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href="http://www.cdcfah.com/cp/second-dgdq_dgyqybwr/">電工儀器儀表</a>?<a href="http://www.cdcfah.com/cp/third-dgyqybwr_cscsyqez/">參數(shù)測試儀器</a>?江西19053測試儀客戶至上展榮新精密電子供應</p><div id="jyaudxb" class="leftbox clearfix"><h1>江西19053測試儀客戶至上展榮新精密電子供應</h1><div id="8shd7py" class="proBig"><div id="8k7acb3" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369274550781/2953126.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kzw7sp4" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369274550781/2953126.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gkro4n2" 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>江西19053測試儀,測試儀</p><p><span>***更新：</span>2020-10-15 09:07:34</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dxumwsm" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">深圳市展榮新精密電子有限公司</a></p><p><span>聯(lián)系人：</span>喻孟峨</p><p><span>郵箱: </span>113527410@qq.com</p><p><span>電話: </span>15012892536</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>0755-27923475</p><p><span>地址: </span>航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401</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="fur3nuo" class="page-proshow02"><p class="title">詳細說明</p><div id="hwov4fu" class="box"><p><p> 耐電壓測試儀使用主意事項： </p> <p> 1.操作者必須戴絕緣橡膠手套,腳下墊橡膠墊,以防高壓電擊造成生命危險. </p> <p> 2.在連接被測體或拆卸時,必須保證高壓輸出“0” 及在“復位”狀態(tài). </p> <p> 3.測試時儀器接地端與被測體要可靠相接,嚴禁開路. </p> <p> 4.切勿將輸出地線與交流電源線短路,以免外殼帶電,造成危險. </p> <p> 5.盡可能避免高壓輸出與地短路,以免發(fā)生意外. </p> <p> 6.測試燈、超漏燈,一旦損壞,必須立即更換,以免造成誤判. </p> <p> 7.排除故障時,必須切斷電源,由專業(yè)技術(shù)人員進行維修. </p> <p> 8.為了避免意外電擊，江西19053測試儀,操作本儀器時請戴上橡膠絕緣手套. </p> <p> 9.儀器空載調(diào)整高壓時,漏電流指示表頭有起始電流,均屬正常，江西19053測試儀,不影響測試精度. </p> <p> 10.儀器避免陽光正面直射,不要在高溫，江西19053測試儀、潮濕、多塵的環(huán)境中使用或存放. 在使用變壓器綜合測試儀之前一定要認真閱讀使用說明書。江西19053測試儀</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西19053測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369274550781/2953126.png"></div><p style="text-indent:25px">變壓器運行時應監(jiān)視溫度的變化。如果變壓器線圈導線是A級絕緣，其絕緣體以紙和棉紗為主，溫度的高低對絕緣和使用壽命的影響很大，溫度每升高8℃，絕緣壽命要減少50%左右。變壓器在正常溫度（90℃）下運行，壽命約20年；若溫度升至105℃，則壽命為7年5溫度升至120℃，壽命*為兩年。所以變壓器運行時，一定要保持良好的通風和冷卻，必要時可采取強制通風，以達到降低變壓器溫升的目。同時防止變壓器過載運行，如果長期過載運行，會引起線圈發(fā)熱，使絕緣逐漸老化，匣間短路、相間短路或?qū)Φ囟搪芳坝偷姆纸?。江?9053測試儀高性能變壓器綜合測試系統(tǒng)，實現(xiàn)所有參數(shù)一屏顯示，測量速度超快，測量精度高。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西19053測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369018583984/5126428.png"></div><p style="text-indent:25px">耐壓測試儀以安全為主要目的，從概念跟作用兩方面深入了解耐壓測試儀。了解耐壓測試儀就要從概念入手，耐壓測試儀是在不破壞被測物品的基礎(chǔ)上進行的，測量的是物體對電壓的承受能力。再細致的講就是耐壓測試儀把電壓放到被測產(chǎn)品上，當然這個電壓肯定是高于正常的電壓，經(jīng)過一定時間的觀察，如果測試達標，那么耐壓測試儀上就會有小小的漏電流，并且這個漏電流是在正常范圍內(nèi)的。如果被測物體不達標，就是漏電流大，對一般被測設備，耐壓測試儀是測量火線與機殼之間的漏電流值，基本規(guī)定是：以兩倍于被測物的工作電壓再加1000V作為測試的標準電壓。</p><p style="text-indent:25px">耐壓測試是指對各種電器裝置、絕緣材料和絕緣結(jié)構(gòu)的耐受電壓能力進行的測試。在不破壞絕緣材料性能的情況下，對絕緣材料或絕緣結(jié)構(gòu)施加高電壓的過程稱為耐壓試驗。一般來講，耐壓測試主要目的是檢查絕緣耐受工作電壓或過電壓的能力，進而檢驗產(chǎn)品設備的絕緣性能是否符合安全標準。交/直流耐壓試驗用于檢驗產(chǎn)品在實際工作狀態(tài)下的電氣安全性能，是檢驗設備電氣安全性能的重要指標之一。電氣安全主要測試指標包括交/直流耐壓、絕緣電阻、泄漏電流、接地電阻等。1062ALCR表是被動組件量測儀器,應用于被動組件自動化制造工廠之進料檢驗及生產(chǎn)線。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江西19053測試儀,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369430361328/5104232.png"></div><p> 耐壓測試儀的基本原理:把一個高于正常工作的電壓加在被測設備的絕緣體上,并持續(xù)一段規(guī)定的時間,如果其間的絕緣性足夠好,加在上面的電壓就只會產(chǎn)生很小的漏電流。 </p> <p> 在試驗中,樣品在要求的試驗電壓作用之下達到規(guī)定時間時,耐電壓測試儀自動或被動切斷試驗電壓;一旦出現(xiàn)擊穿,電流超過設定擊穿(保護)電流,能夠自動切斷輸岀并同時報警,以確定樣品能否承受規(guī)定的絕緣強度試驗。它可以直觀、準確、快速、可靠地測試各種被測對象的受電壓、擊穿電壓漏電流等電氣安全性能指標,并能在lEC或**標準規(guī)定的測試條件下,進行工頻和直流以及電涌、電力測功機沖擊波等不同形式的介電性能試驗。在日常使用變壓器綜合測試儀的時候一定注意定期故障檢查工作。江西19053測試儀</p><p style="text-indent:25px">示波器是一種用途十分普遍的電子測量儀器。江西19053測試儀</p><p style="text-indent:25px">耐壓測試需要監(jiān)測的參數(shù)是：變壓器輸出高電壓的值和測試回路的漏電流值。測試系統(tǒng)中所使用的升壓變壓器二次繞組有0~5000V和0~5V兩路電壓輸出，當變壓器二次繞組高壓輸出從0V到5000V變化時，變壓器二次繞組低壓輸出從0V到5V之間變化，兩路輸出之間具有良好的線性關(guān)系。測試開始在設定的升壓時間間隔內(nèi)，變壓器二次繞組低壓側(cè)輸出的電壓經(jīng)隔離變壓器和信號調(diào)理電路后進入單片機，單片機中的12位ADC以每秒42萬次轉(zhuǎn)換速度進行高速A/D轉(zhuǎn)換，A/D轉(zhuǎn)換后的數(shù)字量傳送給計算機并與計算機設定值相比較，直到輸出電壓符合設定電壓值，我們就認為實際輸出測試電壓滿足了我們設定值的要求。江西19053測試儀</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司位于航城街道黃田社區(qū)崗貝工業(yè)區(qū)綜合樓10棟401。展榮新精密電子致力于為客戶提供良好的變壓器電感平衡測試儀，變壓器綜合測試儀，高壓測試儀19053，展榮新（臺儀達）系列產(chǎn)品，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事儀器儀表多年，有著創(chuàng)新的設計、強大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務。展榮新精密電子憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務、眾多的成功案例積累起來的聲譽和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1563218.html</p></div></div></div></div></div><div id="3rlc9mo" class="page-right twoColRt"><div id="dnkhrsj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3zg7hjb" class="recomPic likePro"><a href="http://www.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" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="8a7vh83" class="recomPic likePro"><a 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