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font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">回路電阻測試儀的詳細(xì)介紹按新《電力設(shè)備交接和預(yù)防性試驗(yàn)規(guī)程》要求，各種開關(guān)設(shè)備導(dǎo)電回路電阻的測量，其測試電流不得小于100A。對此康登電氣按新規(guī)程要求設(shè)計開發(fā)出新一代智能回路電阻測試儀產(chǎn)品，該產(chǎn)品適用于測試高低壓開關(guān)的主觸頭接觸電阻值，高低壓電纜線路的直流電阻值等。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"><img alt="" src="http://img69.chem17.com/9/20190611/636958349253422774403.jpg" style="height:800px; width:600px" /></span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"><img alt="" src="http://img69.chem17.com/9/20190611/636958348335998536468.png" style="height:423px; width:616px" /></span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 特性</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 1、回路電阻自動測試儀也稱接觸電阻自動測試儀，主要用于各種高低壓斷路器（簡稱開關(guān)）主觸頭接觸電阻值測量，還可以測試高低壓電纜線路、母排、焊縫及任何超低阻無感電器的電阻值等。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 2、嚴(yán)格依照標(biāo)準(zhǔn)規(guī)定執(zhí)行，可長時間輸出穩(wěn)定不小于100A大電流，避免了儀器不能連續(xù)工作從而不能有效擊穿“氧化膜”的弊端。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 3、采用新型電源和精密測量控制電路相結(jié)合，使得測量數(shù)據(jù)具有高精度和良好的重復(fù)性。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 4、具有自動化、操作簡單功能，只需要按一個按鈕就可以自動的測量出數(shù)據(jù)，無需人工調(diào)節(jié)，避免操作人員在調(diào)節(jié)電流過程中產(chǎn)生的數(shù)據(jù)不穩(wěn)定性，同時大大提高了使用效率。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 工作原理</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 提供不小于200A的直流電源,經(jīng)過科學(xué)的計算,使測量的被試品電阻值不受電流波動影響。適用于高壓開關(guān)接觸（回路）電阻的高精度測量，同樣適用于其它需要大電流、微電阻測量的場合。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px">便攜式回路電阻測試儀<span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">電力設(shè)備的接地引下線與地網(wǎng)的可靠、有效連接是電力設(shè)備安全運(yùn)行及操作人員人身安全的根本保證。雖然在制作接地裝置時，已對接地引下線連結(jié)處做了必要的防腐處理，但位于土壤中的連結(jié)點(diǎn)，仍會長期受到潮濕等因素的影響，出現(xiàn)接點(diǎn)腐蝕、開斷、松脫等現(xiàn)象，導(dǎo)致接地引下線與地網(wǎng)接觸點(diǎn)電阻值增大，不能達(dá)到電力規(guī)程的要求，使設(shè)備在運(yùn)行中存在不安全隱患，嚴(yán)重時造成設(shè)備脫開地網(wǎng)運(yùn)行。可用于對電力設(shè)備接地引下線與接地網(wǎng)或相鄰設(shè)備之間導(dǎo)通電阻值的測量。地網(wǎng)導(dǎo)通電阻測試儀用于測量接地引下線導(dǎo)通電阻值，通過歷年測試值及相鄰點(diǎn)測試值比較來判定故障點(diǎn)。地網(wǎng)導(dǎo)通電阻測試儀工作電源由內(nèi)部鋰電池提供，無需外接交流電源，測試過程由單片機(jī)控制完成，具有操作簡單、測試速度快、測試數(shù)據(jù)穩(wěn)定、便于攜帶等特點(diǎn)。 </span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px">便攜式回路電阻測試儀<span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">由于斷路器接觸電阻很小，只有用很高的電流檢測，才能保證一定的精度，抗干擾能力也越強(qiáng)。用于斷路器接觸電阻和載流導(dǎo)體電阻的高精度測量，能長時間、穩(wěn)定輸出大電流。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px">便攜式回路電阻測試儀<span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">操作方法</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">1．按圖三接線方法接線。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: center;"><span style="font-size:16px"><img src="http://www.wh-huayi.com/ueditor/asp/upload/image/20160831/14726114773128431.jpg" style="border:none; box-sizing:border-box; font-family:inherit; font-size:inherit; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; image-rendering:-webkit-optimize-contrast; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline" title="clip_image002.jpg" /></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: center;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline">圖三四端子接線圖</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 2．儀器面板與測試線的連接處應(yīng)扭緊，不得有松動現(xiàn)象。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 3．應(yīng)按照四端子法接線，即電流線應(yīng)夾在被試品的外側(cè)，電壓線應(yīng)夾在被試品的內(nèi)側(cè)，電流與電壓必須同極性。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 4．檢查確認(rèn)無誤后，接入 220V 交流電，合上電源開關(guān)，儀器進(jìn)入開機(jī)狀態(tài)。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 5．調(diào)節(jié)“電流選擇”旋鈕，選擇要選用的電流檔位，然后按下“測量”鍵此時電阻表顯示值為所測的回路電阻值。若顯示 1，則表示所測回路電阻值超量程。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 6．測量完畢，斷開電源開關(guān)，將測試線夾收好，放入附件包內(nèi)。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> </span>便攜式回路電阻測試儀<span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 故障現(xiàn)象及排除</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: center;"><span style="font-size:16px"><img src="http://www.wh-huayi.com/ueditor/asp/upload/image/20160831/14726114855115308.jpg" style="border:none; box-sizing:border-box; font-family:inherit; font-size:inherit; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; image-rendering:-webkit-optimize-contrast; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline" title="clip_image004.jpg" /></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 注意事項(xiàng)</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 1. 使用儀器前請仔細(xì)閱讀華意電力產(chǎn)品說明書。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 2. 請按照說明書上正確的接線方法接線。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 3. 本儀器不得測試帶電回路中的回路電阻。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 4. 儀器在使用中必須可靠的接地。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 5. 電流線用戶不得隨意更換。</span></span></p><p style="margin: 18px 0px 0px; padding: 0px; border: 0px; font-variant-numeric: inherit; font-stretch: inherit; font-size: 15px; line-height: 2em; font-family: Arial, 宋體, "Microsoft YaHei", 黑體, sans-serif, Tahoma; vertical-align: baseline; box-sizing: border-box; text-align: justify;"><span style="font-size:16px"><span style="border:0px; box-sizing:border-box; font-family:宋體,simsun; font-stretch:inherit; font-style:inherit; font-variant:inherit; font-weight:inherit; line-height:inherit; margin:0px; padding:0px; vertical-align:baseline"> 6. 儀器不使用時應(yīng)置于通風(fēng)、干燥、陰涼、清潔處保存，注意防潮、防腐蝕性的氣體。</span></span></p></div> <div id="f0kbceeioz" class="inside_newsthree"> <p id="newsprev">上一篇：<b class="newsprev"><a 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