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style="text-indent:25px">2、當(dāng)電箱只是照明電箱或者小動(dòng)力時(shí)，進(jìn)線小于10平方時(shí)，如果開關(guān)位數(shù)大于20位時(shí)，這時(shí)候電箱需要布置為兩排開關(guān)，開關(guān)寬度尺寸加起來再每邊加40MM就為電箱寬度，高度為開關(guān)高度加40MM，深度為開關(guān)較大深度加10MM。3、當(dāng)電箱只是照明電箱或者小動(dòng)力時(shí)，進(jìn)線小于10平方時(shí)，如果進(jìn)線開關(guān)需要單獨(dú)一排時(shí)，開關(guān)寬度尺寸加起來再每邊加20MM就為電箱寬度，高度為開關(guān)高度加進(jìn)線開關(guān)高度加40MM，深度為開關(guān)較大深度加10MM。2、當(dāng)電箱只是照明電箱或者小動(dòng)力時(shí)，進(jìn)線小于10平方時(shí)，如果開關(guān)位數(shù)大于20位時(shí)，這時(shí)候電箱需要布置為兩排開關(guān)，開關(guān)寬度尺寸加起來再每邊加40MM就為電箱寬度，高度為開關(guān)高度加40MM，深度為開關(guān)較大深度加10MM。3、當(dāng)電箱只是照明電箱或者小動(dòng)力時(shí)，進(jìn)線小于10平方時(shí)，如果進(jìn)線開關(guān)需要單獨(dú)一排時(shí)，開關(guān)寬度尺寸加起來再每邊加20MM就為電箱寬度，高度為開關(guān)高度加進(jìn)線開關(guān)高度加40MM，深度為開關(guān)較大深度加10MM。2、當(dāng)電箱只是照明電箱或者小動(dòng)力時(shí)，進(jìn)線小于10平方時(shí)，如果開關(guān)位數(shù)大于20位時(shí)，這時(shí)候電箱需要布置為兩排開關(guān)，開關(guān)寬度尺寸加起來再每邊加40MM就為電箱寬度，高度為開關(guān)高度加40MM，深度為開關(guān)較大深度加10MM。樂清市江廣電器廠為您提供配電箱箱體設(shè)備，有需要可以聯(lián)系我司哦！湖南防爆配電箱箱體銷售廠家</p><p style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南防爆配電箱箱體銷售廠家,配電箱箱體" src="https://img01.71360.com/w3/q1poze/20230927/8285a5e483a04a8126b31966005f15ca.png?wmk=866850621133819904"></p><p style="text-indent:25px">暗裝配電箱，配電箱嵌入墻內(nèi)安裝，在砌墻時(shí)預(yù)留孔洞應(yīng)比配電箱的長和寬各大20mm左右，預(yù)留的深度為配電箱厚度加上洞內(nèi)壁抹灰的厚度。在圬埋配電箱時(shí)，箱體與墻之間填以混凝土即可把箱體固定??；配電箱應(yīng)安裝牢固，橫平豎直，垂直偏差不應(yīng)大于3mm；暗裝時(shí)，配電箱四周應(yīng)無空隙，其面板四周邊緣應(yīng)緊貼墻面，箱體與建筑物、構(gòu)筑物接觸部分應(yīng)涂防腐漆。配電箱內(nèi)裝設(shè)的螺旋式熔斷器，其電源線應(yīng)接在中間觸點(diǎn)的端子上，負(fù)荷線應(yīng)接在螺紋的端子上。這樣，在裝卸熔芯時(shí)不會(huì)觸電。瓷插式熔斷器應(yīng)垂直安裝。配電箱內(nèi)的交流、直流或不同電壓等級(jí)的電源，應(yīng)具有明顯的標(biāo)志。照明配電箱內(nèi)，應(yīng)分別設(shè)置零線（N線）和保護(hù)零線（PE線）匯流排，零線和保護(hù)零線應(yīng)在匯流排上連接，不得絞接，應(yīng)有編號(hào)。金華掛墻配電箱箱體有哪些樂清市江廣電器廠配電箱箱體設(shè)備值得用戶放心。</p><p style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南防爆配電箱箱體銷售廠家,配電箱箱體" src="https://img01.71360.com/w3/q1poze/20230927/00d3e3bb8242dc56febc97dcc65724e4.png?wmk=866850621133819904"></p><p style="text-indent:25px">配電線路中線路漏電的故障一般分為2種情況。第一種情況是，線路及線路中的用電設(shè)備有自然泄漏電流的情況發(fā)生，這種自然泄漏電流只要沒有集中在某一點(diǎn)處，一般并不能引發(fā)火災(zāi);第二種情況，泄漏電流在集中到某一點(diǎn)處，并且電流超過300mA時(shí)，就有可能引發(fā)火災(zāi)。防控：一般可以在一級(jí)配電柜或二級(jí)配電柜的出線處安裝剩余電流式電氣火災(zāi)監(jiān)控探測器。一旦一級(jí)配電柜或二級(jí)配電柜出線端所測出的自然泄漏電流大于500mA，我們就要考慮把剩下的電流式電氣火災(zāi)監(jiān)控探測器安裝在下一級(jí)配電柜出線端口。配電線路中線路漏電的故障一般分為2種情況。第一種情況是，線路及線路中的用電設(shè)備有自然泄漏電流的情況發(fā)生，這種自然泄漏電流只要沒有集中在某一點(diǎn)處，一般并不能引發(fā)火災(zāi);第二種情況，泄漏電流在集中到某一點(diǎn)處，并且電流超過300mA時(shí)，就有可能引發(fā)火災(zāi)。防控：一般可以在一級(jí)配電柜或二級(jí)配電柜的出線處安裝剩余電流式電氣火災(zāi)監(jiān)控探測器。一旦一級(jí)配電柜或二級(jí)配電柜出線端所測出的自然泄漏電流大于500mA，我們就要考慮把剩下的電流式電氣火災(zāi)監(jiān)控探測器安裝在下一級(jí)配電柜出線端口。</p><p style="text-indent:25px">橋架、線槽進(jìn)柜末端沒有與配電柜柜體（箱體）進(jìn)行可靠電氣連接的原因（1）認(rèn)為橋接、線槽進(jìn)柜（箱）末端無需與柜（箱）外殼進(jìn)行接地連接，對(duì)橋架末端接地要求不明確。（2）對(duì)橋架末端接地工作不重視，偷工減料，不按規(guī)范施工。二、糾正措施：將橋架、線槽進(jìn)柜（箱）末端與柜（箱）體進(jìn)行可靠的電氣連接。三、預(yù)防措施：（1）因?yàn)楣瘢ㄏ洌┦潜Ｗo(hù)體，橋架、線槽進(jìn)柜（箱）末端接地線接在柜（箱）體外殼上形成串聯(lián)連接。當(dāng)柜（箱）的接地線斷開將造成橋架、線槽末端均處于不接地狀態(tài)，特別是柜（箱）之間連接的橋架、線槽，容易造成事故。（2）施工管理人員要熟悉掌握正確做法，做好施工技術(shù)交底工作。（1）認(rèn)為橋接、線槽進(jìn)柜（箱）末端無需與柜（箱）外殼進(jìn)行接地連接，對(duì)橋架末端接地要求不明確。（2）對(duì)橋架末端接地工作不重視，偷工減料，不按規(guī)范施工。二、糾正措施：將橋架、線槽進(jìn)柜（箱）末端與柜（箱）體進(jìn)行可靠的電氣連接。三、預(yù)防措施：（1）因?yàn)楣瘢ㄏ洌┦潜Ｗo(hù)體，橋架、線槽進(jìn)柜（箱）末端接地線接在柜（箱）體外殼上形成串聯(lián)連接。當(dāng)柜（箱）的接地線斷開將造成橋架、線槽末端均處于不接地狀態(tài)，特別是柜（箱）之間連接的橋架、線槽，容易造成事故。。樂清市江廣電器廠是一家專注提供配電箱箱體設(shè)備的企業(yè)，值得放心！</p><p style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="湖南防爆配電箱箱體銷售廠家,配電箱箱體" src="https://img01.71360.com/w3/q1poze/20230927/3ebaa23506b92c86fc296ad377769d9e.png?wmk=866850621133819904"></p><p style="text-indent:25px">照明、動(dòng)力配電箱按清單中的明設(shè)、暗設(shè)、落地安裝型式制作；箱體材料采用國產(chǎn)質(zhì)量冷軋鋼板，厚度標(biāo)準(zhǔn)符合有關(guān)規(guī)定,箱體寬度大于500mm，小于800mm的，箱鋼板厚度不低于1.2mm，箱體寬度大于等于800mm的，鋼板厚度不低于1.5mm。4.3.4各配電箱外殼表面均須噴塑處理，顏色為乳白色，噴塑厚度達(dá)到行業(yè)標(biāo)準(zhǔn)；箱內(nèi)其他未防腐的金屬部件要求鍍鋅。4.3.5配電箱長、寬，垂直度和水平度應(yīng)符合標(biāo)準(zhǔn)，配電箱內(nèi)邊緣和開口處平整，光滑，無毛刺和裂口，應(yīng)提供進(jìn)線、出線孔開孔工具。4.3.6配電箱的盤面(門)應(yīng)關(guān)閉嚴(yán)密，門與類似部件至少能開啟90°，箱的盤面邊側(cè)應(yīng)裝嵌入式能開門關(guān)門的拉手，配電箱應(yīng)安裝門鎖。樂清市江廣電器廠是一家專業(yè)提供配電箱箱體的公司，有想法的不要錯(cuò)過哦！江蘇總配電箱箱體廠家價(jià)格</p><p style="text-indent:25px">樂清市江廣電器廠為您提供配電箱箱體設(shè)備，歡迎您的來電！湖南防爆配電箱箱體銷售廠家</p><p style="text-indent:25px">配電箱安裝高度規(guī)范地下室照明配電箱明裝時(shí)，底邊應(yīng)距地，1層在走道安裝的照明及配電箱底邊距地，控制箱的安裝高度為中心距地，掛墻明裝的配電箱中心距地（箱體高度大天）或（箱體高度小于）。剪力墻內(nèi)暗裝配電箱時(shí)，要先用比配電箱稍大木盒預(yù)留洞口，安裝配電箱體時(shí)必須拆除木盒。電氣配管時(shí)，應(yīng)將配電箱的電源，負(fù)載管由左至右順序排列整齊，安裝配電箱箱體時(shí)，應(yīng)按需要打掉箱體敲落孔的壓片，當(dāng)箱體敲落孔數(shù)量不足或孔徑與配管管徑不相吻合時(shí)，可使用開孔機(jī)開孔。明裝配電箱采用金屬膨脹螺栓的方法進(jìn)行安裝，配電箱安裝應(yīng)橫平豎直，在箱體放置后要用尺板找好箱體垂直度，使符合規(guī)定，箱體垂直度的允許偏差是：當(dāng)箱體高度為500mm以下時(shí)，不應(yīng)大于，當(dāng)箱體高度為500mm以上時(shí)，不應(yīng)大于3mm，配管入箱應(yīng)順直，露出長度小于5mm。湖南防爆配電箱箱體銷售廠家</p></div> </div> <div id="8gzv3zcq3zww" class="sxp"> <ul> <li>上一篇：<a href="http://plasticsurgerycash.com/Article/06f599988.html" title="建德液壓平面磨床哪里有">建德液壓平面磨床哪里有</a> </li> <li>下一篇：<a href="http://plasticsurgerycash.com/Article/11f199987.html" title="威海立式外圓磨床批發(fā)">威海立式外圓磨床批發(fā)</a> </li> </ul> </div> </div> </div> <div id="8gzv3zcq3zww" class="left2 bgf5 m-show"> <div id="8gzv3zcq3zww" class="type"> <i></i>熱點(diǎn)新聞 </div> <div id="8gzv3zcq3zww" class="list"> <ul> <li><a 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