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href="http://www.cdcfah.com/cp/third-gydqew_gykggek/">高壓開關(guān)柜</a>?成都高低壓開關(guān)柜銷售歡迎咨詢成都皖川科技供應(yīng)</p><div id="igs4izf" class="leftbox clearfix"><h1>成都高低壓開關(guān)柜銷售歡迎咨詢成都皖川科技供應(yīng)</h1><div id="2v8qszq" class="proBig"><div id="bkajvmt" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637044863752880860/7769399.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="e2dp3ub" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637044863752880860/7769399.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="cvrarnu" 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>四川省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>成都高低壓開關(guān)柜銷售,高低壓開關(guān)柜</p><p><span>***更新：</span>2020-08-17 20:13:35</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="8y4w87o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">成都皖川科技有限公司</a></p><p><span>聯(lián)系人：</span>朱成生</p><p><span>郵箱: </span>cdwckjgs@sina.com</p><p><span>電話: </span>18755046999</p><p><span>傳真: </span>028_87463776</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬達廣場SOHO公寓2-2-1138室</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="3dndpbs" class="page-proshow02"><p class="title">詳細說明</p><div id="y2zvmip" class="box"><p><p style="text-indent:25px">再運行的電流互感器二次回路上工作時，成都高低壓開關(guān)柜銷售,應(yīng)采取下列安全措施： 1、嚴禁將電流回路斷開; 2、為了可靠的將電流互感器二次線圈短路,必須使用短路片和短路線; 3、禁止在電流互感器與短路端子之間的回路和導線上進行任何工作; 4、工作時應(yīng)有專人監(jiān)護,使用絕緣工具站在絕緣墊上,并不得將回路中的長久接地斷開。在運行中的電壓互感器二次回路上工作時,應(yīng)采取下列安全措施: 1、嚴格防止短路或接地; 2、應(yīng)使用絕緣工具,帶絕緣于套，成都高低壓開關(guān)柜銷售,必要時在工作前停用有關(guān)繼電保護裝置; 3、接臨時負載時，成都高低壓開關(guān)柜銷售,必須裝有**的開關(guān)和熔斷器; 4、二次回路邊電實驗時,為防止由二次側(cè)向一次側(cè)反變壓,除將二次回路斷開外,還應(yīng)取下一次烙斷器; 5、二次回路通電或耐壓實驗前,應(yīng)通知值班人員和有關(guān)人員并派人看管現(xiàn)場,檢查回路,確認無人工作后方可加壓。 6、檢查斷電保護和二次回路的工作人員,未經(jīng)值班員許可,不準進行任何倒閘操作。成都高低壓開關(guān)柜銷售</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都高低壓開關(guān)柜銷售,高低壓開關(guān)柜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044863752880860/7769399.jpg"></div><p style="text-indent:25px">金屬鎧裝式高壓開關(guān)柜：某些組件分別裝在用接地的金屬隔板隔開的隔室中的金屬封閉式高壓開關(guān)柜，金屬隔板應(yīng)符合下表規(guī)定的防護等級（或者更高），至少下列組件應(yīng)在單獨的隔室里：（1）每一組主斷路器。（2）連向斷路器一側(cè)的組件，如饋電線路。（3）連向主斷路器另一側(cè)的部件，如母線，如果有多余一組的母線，各組母線應(yīng)分設(shè)于單獨的隔室內(nèi)。間隔式高壓開關(guān)柜：某些組件分設(shè)于單獨的隔室內(nèi)（與金屬鎧裝式高壓開關(guān)柜一樣），但具有一個或多個非金屬隔板的金屬封閉式高壓開關(guān)柜，隔板的防護等級應(yīng)達到IP2X~IP5X（或者更高）要求。宜賓高低壓開關(guān)柜供應(yīng)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都高低壓開關(guān)柜銷售,高低壓開關(guān)柜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044863748916016/8344726.jpg"></div><p style="text-indent:25px">高壓開關(guān)柜是一種封閉式配電裝置，根據(jù)其封閉結(jié)構(gòu)的不同特點，高壓開關(guān)柜分為半封閉式高壓開關(guān)柜、金屬封閉式高壓開關(guān)柜、金屬鎧裝式高壓開關(guān)柜、間隔式高壓開關(guān)柜、箱式高壓開關(guān)柜和絕緣封閉式高壓開關(guān)柜。半封閉式高壓開關(guān)柜：高壓開關(guān)柜中離地面2.5m一下的各組件安裝在接地金屬外殼內(nèi)的高壓開關(guān)柜，2.5m及以上的母線或隔離開關(guān)無金屬外殼封閉。金屬封閉式高壓開關(guān)柜：除進出線外，高、低壓電器組件及輔助回路完全安裝在接地金屬外殼內(nèi)的高壓開關(guān)柜。金屬封閉式高壓開關(guān)柜分三種類型：金屬鎧裝式高壓開關(guān)柜、間隔式高壓開關(guān)柜、箱式高壓開關(guān)柜。</p><p style="text-indent:25px">開關(guān)柜的分類方法很多，主要有： 1、按斷路器安裝方式可以分為移開式開關(guān)柜和固定式開關(guān)柜； 2、按照柜體結(jié)構(gòu)的不同，可分為敞開式開關(guān)柜、金屬封閉開關(guān)柜、和金屬封閉鎧裝式開關(guān)柜； 3、按電壓等級不同又可分為高壓開關(guān)柜，中壓開關(guān)柜和低壓開關(guān)柜等。高低壓開關(guān)柜的真空斷路器檢修。清掃斷路器絕緣子和真空室，用抹布擦拭干凈。檢查儲能彈簧應(yīng)無變形，無銹蝕現(xiàn)象。傳動軸轉(zhuǎn)動靈活，并注潤滑油。各零部件應(yīng)正常完好。由于分、合閘時的震動致使螺釘、開口銷松動妨礙機構(gòu)的正常工作，因此，各固定螺釘、開口銷等應(yīng)齊全牢靠。各部螺栓連接堅固，受力均勻。檢查三相觸指彈簧應(yīng)無變形，接觸面無發(fā)熱變色現(xiàn)象。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都高低壓開關(guān)柜銷售,高低壓開關(guān)柜" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044863752822266/9105850.jpg"></div><p style="text-indent:25px">開關(guān)柜的主要作用是在電力系統(tǒng)進行發(fā)電、輸電、配電和電能轉(zhuǎn)換的過程中，進行開合、控制和保護用電設(shè)備。開關(guān)柜內(nèi)的部件主要有斷路器、隔離開關(guān)、負荷開關(guān)、操作機構(gòu)、互感器以及各種保護裝置等組成。開關(guān)柜的五防： 1、高壓開關(guān)柜內(nèi)的真空斷路器小車在試驗位置合閘后，小車斷路器無法進入工作位置。（防止帶負荷合閘） 2、高壓開關(guān)柜內(nèi)的接地刀在合位時，小車斷路器無法進合閘。（防止帶接地線合閘） 3、高壓開關(guān)柜內(nèi)的真空斷路器在合閘工作時，盤柜后門用接地刀上的機械與柜門閉鎖。（防止誤入帶電間隔） 4、高壓開關(guān)柜內(nèi)的真空斷路器在工作時合閘，合接地刀無法投入。（防止帶電掛接地線） 5、高壓開關(guān)柜內(nèi)的真空斷路器在工作合閘運行時，無法退出小車斷路器的工作位置。（防止帶負荷拉刀閘）成都高低壓開關(guān)柜銷售</p><p style="text-indent:25px">成都高低壓開關(guān)柜銷售</p><p style="text-indent:25px">開關(guān)柜內(nèi)部發(fā)生局部放電時，放電產(chǎn)生的電磁波大部分被開關(guān)設(shè)備的金屬外殼所屏蔽，小部分通過金屬箱體的接縫處，同時產(chǎn)生一個瞬態(tài)對地電壓。通過利用測試探頭測試金屬箱體外表面瞬間電位變化即可反映開關(guān)柜內(nèi)部局部放電程度。箱式高壓開關(guān)柜：除鎧裝式和間隔式高壓開關(guān)柜以外的金屬封閉式高壓開關(guān)柜，它具有下列特性：（1）隔室的數(shù)目少于金屬鎧裝式開關(guān)柜和間隔式開關(guān)柜（2）隔板的防護等級低于上表的規(guī)定。（3）沒有單獨隔室絕緣封閉式高壓開關(guān)柜：除進、出線外，高壓開關(guān)設(shè)備和控制部分完全由絕緣外殼包住的高壓開關(guān)柜。成都高低壓開關(guān)柜銷售</p><p style="text-indent:25px">成都皖川科技有限公司坐落四川省成都市青羊區(qū)青羊萬達廣場SOHO公寓2-2-1138室，交通便利，環(huán)境優(yōu)美，是一家貿(mào)易型企業(yè)。公司是一家有限責任公司（自然）企業(yè)，以誠信務(wù)實的創(chuàng)業(yè)精神、質(zhì)量高效的管理團隊、精悍的職工隊伍，努力為廣大用戶提供***的產(chǎn)品。公司業(yè)務(wù)涵蓋[ "耐磨熱電偶", "氣體檢測儀器", "便攜式氣體報警控制器", "雙金屬溫度計" ]，價格合理，品質(zhì)有保證，深受廣大客戶的歡迎。成都皖川科技將以真誠的服務(wù)、創(chuàng)新的理念、***的產(chǎn)品，為彼此贏得全新的未來！</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/949053.html</p></div></div></div></div></div><div id="cfbduqh" class="page-right twoColRt"><div id="bf7lh88" class="box01 margin10 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