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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gv2hb8a" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E,塑殼斷路器</p><p><span>***更新：</span>2021-01-09 01:09:00</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="yiqxjbn" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">杭州浩蘊(yùn)自動(dòng)化科技有限公司</a></p><p><span>聯(lián)系人：</span>謝凱浩</p><p><span>郵箱: </span>1017004522@qq.com</p><p><span>電話: </span>13817446397</p><p><span>傳真: </span>0571_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0571-85385963</p><p><span>地址: </span>經(jīng)濟(jì)技術(shù)開發(fā)區(qū)18號(hào)大街795號(hào)1幢11層1109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="cmo3lea" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3ph8rt7" class="box"><p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼斷路器</strong>的工作原理 </p> <p> 低壓斷路器的主觸點(diǎn)是靠手動(dòng)操作或電動(dòng)合閘的。主觸點(diǎn)閉合后，自由脫扣機(jī)構(gòu)將主觸點(diǎn)鎖在合閘位置上。過電流脫扣器的線圈和熱脫扣器的熱元件與主電路串聯(lián)，欠電壓脫扣器的線圈和電源并聯(lián)。 </p> <p> 當(dāng)電路發(fā)生短路或嚴(yán)重過載時(shí)，過電流脫扣器的銜鐵吸合，使自由脫扣機(jī)構(gòu)動(dòng)作，主觸點(diǎn)斷開主電路。 </p> <p> 當(dāng)電路過載時(shí)，熱脫扣器的熱元件發(fā)熱使雙金屬片上彎曲，推動(dòng)自由脫扣機(jī)構(gòu)動(dòng)作，主觸點(diǎn)斷開主電路。 </p> <p> 當(dāng)電路欠電壓時(shí)，欠電壓脫扣器的銜鐵釋放，也使自由脫扣機(jī)構(gòu)動(dòng)作，伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E，主觸點(diǎn)斷開主電路，伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E。 </p> <p> 當(dāng)按下分勵(lì)脫扣按鈕時(shí)，分勵(lì)脫扣器銜鐵吸合，伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E，使自由脫扣機(jī)構(gòu)動(dòng)作，主觸點(diǎn)斷開主電路。 </p> <p> <br /> </p> <p> <br /> 塑殼斷路器的工作條件是怎樣的？伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E,塑殼斷路器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637360477292841797/5154144.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼式斷路器</strong>如何選型（九） </p> <p> 3)分勵(lì)脫扣器是一種遠(yuǎn)距離操縱分閘的附件，它的電壓可與主電路電壓無關(guān)，分勵(lì)脫扣器是短時(shí)工作制，線圈通電時(shí)間一般不能超過1s，否則線圈會(huì)燒毀。塑殼斷路器為防止線圈燒毀，在分勵(lì)脫扣器線圈串聯(lián)一個(gè)微動(dòng)開關(guān)，當(dāng)分勵(lì)脫扣器通電，銜鐵吸合，微動(dòng)開關(guān)從常閉狀態(tài)轉(zhuǎn)換成常開，由于分勵(lì)脫扣器電源的控制線路被切斷，即使人為地按住按鈕，分勵(lì)線圈始終不再通電。避免了線圈燒損情況的產(chǎn)生，當(dāng)斷路器再扣合閘后微動(dòng)開關(guān)重新處于常閉位置。分勵(lì)脫扣器有多種控制電壓和不同電源頻率，可供不同場(chǎng)合，不同電源選用。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 塑殼斷路器NZMB1-A125空氣斷路器的工作原理是怎樣的？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E,塑殼斷路器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637360477293779297/6590583.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼斷路器</strong>各種分?jǐn)嗄芰﹃P(guān)系（七） </p> <p> 人的分?jǐn)嗄芰?</p> <p> 分?jǐn)嗄芰Γ侨嗽诜N種情況下，作出判斷的基本能力。分段開關(guān)和聯(lián)絡(luò)開關(guān)的區(qū)別一、聯(lián)絡(luò)開關(guān)顧名思義就是起聯(lián)絡(luò)作用的。主要用在兩個(gè)電源，兩臺(tái)變壓器的配電系統(tǒng)中，兩臺(tái)變壓器的主控柜分別出線到聯(lián)絡(luò)柜里面。聯(lián)絡(luò)柜的上，下口分別接兩臺(tái)主控的出線，即一個(gè)采用上口進(jìn)線，一個(gè)采用下口進(jìn)線，一般兩臺(tái)柜子要形成互鎖，不能同時(shí)使用，平時(shí)只開其中一臺(tái)，另外一臺(tái)備用。二、分段開關(guān)線路自動(dòng)分段開關(guān)，簡稱分段開關(guān)，是配電網(wǎng)提高可靠性和自動(dòng)化程度的一個(gè)重要設(shè)備，***的應(yīng)用于配電線路的分支線或區(qū)段線路上用來隔離長久故障；它不具備開斷短路故障電流的能力，不能單獨(dú)作為主保護(hù)開關(guān)設(shè)備，只能與電源側(cè)前級(jí)開關(guān)設(shè)備想配合，在無電流的情況下自動(dòng)分閘。 </p> <p> 它們既有相同點(diǎn)，也有各自的特點(diǎn)。 </p> <p> <br /> </p> <p> <br /> </p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼斷路器</strong>各種分?jǐn)嗄芰﹃P(guān)系（三） </p> <p> 斷路器的極限短路分?jǐn)嗄芰?、運(yùn)行短路分?jǐn)嗄芰投虝r(shí)耐受電流 </p> <p> 一些大的系統(tǒng)的短路電流往往會(huì)很大，現(xiàn)在很多斷路器的Icu都可達(dá)100KA以上。 </p> <p> 額定極限短路分?jǐn)嗄芰?Icu)，是指在一定的試驗(yàn)參數(shù)(電壓、短路電流、功率因數(shù))條件下，經(jīng)一定的試驗(yàn)程序，能夠接通、分?jǐn)嗟亩搪冯娏鳎?jīng)此通斷后，不再繼續(xù)承載其額定電流的分?jǐn)嗄芰ΑＫ脑囼?yàn)程序?yàn)?—t(線上)CO(“O”為分?jǐn)?，t為間歇時(shí)間，一般為3min，“CO”表示接通后立即分?jǐn)?。試檢后要驗(yàn)證脫扣特性和工頻耐壓。 </p> <p> <br /> </p> <p> <br /> 塑殼斷路器內(nèi)部結(jié)構(gòu)是怎樣的？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E,塑殼斷路器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637360477293505859/8022486.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼斷路器</strong>的特性（二） </p> <p> 4.過載延時(shí)保護(hù)：過載延時(shí)保護(hù)是指負(fù)荷電流超過設(shè)備的限定范圍有燒毀設(shè)備的危險(xiǎn)，保護(hù)裝置能在一定時(shí)間內(nèi)切斷電源。過載有個(gè)熱量積累的過程，保護(hù)動(dòng)作不需要過于迅速。對(duì)于短時(shí)過電流，保護(hù)不應(yīng)該動(dòng)作。 </p> <p> 5.隔離功能：隔離功能就是要求斷路器斷開后的泄漏電流不致對(duì)人身和設(shè)備產(chǎn)生危害。多次短路跳閘后開關(guān)性能下降，泄漏電流會(huì)增大。對(duì)人體而言30mA以下為安全漏電電流，而在惡劣的環(huán)境中，超過300mA的泄漏電流持續(xù)2小時(shí)以上，就可能使絕緣損壞發(fā)生相地短路進(jìn)而引發(fā)火災(zāi)。 </p> <p> <br /> </p> <p> <br /> 塑殼式低壓斷路器的選型。塑殼斷路器NZMB1-A125</p><p style="text-indent:25px">塑殼斷路器的參數(shù)含義是什么？伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E</p><p> 塑殼斷路器內(nèi)部結(jié)構(gòu) </p> <p> 斷路器是用于合斷電源，同時(shí)具有瞬時(shí)過電流保護(hù)及延時(shí)過電流保護(hù)（有些品種還具有欠電壓保護(hù)）的開關(guān)元件。其瞬時(shí)過電流保護(hù)又被稱為短路保護(hù)；延時(shí)過電流保護(hù)又被稱為過載或過熱保護(hù)。這種開關(guān)又常被稱為“空氣開關(guān)”。 </p> <p> 較常用的斷路器為塑料殼式，現(xiàn)用的國產(chǎn)品種型號(hào)為DZ10和DZ**Z5型在較小電流的場(chǎng)合還有應(yīng)用。均具有瞬時(shí)過電流保護(hù)（或稱為短路保護(hù)）及延時(shí)過電流保護(hù)（或稱為過載保護(hù)），圖4-6為DZ5和DZ20型的外形圖，DZ10和DZ20型的結(jié)構(gòu)如圖4-7～圖4-9所示。一般的品種，要調(diào)節(jié)過電流保護(hù)值，須將其蓋打開方可進(jìn)行。伊頓穆勒 ETAON 塑殼斷路器NZMN1-S63-E</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2761368.html</p></div></div></div></div></div><div id="ycegiz2" class="page-right twoColRt"><div id="8amjl22" class="box01 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