av黄色高清,大香蕉在线视频精品店,中文在线a天堂,igao222国内麻豆,亚洲天堂国产一区,波多野结衣精品久久综合,91精品国产91久久久久久密臀,丁香六月婷婷色
          網站公告-NOTICE
          聯系我們
          濟南航豐實業有限公司

          電話:15168870138
          聯系人:龐經理

          網址:http://www.shfy8.com  

          廠址: 德州市禹城市莒鎮產業園26棟

          經銷商地址:天橋區建華五金市場東區5-1  

          魯ICP備09095923號-1

          新聞資訊

          當前位置:首頁 / 新聞資訊

          母線槽的撓度應不大于跨度的多少

            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)平行架設時不小于400mm,與具有腐蝕性液體管道平行架設時不小于500mm,與熱力管道平行架設,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作到距離短,經濟合理,運行,并應滿足施工安裝,維修和敷設電纜的要求。

            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、電纜橋架從正常環境穿墻進入防火、防爆的環境時,墻上應安裝相應的密封裝置,從室內穿墻室外時,在墻的外側應采取防雨措施。
          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、電纜敷設后,電纜橋架的撓度應不大于電纜橋架跨度的1/200。當電纜橋架的跨度≥6000mm時,其撓度應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,應不小于500mm,與熱力管道交叉,熱力管道有保溫層時,應不小于500mm,無保溫層時,應不小于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箱,能很方便地引出電源分路。母線槽具有體積小、結構緊湊、傳輸電流大、維護方便等優點。

            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..

            本文的精彩內容來自山東電纜橋架詳細內容請點擊我們的網站: http://www.shfy8.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://www.shfy8.com/, thank you for coming!

           
          qq
          售前咨詢熱線
          15168870138
          售后咨詢熱線
          13465410318
          主站蜘蛛池模板: 粗大挺进朋友人妻身体里电影| 日本簧片在线观看| 99久久免费毛片| 精品一区二区三区四区色| 无码中文字幕视频一区二区三区 | 国产女人高潮毛片| 在线 | 一区二区三区| 棚户区小伙嫖老妓女| 米奇7777狠狠狠狠视频影院| 国产综合久久久久鬼色| 色偷偷亚洲第一综合网| 国产亚洲综合欧美视频| 好男人视频在线观看免费高清www| 五月婷婷俺去了大香蕉| 亚洲精品tv久久久| 国内精品国产三级国产av万事达| 最新日本一道免费一区二区| 五月色丁香色婷中文| 久久青青草原精品国产| √天堂资源地址在线| 在线亚洲妇色中文色综合| 性刺激的欧美三级视频中文| 在线免费观欧美一级片| 忘忧草日本社区在线播放| 国产黑人在线播放| 亚洲不卡一区三区三区四| 九九热久久免费视频| 18禁动漫无码无遮挡免费看| 人妻综合专区第一页| 欧美极品少妇×XXxBBB| 国产精品三级黄色小视频| 97一区二区三区四区久久| 日本久久久久久久中文字幕| 想吃你前面的那两个大馒头| 精品久久久无码人妻字幂| 亚洲一区二区三区蜜桃臀| 国产成年女人特黄特色大片免费| 张筱雨两腿玉门打开图| 视频专区熟女人妻第二页| 永久免费毛片在线播放| 人片无码兔费视频中文幕人|