国产麻豆天美果冻无码视频,天美传媒AV成人片免费看,天美麻花星空高清mv,星空无限传媒官网免费,星空无限传媒免费观看电视剧,麻花天美星空MV免费观看完整版,天美传媒妇乱XXXXX视频,天美麻花星空高清免费观看完整版影视,星空无痕MV免费观看麻花影视,天美传奇星空MV高清免费,麻花星空无限传媒有限公司官网

網(wǎng)站公告-NOTICE

新聞資訊

當(dāng)前位置:首頁 / 新聞資訊

母線槽的撓度應(yīng)不大于跨度的多少

  母線槽的安裝可直接從變壓器接到低壓配電柜,也可從低壓柜直接接到配電系統(tǒng)作為配電干線線路。

  The installation of the bus groove can be directly received from the transformer to the low-voltage distribution cabinet, and also can be directly connected to the distribution system from the low-voltage cabinet as the main line of the distribution.

  1、電纜橋架與一般工藝管道(如壓縮空氣管道等)平行架設(shè)時不小于400mm,與具有腐蝕性液體管道平行架設(shè)時不小于500mm,與熱力管道平行架設(shè),熱力管道有保溫層時不小于500mm,無保溫層時不小于1000mm。

  1, cable tray and general piping (such as compressed air pipe etc.) parallel erection shall not be less than 400mm, and the corrosive liquid pipeline parallel erection shall not be less than 500mm, set up in parallel with the heat pipe, heat pipe with insulation layer is not less than 500mm, no insulation layer is not less than 1000mm.

  2、電纜橋架的總平面布置應(yīng)作到距離短,經(jīng)濟(jì)合理,運(yùn)行,并應(yīng)滿足施工安裝,維修和敷設(shè)電纜的要求。

  2, the overall layout of the cable bridge should be the shortest distance, economic, reasonable and safe operation, and should meet the requirements of construction, installation, maintenance and installation of cables.

  3、電纜橋架從正常環(huán)境穿墻進(jìn)入防火、防爆的環(huán)境時,墻上應(yīng)安裝相應(yīng)的密封裝置,從室內(nèi)穿墻室外時,在墻的外側(cè)應(yīng)采取防雨措施。
電纜橋架廠家

  3, the cable bridge from the normal environment through the fire, explosion-proof environment, the wall should be installed in the corresponding sealing device, from the interior through the wall to the outside, in the outer wall should be taken rainproof measures.

  4、電纜敷設(shè)后,電纜橋架的撓度應(yīng)不大于電纜橋架跨度的1/200。當(dāng)電纜橋架的跨度≥6000mm時,其撓度應(yīng)不大于電纜橋架的跨度的1/150。

  4. After cable laying, the deflection of the cable tray shall be no more than 1/200 of the span of the cable bridge. When the cable bridge span is greater than or equal to 6000mm, the deflection should be less than 1/150 of the span of cable bridge.

  5、電纜橋架與一般工藝管道交叉時,不小于300mm,與具有腐蝕性液體管道下方或具有腐蝕性氣體管道上方交叉時,應(yīng)不小于500mm,與熱力管道交叉,熱力管道有保溫層時,應(yīng)不小于500mm,無保溫層時,應(yīng)不小于1000mm。

  5, cable bridge and the general process of pipeline crossing, not less than 300mm, the corrosive gas pipeline above and below the cross pipe or corrosive liquids, shall not be less than 500mm, and the cross heat pipe and heat pipe with insulation layer, should be not less than 500mm, without thermal insulation, should not be less than 1000mm.

  帶插口的母線槽,可通過插接頭箱或插接開關(guān)箱,能很方便地引出電源分路。母線槽具有體積小、結(jié)構(gòu)緊湊、傳輸電流大、維護(hù)方便等優(yōu)點(diǎn)。

  The bus duct with a socket can conveniently draw out the power supply through the socket head box or the plug-in switch box. The utility model has the advantages of small volume, compact structure, large transmission current, convenient maintenance, etc..

  本文的精彩內(nèi)容來自山東電纜橋架詳細(xì)內(nèi)容請點(diǎn)擊我們的網(wǎng)站: http://zrbg1.com/謝謝您的到來!

  The exciting content of this article comes from the Shandong cable bridge price. Please click on our official website: http://zrbg1.com/, thank you for coming!

 
qq
售前咨詢熱線
15168870138
售后咨詢熱線
13465410318
久久国产精选| 精品一区国产| 久久日产一线二线SU| 天海翼在线| 亚洲av手机在线观看| 国产精品色呦呦| 麻豆短视频传媒网站| 99热这里精品| 屁屁影院CCYYCOM国产| 国产图区| 免费观看正能量视频在线观看| 玩弄少妇人妻| 日本草逼| 国产在线拍偷自揄拍精品 | 茄子香蕉视频丝瓜在线观看| 免费午夜福利| 日本一区高清视频| 九九久久免费视频| www.99re7.cnm最新网站| 日本一区二区三区免费视频| 久久久久久毛片免费播放| 18禁无遮挡肉动漫在线播放观看| 激情av网| 欧美激情自拍偷拍| 久久性视频| 都市激情 清纯唯美 制服诱惑 在线视频| 八戒八戒午夜A片| 69无码人妻一二三区| 熟妇人妻中文字幕| 麻豆视传媒短视频林仙踪| 国产熟女操逼| 亚洲九九九九| 国产精品21| 成人区精品一区二区不卡AV免费| 好屌日在线视频| 麻豆av一区二区三区久久 | 日本一本道在线专区观看| 欧美少妇xxxx| 丁香五月激情久久| 国产精品人人妻人色五月| 91人妻人人澡人人精品|