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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dq4rscu" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087581865934/6371670875818659347638789.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="0gue9b4" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海優(yōu)惠特賣電流互感器便宜,電流互感器</p><p><span>***更新：</span>2020-09-11 13:01:06</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="ork0yq4" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海喆和機(jī)電科技有限公司</a></p><p><span>聯(lián)系人：</span>李小雅</p><p><span>郵箱: </span>shzh-sh@qq.com</p><p><span>電話: </span>13761188658</p><p><span>傳真: </span>021_53862782</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-53862782</p><p><span>地址: </span>上海市靜安區(qū)恒豐北路100號(hào)</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="5bz0avm" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gbk71il" class="box"><p><p> 上海喆和定制銷售西門子電流互感器。按絕緣介質(zhì)分類1、干式電流互感器[4]：由普通絕緣材料經(jīng)浸漆處理作為絕緣。2、澆注式電流互感器：用環(huán)氧樹脂或其他樹脂混合材料澆注成型的電流互感器。3、油浸式電流互感器：由絕緣紙和絕緣油作為絕緣，一般為戶外型，上海優(yōu)惠特賣電流互感器便宜。4、氣體絕緣電流互感器：主絕緣由氣體構(gòu)成。按安裝方式分類1、貫穿式電流互感器[5]：用來(lái)穿過(guò)屏板或墻壁的電流互感器。2、支柱式電流互感器：安裝在平面或支柱上，兼做一次電路導(dǎo)體支柱用的電流互感器。3、套管式電流互感器：沒(méi)有一次導(dǎo)體和一次絕緣，直接套裝在絕緣的套管上的一種電流互感器。4：母線式電流互感器：沒(méi)有一次導(dǎo)體但有一次絕緣，直接套裝在母線上使用的一種電流互感器。按原理分類1、電磁式電流互感器根據(jù)電磁感應(yīng)原理實(shí)現(xiàn)電流變換的電流互感器。2、電子式電流互感器[6]例如（1）光學(xué)電流互感器是指采用光學(xué)器件作被測(cè)電流傳感器，上海優(yōu)惠特賣電流互感器便宜，光學(xué)器件由光學(xué)玻璃、全光纖等構(gòu)成。（2）空心線圈電流互感器。又稱為Rogowski線圈式電流互感器，上海優(yōu)惠特賣電流互感器便宜?？招木€圈往往由漆包線均勻繞制在環(huán)形骨架上制成，骨架采用塑料、陶瓷等非鐵磁材料，其相對(duì)磁導(dǎo)率與空氣的相對(duì)磁導(dǎo)率相同。上海喆和定制銷售西門子APT（原上海二工）ALH-0.66 60III電流互感器.上海優(yōu)惠特賣電流互感器便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣電流互感器便宜,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087581865934/6371670875818659347638789.jpg"></div><p> 上海喆和銷售西門子APT原廠ALH-0.66電流互感器 </p> <p> 型號(hào) </p> <p> ALH-0.66 30I 300/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 50II 700/5 </p> <p> 型號(hào) </p> <p> ALH-0.66 40II 900/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 M8-I 10/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 200/50.2RML </p> <p> 型號(hào) </p> <p> ALH-0.66 220*50II 3000/5 </p> <p> 型號(hào) </p> <p> ALH-0.66 60II 600/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I 160/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 80*50II 200/51R5VA ML </p> <p> 型號(hào) </p> <p> ALH-0.66 40II 200/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 10/11R1VA ML </p> <p> 型號(hào) </p> <p> ALH-0.66 80*50II 800/50.2RML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 100/51RML </p> <p> 型號(hào) </p> <p> ALH-0.66 60II 200/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 40II 400/5 0.2R 5VA 1T ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 300/50.2R2.5VA 1T VA 1T </p> <p> 型號(hào) </p> <p> ALH-0.66 40I 10/5ZZ </p> <p> 型號(hào) </p> <p> ALH-0.66 120*50II 3000/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 5/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 60II 300/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 60*50II 1250/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 15/10.5RML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I 100/10.5R5VA </p> <p> 型號(hào) </p> <p> ALH-0.66 30I 40/15VAML </p> <p> 型號(hào) </p> <p> ALH-0.66 100II 1500/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 80I 150/5 </p> <p> 型號(hào) </p> <p> ALH-0.66 M8-II 10/50.5R </p> <p> 型號(hào) </p> <p> ALH-0.66 50III 750/5 </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 30/51T </p> <p> 型號(hào) </p> <p> ALH-0.66 80II 1600/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 100*50II 4000/1M </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 200/1ML </p> <p> 型號(hào) </p> <p> ALH-0.66 100III 2500/5XG </p> <p> 型號(hào) </p> <p> ALH-0.66 80*50II 1000/2.5M </p> <p> 型號(hào) </p> <p> ALH-0.66 50II 1250/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 30I-I 80/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 60*50II 600/5ML </p> <p> 型號(hào) </p> <p> ALH-0.66 M8-I 30/1ML 上海直銷電流互感器銷售廠家上海喆和定制銷售西門子APT（原上海二工）ALH-0.66 100*70II電流互感器.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣電流互感器便宜,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167087926902204/6371670879269022048294637.png"></div><p> 西門子APT電流互感器上海喆和供，電流互感器原理是依據(jù)電磁感應(yīng)原理的。電流互感器是由閉合的鐵心和繞組組成。它的一次側(cè)繞組匝數(shù)很少，串在需要測(cè)量的電流的線路中，因此它經(jīng)常有線路的全部電流流過(guò)，二次側(cè)繞組匝數(shù)比較多，串接在測(cè)量?jī)x表和保護(hù)回路中，電流互感器在工作時(shí)，它的二次側(cè)回路始終是閉合的，因此測(cè)量?jī)x表和保護(hù)回路串聯(lián)線圈的阻抗很小，電流互感器的工作狀態(tài)接近短路。電流互感器是把一次側(cè)大電流轉(zhuǎn)換成二次側(cè)小電流來(lái)使用，二次側(cè)不可開路。 </p> <p> 西門子APT電流互感器上海喆和供電流互感器是由閉合的鐵心和繞組組成。它的一次繞組匝數(shù)很少，串在需要測(cè)量的電流的線路中，因此它經(jīng)常有線路的全部電流流過(guò)，二次繞組匝數(shù)比較多，串接在測(cè)量?jī)x表和保護(hù)回路中，電流互感器在工作時(shí)，它的2次回路始終是閉合的，因此測(cè)量?jī)x表和保護(hù)回路串聯(lián)線圈的阻抗很小，電流互感器的工作狀態(tài)接近短路。 </p> <p> 西門子APT電流互感器上海喆和供電流互感器的作用是可以把數(shù)值較大的一次電流通過(guò)一定的變比轉(zhuǎn)換為數(shù)值較小的二次電流，用來(lái)進(jìn)行保護(hù)、測(cè)量等用途。如變比為400/5的電流互感器，可以把實(shí)際為400A的電流轉(zhuǎn)變?yōu)?A的電流。 </p><p> 上海喆和銷售西門子APT原廠ALH-0.66電流互感器 </p> <p> 型號(hào) ALH-0.66 60*50II 1600/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 1/1ML </p> <p> 型號(hào) ALH-0.66 80II 1500/1ML </p> <p> 型號(hào) ALH-0.66 40I 150/5ZZ </p> <p> 型號(hào) ALH-0.66 30I-I 60/1ML </p> <p> 型號(hào) ALH-0.66 80II 750/5ML </p> <p> 型號(hào) ALH-0.66 80*50II 3000/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 125/5ML </p> <p> 型號(hào) ALH-0.66 40II 400/1ML </p> <p> 型號(hào) ALH-0.66 40I 300/1ML </p> <p> 型號(hào) ALH-0.66 30I-I 50/1ML0.5R5 </p> <p> 型號(hào) ALH-0.66 D22 150/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 30/1ML </p> <p> 型號(hào) ALH-0.66 M8-I 75/50.5R </p> <p> 型號(hào) ALH-0.66 30I-I 50/51T </p> <p> 型號(hào) ALH-0.66 100II 1500/5ML </p> <p> 型號(hào) ALH-0.66 40II 700/5ML </p> <p> 型號(hào) ALH-0.66 80*50II 1500/5ML </p> <p> 型號(hào) ALH-0.66 60*50II 2500/5ML </p> <p> 型號(hào) ALH-0.66 40I 15/1 </p> <p> 型號(hào) ALH-0.66 30I 200/50.2RML </p> <p> 型號(hào) ALH-0.66 130III 1200/5 </p> <p> 型號(hào) ALH-0.66 M8-I 50/1ML </p> <p> 型號(hào) ALH-0.66 100*50II 3500/5M </p> <p> 型號(hào) ALH-0.66 M8-I 25/1ML </p> <p> 型號(hào) ALH-0.66 120*50II 2500/1 </p> <p> 型號(hào) ALH-0.66 30I-I 10/11R0.4VA </p> <p> 型號(hào) ALH-0.66 30I 150/50.2RML </p> <p> 型號(hào) ALH-0.66 60I 600/50.2S5VA </p> <p> 型號(hào) ALH-0.66 60II 600/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 300/5H </p> <p> 型號(hào) ALH-0.66 60*50II 2000/5ML </p> <p> 型號(hào) ALH-0.66 60II 1250/5ML </p> <p> 型號(hào) ALH-0.66 30I-I 150/11R5VA </p> <p> 型號(hào) ALH-0.66 50II 750/1ML </p> <p> 型號(hào) ALH-0.66 40I 60/5ZZ </p> <p> 型號(hào) ALH-0.66 120*50II 4000/1M </p> <p> 型號(hào) ALH-0.66 30I-I 150/11R5VA </p> <p> 型號(hào) ALH-0.66 80*50II 800/5ML 上海喆和定制銷售西門子APT（原上海二工）ALH-0.66 80I電流互感器.</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海優(yōu)惠特賣電流互感器便宜,電流互感器" src="http://tyunfile.71360.com/UpLoadFile/shcmzdh/2020/2/637167088129589451/6371670881295894516977483.png"></div><p> 上海喆和定制西門子電流互感器 ALH-0.66系列。 </p> <p> 準(zhǔn)確級(jí)選擇的原則：計(jì)費(fèi)計(jì)量用的電流互感器其準(zhǔn)確級(jí)不低于0．5級(jí)；用于監(jiān)視各進(jìn)出線回路中負(fù)荷電流大小的電流表應(yīng)選用1．0—3．0級(jí)電流互感器。為了保證準(zhǔn)確度誤差不超過(guò)規(guī)定值，一般還校驗(yàn)電流互感器二次負(fù)荷（伏安），互感器二次負(fù)荷S2不大于額定負(fù)荷S2n，所選準(zhǔn)確度才能得到保證。準(zhǔn)確度校驗(yàn)公式：S2≤S2n。二次回路的負(fù)荷l：取決于二次回路的阻抗Z2的值，則：S2=I2n2︱Z2︱≈I2n2（∑︱Zi︱+ RWl+RXC）或S2V1≈∑Si+I2n2（RWl+RXC）式中，Si、Zi為二次回路中的儀表、繼電器線圈的額定負(fù)荷和阻抗，RXC為二次回路中所有接頭、觸點(diǎn)的接觸電阻，一般取0．1Ω，RWL為二次回路導(dǎo)線電阻，計(jì)算公式化為：RWL=LC/（r×S）。式中，r為導(dǎo)線的導(dǎo)電率，銅線r=53m/（Ωmm2），鋁線r=32m（Ωmm2），S為導(dǎo)線截面積（mm2），LC為導(dǎo)線的計(jì)算長(zhǎng)度（m）。設(shè)互感器到儀表單向長(zhǎng)度為L(zhǎng)1，則：L1互感器為星形接LC=L1兩相V形接線2L1一相式接線繼電保護(hù)用的電流互感器的準(zhǔn)確度常用的有5P和l0P。保護(hù)級(jí)的準(zhǔn)確度是以額定準(zhǔn)確限值一次電流下的電流互感器額定復(fù)合誤差ε%來(lái)標(biāo)稱的（如5P對(duì)應(yīng)的ε%=5%）。上海喆和定制銷售西門子APT（原上海二工）ALH-0.66 100*85II電流互感器.上海直銷電流互感器銷售廠家</p><p style="text-indent:25px">上海喆和定制銷售西門子APT（原上海二工）ALH-0.66 100I電流互感器.上海優(yōu)惠特賣電流互感器便宜</p><p style="text-indent:25px">近年來(lái)，行業(yè)內(nèi)多起銷售事件，與銷售的發(fā)展混亂是不可分的。因此，銷售的發(fā)展安全性問(wèn)題引發(fā)了行業(yè)的強(qiáng)烈關(guān)注。企業(yè)也開發(fā)了諸多提升安全性的技術(shù)！我國(guó)在編程控制器，光電傳感器，變頻器，軟啟動(dòng)器設(shè)施發(fā)展方面已形成了復(fù)合國(guó)情的技術(shù)基礎(chǔ)和產(chǎn)業(yè)基礎(chǔ)，但是市場(chǎng)對(duì)科學(xué)合理布局、提高服務(wù)水平也提出更高要求，體驗(yàn)差、資本效益不佳的矛盾依然突出，相關(guān)設(shè)施的總體發(fā)展水平還有待提高。編程控制器，光電傳感器，變頻器，軟啟動(dòng)器的主要優(yōu)勢(shì)是可將手機(jī)方便放置在任意方位上，并且能夠在沒(méi)有雜亂電纜的情況下充電。這一點(diǎn)聽起來(lái)可能不算什么，但是消費(fèi)者一旦體驗(yàn)過(guò)編程控制器，光電傳感器，變頻器，軟啟動(dòng)器，他們將永遠(yuǎn)不愿再回到傳統(tǒng)時(shí)代。近年來(lái)，國(guó)際從事機(jī)電科技領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)咨詢、技術(shù)服務(wù)、技術(shù)轉(zhuǎn)讓,機(jī)電設(shè)備、五金交電、儀器儀表、電子產(chǎn)品、電子元器件、通訊設(shè)備(除衛(wèi)星電視廣播地面接收設(shè)施)、五金工具、橡塑制品、陶瓷制品、金屬材料、五金制品、包裝材料、建筑裝潢材料、化工原料及產(chǎn)品(除危險(xiǎn)化學(xué)品、監(jiān)控化學(xué)品、民用物品、易制毒化學(xué)品)、管道及配件、閥門的批發(fā)、零售?！疽婪毥?jīng)批準(zhǔn)的項(xiàng)目,經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)】市場(chǎng)的競(jìng)爭(zhēng)日趨激烈，相關(guān)產(chǎn)品價(jià)格已達(dá)到幾近臨界的地步，除了特殊產(chǎn)品之外，一般通用中小制造企業(yè)在發(fā)達(dá)地區(qū)難以繼續(xù)立足。而由于中國(guó)在勞動(dòng)力成本方面具有較大優(yōu)勢(shì)，中國(guó)市場(chǎng)已成為全球企業(yè)競(jìng)爭(zhēng)的焦點(diǎn)。上海優(yōu)惠特賣電流互感器便宜</p><p style="text-indent:25px">上海喆和機(jī)電科技有限公司主要經(jīng)營(yíng)范圍是電工電氣，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。上海喆和機(jī)電科致力于為客戶提供良好的編程控制器，光電傳感器，變頻器，軟啟動(dòng)器，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于電工電氣行業(yè)的發(fā)展。上海喆和機(jī)電科憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1243379.html</p></div></div></div></div></div><div id="dmvj3f9" class="page-right twoColRt"><div id="smshggg" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="lmm470s" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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