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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_nengyuan/">能源</a>?<a href="http://www.cdcfah.com/cp/second-nengyuan_pdsdsb/">配電輸電設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-pdsdsb_peidiangui/">配電柜</a>?四川低壓成套配電柜貨源充足歡迎咨詢上海匯玨網(wǎng)絡(luò)通信設(shè)備供應(yīng)</p><div id="umaewyu" class="leftbox clearfix"><h1>四川低壓成套配電柜貨源充足歡迎咨詢上海匯玨網(wǎng)絡(luò)通信設(shè)備供應(yīng)</h1><div id="igkgikq" class="proBig"><div id="gqcykwa" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shhuijue/637464075946029867/6636387.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="uo2a6mi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/shhuijue/637464075946029867/6636387.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="0qao0s2" 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>四川低壓成套配電柜貨源充足,配電柜</p><p><span>***更新：</span>2021-01-24 02:17:21</p><p><span id="click" >瀏覽次數(shù)：6次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="4ekg80a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海匯玨網(wǎng)絡(luò)通信設(shè)備股份有限公司</a></p><p><span>聯(lián)系人：</span>吳燕</p><p><span>郵箱: </span>799519270@qq.com</p><p><span>電話: </span>13681781808</p><p><span>傳真: </span>021_37470000</p><p><span>網(wǎng)址: </span>http://www.hj-net.com</p><p><span>手機(jī): </span>021-57471000</p><p><span>地址: </span>奉村路333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="cwqmocq" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ewyce8i" class="box"><p><p style="text-indent:25px">這種接地就叫作重配電復(fù)接地重復(fù)接地的主要作用如下；（1）降低漏電設(shè)備外殼的對(duì)地電壓。在沒(méi)有重復(fù)接地的保護(hù)接零系統(tǒng)中，四川低壓成套配電柜貨源充足，當(dāng)電氣設(shè)備外殼單相碰殼時(shí)，在從短路到保護(hù)裝置動(dòng)作切斷電源的這段時(shí)間里，設(shè)備外殼是帶電的，如果保護(hù)裝置因某種原因未動(dòng)作不能切斷電源，四川低壓成套配電柜貨源充足，四川低壓成套配電柜貨源充足，則設(shè)備外殼將長(zhǎng)期帶電，對(duì)地電壓近似等于相電壓。有了重復(fù)接地后，就可以降低漏電設(shè)備外殼的對(duì)地電壓，而且重復(fù)接地點(diǎn)越多，對(duì)降低零線對(duì)地電壓越有效，對(duì)人體也越安全。如何確定總配電柜大小和數(shù)量？四川低壓成套配電柜貨源充足</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川低壓成套配電柜貨源充足,配電柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/shhuijue/637464075946029867/6636387.png"></div><p> 技術(shù)指標(biāo)機(jī)柜承載：落地柜靜載不小于1200KG；墻掛箱體不小于200KG；防護(hù)等級(jí)：1.室內(nèi)型機(jī)柜滿足GB4208中IP20等級(jí)，2.戶外通風(fēng)型機(jī)柜（標(biāo)準(zhǔn)配置）：滿足IP4X3.戶外型熱價(jià)換和空調(diào)型機(jī)柜防水滿足：室外一體化機(jī)柜符合GB4208中IPX5和IP5X級(jí)別。4.型號(hào)：AJN23--pD-200707-Z-80-DLY200A的防護(hù)等級(jí)：IP55：柜體主要材料：1.室內(nèi)柜采用SPCC質(zhì)量冷軋鋼板，方孔承重立柱采用（鍍鋁鋅鋼板），框架和安裝梁為，其他部分采用。2.戶外機(jī)柜全部采用覆鋁鋅板（鍍鋁鋅鋼板），方孔承重立柱和其他安裝梁采用，框架和機(jī)柜門(mén)。陜西交直流配電柜價(jià)格如何正確按裝配電柜。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川低壓成套配電柜貨源充足,配電柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/shhuijue/637464075621577392/3807001.png"></div><p> 蓄電池恒溫柜將基站房劃分為蓄電池工作區(qū)和非蕾電池工作區(qū)，依據(jù)不同設(shè)備對(duì)環(huán)境溫度需求進(jìn)行調(diào)節(jié)，徹底解決基站房空調(diào)高能耗的問(wèn)題。通過(guò)智能溫控系統(tǒng)溫度傳感器，多點(diǎn)實(shí)時(shí)采集蓄電池恒溫柜內(nèi)外區(qū)域溫度，控制機(jī)柜空調(diào)的啟動(dòng)；當(dāng)柜內(nèi)溫度達(dá)到設(shè)定值時(shí)，系統(tǒng)根據(jù)溫度探頭采集到柜內(nèi)、外溫度值判斷空調(diào)內(nèi)新風(fēng)系統(tǒng)或制冷/加熱系統(tǒng)的啟動(dòng)；當(dāng)柜內(nèi)外溫差達(dá)到或高于設(shè)定值時(shí)，新風(fēng)系統(tǒng)開(kāi)啟，否則開(kāi)啟制冷，加熱系統(tǒng)，整套溫控系統(tǒng)可以將蕾電池柜溫度控制在比較好范圍，同時(shí)通過(guò)相變材料的潛熱蕾能和釋能。 </p> <p> </p><p style="text-indent:25px">配電箱安裝要求1、施工現(xiàn)場(chǎng)配電系統(tǒng)應(yīng)設(shè)置室內(nèi)總配電屏和分配電箱或室外總配電箱和分配電箱分級(jí)供電，各級(jí)配電裝置的容量應(yīng)與實(shí)際負(fù)載匹配，動(dòng)力、照明應(yīng)分別設(shè)置。2、配電箱、開(kāi)關(guān)箱制作安裝應(yīng)滿足下列要求：（1）配電箱采用鐵板或配電其他防火絕緣資料制造，做到通風(fēng)、散熱、防雨、防火。（2）箱內(nèi)各種電器，應(yīng)裝置在金屬或其他絕緣板上（非木質(zhì)板），并緊固于箱內(nèi)，金屬底板應(yīng)與箱體作電氣銜接。（3）正常不帶電箱體金屬外殼，底座等必需接零（地）。專業(yè)生產(chǎn)配電柜穩(wěn)定可靠持久耐用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川低壓成套配電柜貨源充足,配電柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/shhuijue/637464075541003975/4538283.png"></div><p style="text-indent:25px">（2）減輕零線斷線時(shí)的觸電危險(xiǎn)和避免燒毀單相電氣設(shè)備。在沒(méi)有重復(fù)接地時(shí)，如果零線斷線，且斷線點(diǎn)后面的電氣設(shè)備單相碰殼，那么斷線點(diǎn)配電后零線及所有接零設(shè)備的外殼都存在接近相電壓的對(duì)地電壓，這樣可能會(huì)燒毀用電設(shè)備。而且此時(shí)接地電流較小，不足以使保護(hù)裝置動(dòng)作而切斷電源，很容易危及人身安全在有重復(fù)接地的保護(hù)接零系統(tǒng)中，當(dāng)發(fā)生零線斷線時(shí)，實(shí)際上此時(shí)由保護(hù)接零轉(zhuǎn)變?yōu)楸Ｗo(hù)接地，斷線點(diǎn)后的零線及所有接零設(shè)備外殼對(duì)地電壓要低得多，雖然還有危險(xiǎn)，但是危險(xiǎn)程度已降低（3）縮短保護(hù)裝置的動(dòng)作時(shí)間。在相四線制供電系統(tǒng)中，保護(hù)接零與重復(fù)接地配合使用，一旦發(fā)生短路故障，重復(fù)接地電阻與工作接地電阻便形成并聯(lián)電路。精密配電柜廠家哪家好？陜西交直流配電柜價(jià)格</p><p style="text-indent:25px">關(guān)于機(jī)房配電柜，你不得不知的安裝知識(shí)！四川低壓成套配電柜貨源充足</p><p> 產(chǎn)品概述：在光伏發(fā)電系統(tǒng)中，為了保護(hù)計(jì)量光伏發(fā)電的總量、方便故障檢修、提高產(chǎn)品的安全性和可靠性時(shí)需要在并網(wǎng)（離網(wǎng)）逆變器與電網(wǎng)之間增加控制/計(jì)量裝置。交流并網(wǎng)箱（柜）應(yīng)具有防雷保護(hù)、合理并網(wǎng)、電能累計(jì)（鉛封）、孤島保護(hù)、過(guò)電流保護(hù)、過(guò)電壓保護(hù)、運(yùn)行參數(shù)顯示和狀態(tài)指示等一系列功能。本公司生產(chǎn)的交流并網(wǎng)箱（柜）具備了以上各種功能要求，與光伏并網(wǎng)逆變器配套使用可組成一套完整的光伏發(fā)電系統(tǒng)解決方案。選擇交流并網(wǎng)箱（柜）時(shí)，用戶可以根據(jù)后端并網(wǎng)點(diǎn)的數(shù)量、光伏功率功率和并網(wǎng)點(diǎn)的類(lèi)型進(jìn)行合理分配（見(jiàn)圖1），然后經(jīng)過(guò)斷路器控制和防雷器保護(hù)之后輸出上網(wǎng)。功能特點(diǎn)：交流（逆變器）輸入路數(shù)為多路可選；電能計(jì)量電表鉛封裝置；輸入防雷器保護(hù)；輸入、輸出斷路器控制；主開(kāi)關(guān)含欠壓/失壓脫扣功能，檢有壓自動(dòng)重合閘功能（選配）；RS485遠(yuǎn)程監(jiān)控功能（選配）；與電網(wǎng)的可視斷點(diǎn)（隔離刀閘）。四川低壓成套配電柜貨源充足</p><p> 上海匯玨網(wǎng)絡(luò)通信設(shè)備股份有限公司始創(chuàng)于2002年，公司總部位于上海自貿(mào)區(qū)臨港新片區(qū)，是一家從事“智能ICT網(wǎng)絡(luò)通信基礎(chǔ)的設(shè)計(jì)與制造為優(yōu)勢(shì)、物聯(lián)網(wǎng)智能網(wǎng)絡(luò)通信系統(tǒng)的集成應(yīng)用為動(dòng)力”研發(fā)、生產(chǎn)、銷(xiāo)售于一體的服務(wù)型****。 </p> <p> 公司秉承“技術(shù)求發(fā)展，與客戶攜手共進(jìn)”為發(fā)展宗旨，以“用戶至上、持續(xù)創(chuàng)新、成果共享、成就夢(mèng)想”作為公司的優(yōu)勢(shì)價(jià)值觀，匯玨網(wǎng)絡(luò)一直圍繞“讓穩(wěn)定安全的網(wǎng)絡(luò)鏈接你我他”的企業(yè)初心，走出一條從通信行業(yè)傳統(tǒng)制造向“制造+服務(wù)”轉(zhuǎn)型的發(fā)展之路。 </p> <p> <br /> </p> <p> 經(jīng)過(guò)多年發(fā)展，匯玨網(wǎng)絡(luò)已獲得“****”認(rèn)證、“創(chuàng)新型企業(yè)”認(rèn)證、“上海明星產(chǎn)品”認(rèn)證、“上海市**工作試點(diǎn)企業(yè)”、入選上海民營(yíng)制造業(yè)企業(yè)100強(qiáng)榜單。2017年10月 “PLC平面波導(dǎo)光纖分路器”榮獲2016年度上海市高新技術(shù)成果轉(zhuǎn)化百佳項(xiàng)目，2019年11月 “GXF273無(wú)跳接光纜交接箱”榮獲2018年度上海市高新技術(shù)成果轉(zhuǎn)化百佳項(xiàng)目。 </p> <p> <br /> </p> <p> <br /> </p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2981635.html</p></div></div></div></div></div><div id="auoa80e" class="page-right twoColRt"><div id="wwcyeqm" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kw8y8uw" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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