <p> 指針與數(shù)字同步顯示、交直流兩用、操作簡單、自動計算各種絕緣指標(吸收比、極化指數(shù))、各種測量結(jié)果具有防掉電功能等特點。 </p> <p> 是測量大容量變壓器、互感器、發(fā)電機、高壓電動機、電力電容、電力電纜、避雷器等絕緣電阻的測試儀器。 </p> <p> <p> 兩種方式同步顯示絕緣阻值。機械指針采用超薄型張絲結(jié)構(gòu)抗震能力強。機械指針的采用可容易觀察絕緣電阻的變化范圍，點陣液晶屏的采用可指導(dǎo)用戶操作儀表并可準確得出測量結(jié)果。 </p> <p> 機械表頭與液晶屏合二為一。雙刻度顯示，量程自動轉(zhuǎn)換。彩色刻度易于讀識，并有LED顯示相應(yīng)色彩。 </p> 海南絕緣電阻測試儀1508絕緣電阻表使用方法。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東pc40b絕緣電阻測試儀,絕緣電阻測試儀" src="https://tyunfile.71360.com/UploadFile/szmdjd/637377741346357422/3281496.png"></div><p style="text-indent:25px">2. 開始測試（1）轉(zhuǎn)動波段開關(guān)接通電源，如電源工作正常指示燈應(yīng)發(fā)綠光否則回發(fā)紅或黃色光。（2）對于BC2550轉(zhuǎn)動到BATT.CHECK檔，按下測試鍵⑩，儀表開始檢測電池容量。對于BC2550要轉(zhuǎn)動到電壓選擇檔，儀器自動接通檢測電池容量3秒鐘。當指針停在BATT.GOOD區(qū),則電池是好的,否則更換電池。（3）轉(zhuǎn)動波段開關(guān)，選擇需要的測試電壓（2500V/5000V）。（4）按下或鎖定測試鍵⑩開始測試。這時測試鍵上方高壓輸出指示燈發(fā)亮并且儀表內(nèi)置蜂鳴器每隔1秒鐘響一聲，**LINE②端有高壓輸出。警告：測試過程中，嚴禁觸模探棒前端裸露部分以免發(fā)生觸電危險。（5）當綠色LED亮,在外圈讀絕緣電阻值(高范圍);紅色LED亮,則讀內(nèi)圈刻度。測試完后,松開測試鍵⑩，儀表停止測試，等待幾秒鐘,不要立即把探頭從測試電路移開。這時儀表將自動釋放測試電路中的殘存電荷。警告：試驗完畢或重復(fù)進行試驗時，必須將被試物短接后對地充分放電（儀表也有內(nèi)置自動放電功能，不過時間較長）</p><p> <br /> </p> <p> 絕緣電阻表主要由三部分組成：***是直流高壓發(fā)生器，用以產(chǎn)生一直流高壓；第二是測量回路；第三是顯示。 </p> <p> (1)直流高壓發(fā)生器 </p> <p> 測量絕緣電阻必須在測量端施加一高壓，此高壓值在絕緣電阻表國標中規(guī)定為50V、100V、250V、500V、1000V、2500V、5000V… </p> <p> 直流高壓的產(chǎn)生一般有三種方法。***種手搖發(fā)電機式。目前我國生產(chǎn)的兆歐表約80%是采用這種方法(搖表名稱來源)。第二種是通過市電變壓器升壓，整流得到直流高壓。一般市電式兆歐表采用的方法。第三種是利用晶體管振蕩式或**脈寬調(diào)制電路來產(chǎn)生直流高壓，一般電池式的絕緣電阻表采用的方法。 </p> <p> <br /> </p> <p> <br /> 如何校準絕緣電阻測試儀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東pc40b絕緣電阻測試儀,絕緣電阻測試儀" src="https://tyunfile.71360.com/UploadFile/szmdjd/637377740366113281/7273409.png"></div><p> 絕緣電阻測量儀主要用于測量大型變壓器、互感器、發(fā)電機、高壓電動機、電力電容、電力電纜、避雷器等設(shè)備的絕緣電阻。 </p> <p> 絕緣電阻測量儀英文：Insulation Resistance Tester用來將其他儀器的絕緣性以電阻的形式測量出來的儀器。因為大部分生活中的絕緣體并非完美絕緣，因此儀器可以通過將高壓直流電應(yīng)用到絕緣體上的方法，測量電流并計算電阻。使用電壓一般為250~1000V，合格的絕緣體電阻一般高于2 Mega Ohm(次) </p> <p> 數(shù)字兆歐表、指針兆歐表、絕緣表、絕緣電阻測試儀、高壓絕緣電阻測試儀、絕緣電阻測量儀、絕緣特性測試儀、高壓兆歐表、帶吸收比功能的兆歐表、帶極化指數(shù)功能的兆歐表、電動搖表、電子式絕緣電阻測試儀、大功率高壓兆歐表絕緣電阻測試儀_兆歐表等絕緣電阻檢測設(shè)備。廣東pc40b絕緣電阻測試儀</p><p style="text-indent:25px">絕緣電阻測試國家標準。廣東pc40b絕緣電阻測試儀</p><p> 絕緣電阻測試儀器（Insulationresistance testing instrument）又稱數(shù)字絕緣電阻測試儀、兆歐表、智能絕緣電阻測試儀等，適于在各種電氣設(shè)備的保養(yǎng)、維修、試驗及檢定中作絕緣測試。絕緣電阻測試儀適于在各種電氣設(shè)備的保養(yǎng)、維修、試驗及檢定中作絕緣測試。絕緣阻值分度線均勻清晰、便于準確讀數(shù)。操作簡捷，攜帶方便。低耗電，用8×1.5V(AA,R6)電池供電，使用時間長。具有電池容量檢查功能。 </p> <p> 產(chǎn)品特性2 技術(shù)參數(shù)3 充電注意事項——深圳市茂迪機電設(shè)備有限公司廣東pc40b絕緣電阻測試儀</p><p> 深圳市茂迪機電設(shè)備有限公司成立于1995年4月，是廣東省儀器儀表協(xié)會理事單位、深圳市儀器儀表行業(yè)協(xié)會理事單位，深圳市**采購中心定點采購單位。主要由光電事業(yè)部、物體色差部、系統(tǒng)集成部，環(huán)境測試儀器部組成。 </p> <p> 經(jīng)過多年的努力，根據(jù)中國儀器儀表市場的需求及國內(nèi)外儀器儀表行業(yè)的發(fā)展趨勢，我公司從眾多的同類產(chǎn)品中精挑細選出一些技術(shù)先進，質(zhì)量可靠，性價比高的品牌測量儀器推薦給用戶，與日本柯尼卡美能達 Konica Minolta、美國Radiant、雷云光電Rayclouds、德國Instyument Systems、日本托普康Topcon、法國ELDIM、美國藍菲Labsphere、中國臺灣茂迪、德國GMC-I高美測儀、德國GMC-I KURTH（庫爾特），TESCOM，有著緊密而***的合作聯(lián)系。 </p> <p> </p> <span style="display:none;"></span></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2973341.html</p></div></div></div></div></div><div id="azmewqh" class="page-right twoColRt"><div id="d3qcj4p" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2lnkm42" class="recomPic likePro"><a href="http://m.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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