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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wfretkh" 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>ETAON NZM塑殼斷路器NZMS1-A50-E,塑殼斷路器</p><p><span>***更新：</span>2021-01-31 05:08:14</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="cl7he7d" 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="jn7e7vp" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="qkhe2ac" class="box"><p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 空氣斷路器的工作原理 </p> <p> 脫扣方式有熱動(dòng)、電磁和復(fù)式脫扣3種。 </p> <p> 當(dāng)線路發(fā)生一般性過(guò)載時(shí)，過(guò)載電流雖不能使電磁脫扣器動(dòng)作，但能使熱元件產(chǎn)生一定熱量，促使雙金屬片受熱向上彎曲，推動(dòng)杠桿使搭鉤與鎖扣脫開，將主觸頭分?jǐn)?，切斷電源。?dāng)線路發(fā)生短路或嚴(yán)重過(guò)載電流時(shí)，短路電流超過(guò)瞬時(shí)脫扣整定電流值，電磁脫扣器產(chǎn)生足夠大的吸力，將銜鐵吸合并撞擊杠桿，使搭鉤繞轉(zhuǎn)軸座向上轉(zhuǎn)動(dòng)與鎖扣脫開，鎖扣在反力彈簧的作用下將三副主觸頭分?jǐn)?，切斷電源?</p> <p> 開關(guān)的脫扣機(jī)構(gòu)是一套連桿裝置，ETAON NZM塑殼斷路器NZMS1-A50-E。當(dāng)主觸點(diǎn)通過(guò)操作機(jī)構(gòu)閉合后，就被鎖鉤鎖在合閘的位置，ETAON NZM塑殼斷路器NZMS1-A50-E。如果電路中發(fā)生故障，則有關(guān)的脫扣器將產(chǎn)生作用使脫扣機(jī)構(gòu)中的鎖鉤脫開，ETAON NZM塑殼斷路器NZMS1-A50-E，于是主觸點(diǎn)在釋放彈簧的作用下迅速分?jǐn)?。按照保護(hù)作用的不同，脫扣器可以分為過(guò)電流脫扣器及失壓脫扣器等類型。 </p> <p> <br /> </p> <p> <br /> 空氣斷路器的主要作用是什么？ETAON NZM塑殼斷路器NZMS1-A50-E</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="ETAON NZM塑殼斷路器NZMS1-A50-E,塑殼斷路器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637360477293066406/8556855.jpg"></div><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <strong>塑殼式斷路器</strong>如何選型（八） </p> <p> 附件作為斷路器功能的派生和補(bǔ)充，為斷路器增加了控制手段和擴(kuò)大保護(hù)功能，是斷路器不可分割的一個(gè)重要部分，主要包括輔助觸頭、報(bào)警觸頭、分勵(lì)脫扣器、欠電壓脫扣器、電動(dòng)操作機(jī)構(gòu)、外部轉(zhuǎn)動(dòng)操作手柄等附件。 </p> <p> 1)輔助觸頭主要用于斷路器分、合狀態(tài)顯示但無(wú)法顯示是否故障脫扣，接在斷路器的控制電路中，塑殼斷路器殼架等級(jí)額定電流100為單斷點(diǎn)轉(zhuǎn)換觸頭，225及以上為橋式觸頭結(jié)構(gòu)，約定發(fā)熱電流3A；殼架等級(jí)額定電流400及以上可裝兩常開、兩常閉，約定發(fā)熱電流為6A。 </p> <p> 2)報(bào)警觸頭主要用于斷路器的負(fù)載出現(xiàn)過(guò)載、短路或欠電壓等故障時(shí)而自由脫扣。報(bào)警觸頭的工作電流是：AC380V、0.3A、DC220V、0.15A，一般不會(huì)超過(guò)1A，而發(fā)熱電流可以是1～2.5A范圍。 </p> <p> <br /> </p> <p> <br /> 伊頓穆勒 NZM塑殼斷路器NZMN3-4-AE400-E斷路器的分類、選型和保護(hù)整定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="ETAON NZM塑殼斷路器NZMS1-A50-E,塑殼斷路器" src="https://tyunfile.71360.com/UploadFile/hzhy00290/637360477293525390/8404229.jpg"></div><p> <strong>塑殼斷路器</strong>的常用標(biāo)準(zhǔn) </p> <p> GB10963-1989|家用及類似場(chǎng)所用斷路器； </p> <p> GB14048.2-1994|低壓開關(guān)設(shè)備和控制設(shè)備低壓斷路器； </p> <p> GB16916.1-1997|家用和類似用途的不帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCCB)第1部分：一般規(guī)則； </p> <p> GB16916.21-1997|家用和類似用途的不帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCCB)第2.1部分：一般規(guī)則對(duì)動(dòng)作功能與線路電壓無(wú)關(guān)的RCCB的適用性； </p> <p> GB16916.22-1997|家用和類似用途的不帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCCB)第2.2部分：一般規(guī)則對(duì)動(dòng)作功能與線路電壓有關(guān)的RCCB的適用性； </p> <p> GB16917.1-1997|家用和類似用途的帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCBO)第1部分：一般規(guī)則； </p> <p> GB16917.21-1997|家用和類似用途的帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCBO)第2.1部分：一般規(guī)則對(duì)動(dòng)作功能與線路電壓無(wú)關(guān)的RCBO的適用性； </p> <p> GB16917.22-1997|家用和類似用途的帶過(guò)電流保護(hù)的剩余電流動(dòng)作斷路器(RCBO)第2.2部分：一般規(guī)則對(duì)動(dòng)作功能與線路電壓有關(guān)的RCBO的適用性； </p> <p> GB1984-1989|交流高壓斷路器； </p> <p> GB4876-1985|交流高壓斷路器的線路充電電流開合試驗(yàn)； </p> <p> GB7675-1987|交流高壓斷路器的開合電容器組試驗(yàn)。 </p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 空氣斷路器的主要附件 </p> <p> 空氣斷路器的內(nèi)部附件（一） </p> <p> 輔助觸頭：輔助觸頭是斷路器主電路分、合機(jī)構(gòu)機(jī)械上連動(dòng)的觸頭，主要用于斷路器分、合狀態(tài)的顯示，接在斷路器的控制電路中通過(guò)斷路器的分合，對(duì)其相關(guān)電器實(shí)施控制或聯(lián)鎖。例如向信號(hào)燈、繼電器等輸出信號(hào)。塑殼斷路器殼架等級(jí)額定電流100A為單斷點(diǎn)轉(zhuǎn)換觸頭，225A及以上為橋式觸頭結(jié)構(gòu)，約定發(fā)熱電流為3A；殼架等級(jí)額定電流400A及以上可裝兩常開、兩常閉，約定發(fā)熱電流為6A。操作性能次數(shù)與斷路器的操作性能總次數(shù)相同。 </p> <p> <br /> </p> <p> <br /> 塑殼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="ETAON NZM塑殼斷路器NZMS1-A50-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> <br /> </p> <p> 空氣斷路器的主要附件 </p> <p> 空氣斷路器的內(nèi)部附件（二） </p> <p> 報(bào)警觸頭：用于斷路器事故的報(bào)警觸頭，且此觸頭只有當(dāng)斷路器脫扣分?jǐn)嗪蟛艅?dòng)作，主要用于斷路器的負(fù)載出現(xiàn)過(guò)載短路或欠電壓等故障時(shí)而自由脫扣，報(bào)警觸頭從原來(lái)的常開位置轉(zhuǎn)換成閉合位置，接通輔助線路中的指示燈或電鈴、蜂鳴器等，顯示或提醒斷路器的故障脫扣狀態(tài)。由于斷路器發(fā)生因負(fù)載故障而自由脫扣的機(jī)率不太多，因而報(bào)警觸頭的壽命是斷路器壽命的1/10。報(bào)警觸頭的工作電流一般不會(huì)超過(guò)1A。 </p> <p> <br /> </p> <p> <br /> 塑殼斷路器和框架斷路器的區(qū)別。伊頓穆勒 NZM塑殼斷路器NZMN3-4-AE400-E</p><p style="text-indent:25px">塑殼斷路器的接線方式和種類。ETAON NZM塑殼斷路器NZMS1-A50-E</p><p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> 解析<strong>塑殼斷路器</strong>與微型斷路器的區(qū)別 </p> <p> 提到微型斷路器和塑殼斷路器這兩個(gè)概念，我想很多人就得頭大了。其實(shí)，在我們的日常生活中，微型斷路器和塑殼斷路器還是很常見(jiàn)的，只是我們**專注于如何使用、操作它，而并非真正地區(qū)了解過(guò)微型斷路器和塑殼斷路器這兩個(gè)代名詞。那接下來(lái)我就向大家介紹介紹微型斷路器和塑殼斷路器這兩個(gè)的概念以及微型斷路器和塑殼斷路器它們二者之間的區(qū)別吧。 </p> <p> 微型斷路器和塑殼斷路器都屬于斷路器工作原理都是一樣的。區(qū)別在于：1.微型斷路器安裝方式是導(dǎo)軌安裝，塑殼斷路器是螺釘安裝;2.微型斷路器比較大電流等級(jí)在63A以內(nèi),塑殼斷路器電流等級(jí)比較高2000A的都有。 </p> <p> <br /> </p> <p> <br /> ETAON NZM塑殼斷路器NZMS1-A50-E</p></p><br /><p>文章來(lái)源地址: 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