肇慶變壓器特性測試儀購買歡迎來電展榮新精密電子供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="耐壓測試儀主要用于聚乙烯絕緣的電力電纜的耐壓測試，也可用于大型電力變壓器的絕緣耐壓測試。耐壓測試儀采用**頻高壓測試電力電纜的耐壓是一種新的方法，肇慶變壓器特性測試儀購買，肇慶變壓器特性測試儀購買。根據(jù)其作用可稱為電氣絕緣強(qiáng)度試驗(yàn)儀、介質(zhì)強(qiáng)"><meta name="keywords" content="肇慶變壓器特性測試儀購買,測試儀"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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id="o2ynjyk" class="leftbox clearfix"><h1>肇慶變壓器特性測試儀購買歡迎來電展榮新精密電子供應(yīng)</h1><div id="akx2ary" class="proBig"><div id="laheq7l" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369430361328/5104232.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jd3ncws" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369430361328/5104232.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="oih2co3" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>肇慶變壓器特性測試儀購買,測試儀</p><p><span>***更新：</span>2021-01-20 01:08:33</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="edfmtvk" 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(jī): </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(dāng)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="nxzqx38" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2oamokb" class="box"><p><p style="text-indent:25px">耐壓測試儀主要用于聚乙烯絕緣的電力電纜的耐壓測試，也可用于大型電力變壓器的絕緣耐壓測試。耐壓測試儀采用**頻高壓測試電力電纜的耐壓是一種新的方法，肇慶變壓器特性測試儀購買，肇慶變壓器特性測試儀購買。根據(jù)其作用可稱為電氣絕緣強(qiáng)度試驗(yàn)儀、介質(zhì)強(qiáng)度測試儀等，肇慶變壓器特性測試儀購買。其工作原理是把一個(gè)高于正常工作的電壓加在被測設(shè)備的絕緣體上，持續(xù)一段規(guī)定的時(shí)間，加在上面的電壓就只會(huì)產(chǎn)生很小的漏電流，則絕緣性較好。程控電源模塊、信號(hào)采集調(diào)理模塊和計(jì)算機(jī)控制系統(tǒng)三個(gè)模塊組成測試系統(tǒng)。選擇耐壓儀的2個(gè)指標(biāo):zui大輸出電壓值及zui大報(bào)警電流值的數(shù)值。測試儀的使用方法和注意事項(xiàng)！肇慶變壓器特性測試儀購買</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="肇慶變壓器特性測試儀購買,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369430361328/5104232.png"></div><p style="text-indent:25px">接地電阻為什么是一個(gè)被大家所忽視的問題呢？主要是沒有適合理想測量儀器，接地?fù)u表由于眾所周知的原因，測試值精度很差，有時(shí)同一個(gè)接電阻成了一個(gè)抽象的物理量，使人很難捉摸。隨著科學(xué)儀器的發(fā)展，先進(jìn)接地電阻測試儀完全控制了地電阻測試的要領(lǐng)，可以做到測試值正確無誤。接地電阻儀非但功能強(qiáng)大；而且可以應(yīng)付現(xiàn)場各種復(fù)雜情況，如有效地排除干擾，自動(dòng)追蹤極為合適測試條地件，出現(xiàn)各種問題當(dāng)即智能提示等等，某些地阻儀還能直接測干擾頻率，干擾電壓，自動(dòng)校零等特點(diǎn)。湖南變壓器介損測試儀嚴(yán)禁超額定電壓使用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="肇慶變壓器特性測試儀購買,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369221591797/7273761.png"></div><p style="text-indent:25px">變壓器直流電阻測試儀變壓器繞組的直流電阻測試是變壓器在交接、大修和改變分接開關(guān)后，必不可少的試驗(yàn)項(xiàng)目。在通常情況下，用傳統(tǒng)的方法（電橋法和壓降法）測量變壓器繞組以及大功率電感設(shè)備的直流電阻是一項(xiàng)費(fèi)時(shí)費(fèi)工的工作。為了改變這種狀況，縮短測量時(shí)間以及減輕測試人員的工作負(fù)擔(dān)，開發(fā)了變壓器直流電阻測試儀。它采用全新電源技術(shù)，具有測量迅速、體積小巧、使用方便、測量精度高等特點(diǎn)。是測量變壓器繞組以及大功率電感設(shè)備直流電阻的理想設(shè)備，同時(shí)可兼做接地線的直流電阻值。</p><p style="text-indent:25px">耐壓測試儀采用互感器法測電壓,其綜合誤差由互感器的誤差和二次側(cè)指示表(電壓表)的誤差兩部分組成。一般情況下，測量用鼎升電力標(biāo)準(zhǔn)互感器（標(biāo)準(zhǔn)電壓互感器、標(biāo)準(zhǔn)電流互感器）具有較高的準(zhǔn)確度，通常在0.5級(jí)以上。如果互感器的準(zhǔn)確度比指示表高兩個(gè)等級(jí)以上,則它的誤差可忽略不計(jì)。與互感器配套的電壓表除了考慮它的誤差因素以外還應(yīng)滿足如下兩個(gè)條件:1.電壓表的量程盡可能與互感器的額定二次電壓一致;2.電壓表的總阻抗應(yīng)在互感器額定允許范圍內(nèi)。是一臺(tái)智能化多功能的元件參數(shù)測量儀器。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="肇慶變壓器特性測試儀購買,測試儀" src="https://tyunfile.71360.com/UploadFile/ZRX888/637284369331220703/2215012.png"></div><p style="text-indent:25px">變壓器測試儀保證導(dǎo)線接觸良好：線圈內(nèi)部接頭接觸不良，線圈之間的連接點(diǎn)、引至高、低壓側(cè)套管的接點(diǎn)、以及分接開關(guān)上各支點(diǎn)接觸不良，會(huì)產(chǎn)生局部過熱，破壞絕緣，發(fā)生短路或斷路。此時(shí)所產(chǎn)生的高溫電弧會(huì)使絕緣油分解，產(chǎn)生大量氣體，變壓器內(nèi)壓力加。當(dāng)壓力超過瓦斯斷電器保護(hù)定值而不跳閘時(shí)，會(huì)發(fā)生。保持良好的接地：對(duì)于采用保護(hù)接零的低壓系統(tǒng)，（考試。大）變壓器低壓側(cè)中性點(diǎn)要直接接地當(dāng)三相負(fù)載不平衡時(shí)，零線上會(huì)出現(xiàn)電流。當(dāng)這一電流過大而接觸電阻又較大時(shí)，接地點(diǎn)就會(huì)出現(xiàn)高溫，引燃周圍的可燃物質(zhì)。耐壓測試儀的正確使用，能保證我們的人身安全。貴州電子變壓器綜合測試儀廠家</p><p style="text-indent:25px">內(nèi)置機(jī)械手接口，適合全自動(dòng)化生產(chǎn)線。肇慶變壓器特性測試儀購買</p><p> 變壓器剛出產(chǎn)時(shí)，沒有經(jīng)過惡劣環(huán)境長時(shí)間的考驗(yàn)，外施其額定電壓和頻率的電源作試驗(yàn)，繞組匝間、層間和段間的電壓不足以達(dá)到電介質(zhì)缺陷處的擊穿電壓難以造成這些絕緣缺陷處的放電和擊穿，這種存在絕緣故障隱患的變壓器與絕緣性能良好的同類變壓器的空載電流和空載功耗沒有太大的差別，故而難以發(fā)現(xiàn)這些隱患； </p> <p> 而感應(yīng)耐壓試驗(yàn)給變壓器施加2倍額定電壓以上的電壓，可在縱絕緣缺陷處建立更高更集中的場強(qiáng)，繞組匝間、層間和段間的電壓達(dá)到并超過電介質(zhì)缺陷處的擊穿電壓；感應(yīng)耐壓試驗(yàn)給變壓器施加頻率在2倍的額定頻率以上，較高的頻率又可以大幅降低固體電介質(zhì)的擊穿電壓，使得絕緣缺陷更容易被擊穿；感應(yīng)耐壓試驗(yàn)所規(guī)定的外施電壓的作用時(shí)間亦可保證絕緣缺陷的擊穿；故感應(yīng)耐壓試驗(yàn)可以可靠地檢測出變壓器縱絕緣性能的好壞。肇慶變壓器特性測試儀購買</p><p style="text-indent:25px">深圳市展榮新精密電子有限公司致力于儀器儀表，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。展榮新精密電子深耕行業(yè)多年，始終以客戶的需求為向?qū)В瑸榭蛻籼峁?**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(tái)儀達(dá)）系列產(chǎn)品。展榮新精密電子始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。展榮新精密電子始終關(guān)注儀器儀表市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2920351.html</p></div></div></div></div></div><div id="apwtaht" class="page-right twoColRt"><div id="hr2eaxz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="fuwdkrt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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