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class="home-main container clearfix"><div id="kjg8qwd" class="twoCol"><div id="lv72gnp" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_dgdq/">電工電氣</a>?<a href="http://www.cdcfah.com/cp/second-dgdq_gydqew/">高壓電器</a>?<a href="http://www.cdcfah.com/cp/third-gydqew_gykggek/">高壓開關(guān)柜</a>?綿陽(yáng)高低壓電器哪家專業(yè) 鑄造輝煌成都皖川科技供應(yīng)</p><div id="327vmwd" class="leftbox clearfix"><h1>綿陽(yáng)高低壓電器哪家專業(yè) 鑄造輝煌成都皖川科技供應(yīng)</h1><div id="mwotac7" class="proBig"><div id="vj3e7wd" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637044864925400391/9393102.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="febtvx2" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/cdwckj/637044864925400391/9393102.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="utvx2yf" 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>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>綿陽(yáng)高低壓電器哪家專業(yè),高低壓電器</p><p><span>***更新：</span>2020-08-20 14:15:55</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="zy3a4zb" 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(jī): </span>028-87463776</p><p><span>地址: </span>四川省成都市青羊區(qū)青羊萬(wàn)達(dá)廣場(chǎng)SOHO公寓2-2-1138室</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="las8ifc" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gvskmd7" class="box"><p><p style="text-indent:25px">成套設(shè)備是指生產(chǎn)成品或半成品的工業(yè)聯(lián)合裝置。它可以是一個(gè)工段、一條生產(chǎn)線、一個(gè)車間或一個(gè)工廠。可以是某一專業(yè)的單項(xiàng)設(shè)備，也可以是數(shù)個(gè)專業(yè)的綜合設(shè)備。高低壓：按照中華人民共和國(guó)行業(yè)標(biāo)準(zhǔn)DL 408—91《電業(yè)安全工作規(guī)程》第1.4的規(guī)定，電氣設(shè)備分為高壓和低壓兩種。高壓：設(shè)備對(duì)地電壓在250V以上者：低壓：設(shè)備對(duì)地電壓在250V及以下者，綿陽(yáng)高低壓電器哪家專業(yè)，綿陽(yáng)高低壓電器哪家專業(yè)。高低壓成套設(shè)備就是包含有高壓設(shè)備和低壓設(shè)備的綜合設(shè)備。低壓電器一般都有兩個(gè)基本部分：一個(gè)是感測(cè)部分，它感測(cè)外界的信號(hào)，作出有規(guī)律的反應(yīng)，在自控電器中，感測(cè)部分大多由電磁機(jī)構(gòu)組成，在受控電器中，綿陽(yáng)高低壓電器哪家專業(yè)，感測(cè)部分通常為操作手柄等；另一個(gè)是執(zhí)行部分，如觸點(diǎn)是根據(jù)指令進(jìn)行電路的接通或切斷的。綿陽(yáng)高低壓電器哪家專業(yè)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽(yáng)高低壓電器哪家專業(yè),高低壓電器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044864925400391/9393102.jpg"></div><p style="text-indent:25px">其實(shí)在通常生活中我們所指的低壓電器設(shè)備是指在380/220V電網(wǎng)中承擔(dān)通斷控制的設(shè)備。低壓電器是一種能根據(jù)外界的信號(hào)和要求，手動(dòng)或自動(dòng)地接通、斷開電路，以實(shí)現(xiàn)對(duì)電路或非電對(duì)象的切換、控制、保護(hù)、檢測(cè)、變換和調(diào)節(jié)的元件或設(shè)備?？刂齐娖靼雌涔ぷ麟妷旱母叩?，以交流1000V、直流1500V為界，可劃分為高壓控制電器和低壓控制電器兩大類。所以總的來(lái)說(shuō)，低壓電器可以分為配電電器和控制電器兩大類，是成套電氣設(shè)備的基本組成元件。廣安高低壓電器廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽(yáng)高低壓電器哪家專業(yè),高低壓電器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044864927294922/4146485.jpg"></div><p style="text-indent:25px">在高壓線路中用來(lái)實(shí)現(xiàn)關(guān)合、開斷、保護(hù)、控制、調(diào)節(jié)、量測(cè)的設(shè)備。一般的高壓電器包括開關(guān)電器、量測(cè)電器和限流、限壓電器。國(guó)際上公認(rèn)的高低壓電器的分界線交流是1kV（直流則為1500V）。為交流1kV以上為高壓電器，1kV及以下為低壓電器。有時(shí)也把變壓器列入高壓電器。高壓電器與電壓的劃分，按照老的電力安規(guī)規(guī)定，對(duì)地電壓在250v以上屬于高壓，2011年新版電力安規(guī)改為，對(duì)地電壓1000V以上屬于高壓，1000V以下屬于低壓，目前執(zhí)行的是2011的這個(gè)標(biāo)準(zhǔn)。</p><p style="text-indent:25px">低壓電器是指工作在交流電壓小于1200V、直流電壓小于1500V的電路中，起通斷、保護(hù)、控制或調(diào)節(jié)作用的電氣設(shè)備，以及利用電能來(lái)控制、保護(hù)和調(diào)節(jié)非電過(guò)程和非電裝置的電氣設(shè)備。電力系統(tǒng)的負(fù)荷絕大部分是通過(guò)低壓電器供給的。電力用戶的各種生產(chǎn)機(jī)械設(shè)備，大部分是采用低壓供電。在龐大的低壓配電系統(tǒng)和低壓用電系統(tǒng)中，需要大量的控制、保護(hù)用低壓電器。低壓電器是一種能根據(jù)外界的信號(hào)和要求，手動(dòng)或自動(dòng)地接通、斷開電路，以實(shí)現(xiàn)對(duì)電路或非電對(duì)象的切換、控制、保護(hù)、檢測(cè)、變換和調(diào)節(jié)的元件或設(shè)備。控制電器按其工作電壓的高低，以交流1200V、直流1500V為界，可劃分為高壓控制電器和低壓控制電器兩大類?？偟膩?lái)說(shuō)，低壓電器可以分為配電電器和控制電器兩大類，是成套電氣設(shè)備的基本組成元件。在工業(yè)、農(nóng)業(yè)、交通、**以及人們用電部門中，大多數(shù)采用低壓供電，因此電器元件的質(zhì)量將直接影響到低壓供電系統(tǒng)的可靠性。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="綿陽(yáng)高低壓電器哪家專業(yè),高低壓電器" src="http://tyunfile.71360.com/UploadFile/cdwckj/637044864923105469/6132507.jpg"></div><p style="text-indent:25px">對(duì)于 TT 、 IN 、 IT 系統(tǒng)和電力負(fù)荷的分級(jí)的高低壓配電柜基礎(chǔ)知識(shí)，部分小伙伴還是不是很了解。TT 方式是指將電氣設(shè)備的金屬外殼直接接地的保護(hù)系統(tǒng)，稱為保護(hù)接地系統(tǒng)，也稱 TT 系統(tǒng)。TN 方式是將電氣設(shè)備的金屬外殼與工作零線相接的保護(hù)系統(tǒng)，稱作接零保護(hù)系統(tǒng)，用 TN 表示。IT 方式是電源側(cè)沒有工作接地，或經(jīng)過(guò)高阻抗接地。負(fù)載側(cè)電氣設(shè)備進(jìn)行接地保護(hù)的保護(hù)系統(tǒng)。一級(jí)負(fù)荷：中斷供電將造成人身傷亡者；或***、經(jīng)濟(jì)上將造成重大損者。二級(jí)負(fù)荷：二級(jí)負(fù)荷為中斷供電將在***、經(jīng)濟(jì)上造成較大損失者，三級(jí)負(fù)荷：三級(jí)負(fù)荷為一般的電力負(fù)荷。德陽(yáng)高低壓電器供應(yīng)</p><p style="text-indent:25px">綿陽(yáng)高低壓電器哪家專業(yè)</p><p style="text-indent:25px">低壓電器能夠依據(jù)操作信號(hào)或外界現(xiàn)場(chǎng)信號(hào)的要求，自動(dòng)或手動(dòng)地改變電路的狀態(tài)、參數(shù)，實(shí)現(xiàn)對(duì)電路或被控對(duì)象的控制、保護(hù)、測(cè)量、指示、調(diào)節(jié)。低壓電器的作用有：（1）控制作用。如電梯的上下移動(dòng)、快慢速自動(dòng)切換與自動(dòng)停層等。（2）保護(hù)作用。能根據(jù)設(shè)備的特點(diǎn)，對(duì)設(shè)備、環(huán)境、以及人身實(shí)行自動(dòng)保護(hù)，如電機(jī)的過(guò)熱保護(hù)、電網(wǎng)的短路保護(hù)、漏電保護(hù)等。（3）測(cè)量作用。利用儀表及與之相適應(yīng)的電器，對(duì)設(shè)備，電網(wǎng)或其它非電參數(shù)進(jìn)行測(cè)量，如電流、電壓、功率、轉(zhuǎn)速、溫度、濕度等。（4）調(diào)節(jié)作用。低壓電器可對(duì)一些電量和非電量進(jìn)行調(diào)整，以滿足用戶的要求，如柴油機(jī)油門的調(diào)整、房間溫濕度的調(diào)節(jié)、照度的自動(dòng)調(diào)節(jié)等。（5）指示作用。利用低壓電器的控制、保護(hù)等功能，檢測(cè)出設(shè)備運(yùn)行狀況與電氣電路工作情況，如絕緣監(jiān)測(cè)、保護(hù)掉牌指示等。（6）轉(zhuǎn)換作用。在用電設(shè)備之間轉(zhuǎn)換或?qū)Φ蛪弘娖?、控制電路分時(shí)投入運(yùn)行，以實(shí)現(xiàn)功能切換，如勵(lì)磁裝置手動(dòng)與自動(dòng)的轉(zhuǎn)換，供電的市電與自備電的切換等．綿陽(yáng)高低壓電器哪家專業(yè)</p><p style="text-indent:25px">成都皖川科技有限公司位于四川省成都市，注冊(cè)資本100-200萬(wàn)元，旗下?lián)碛?1~100人***專業(yè)的員工。在成都皖川科技近多年發(fā)展歷史，公司旗下現(xiàn)有品牌皖纜等。公司不**提供專業(yè)的研發(fā)、銷售計(jì)算機(jī)軟硬件;計(jì)算機(jī)系統(tǒng)集成;銷售電子產(chǎn)品、儀器儀表、電氣設(shè)備、機(jī)械設(shè)備、閥門、水泵、電線電纜、通訊器材(不含無(wú)線廣播電視發(fā)射及衛(wèi)星地面接收設(shè)備)、醫(yī)療器械(***一類)、實(shí)驗(yàn)設(shè)備、化工產(chǎn)品(不含危險(xiǎn)化學(xué)品)、五金交電、照明設(shè)備。,同時(shí)還建立了完善的售后服務(wù)體系,為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。成都皖川科技有限公司主營(yíng)業(yè)務(wù)涵蓋[ "耐磨熱電偶", "氣體檢測(cè)儀器", "便攜式氣體報(bào)警控制器", "雙金屬溫度計(jì)" ]，堅(jiān)持“質(zhì)量***、質(zhì)量服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/980785.html</p></div></div></div></div></div><div id="lyqd2oq" class="page-right twoColRt"><div id="s8bgdkm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="d2ya7np" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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