日韩欧美中文另类一区-亚洲欧美日韩另类丝袜一区二区-午夜福利资源激情视频-黑丝美女张开腿让男人桶

網(wǎng)站公告-NOTICE
航豐實(shí)業(yè)·產(chǎn)品分類
聯(lián)系我們
濟(jì)南航豐實(shí)業(yè)有限公司

電話:15168870138
聯(lián)系人:龐經(jīng)理

網(wǎng)址:http://www.sznewtr.com  

廠址: 德州市禹城市莒鎮(zhèn)產(chǎn)業(yè)園26棟

經(jīng)銷商地址:天橋區(qū)建華五金市場東區(qū)5-1  

魯ICP備09095923號-1

新聞資訊

當(dāng)前位置:首頁 / 新聞資訊

橋架安裝在不同場合如何接地

在我們使用橋架的過程中,根據(jù)其安裝的場合不同,其采用的接地方式也是不一樣的,那么您知道分別采用的什么樣的接地方法嗎?下面我們?yōu)槟硐嚓P(guān)內(nèi)容。
In the process of using the cable tray, the grounding methods are different according to the different installation occasions. Do you know what grounding methods are used? Now let's organize the relevant content for you.
在我們使用橋架的過程中,根據(jù)其安裝的場合不同,其采用的接地方式也是不一樣的,那么您知道分別采用的什么樣的接地方法嗎?
In the process of using the cable tray, the grounding methods are different according to the different installation occasions. Do you know what grounding methods are used?
橋架可能存在的安裝場合以及如何接地的情況有以下三種:
There are three possible installation occasions and grounding methods for cable tray:
1、當(dāng)允許利用橋架系統(tǒng)構(gòu)成接地干線回路時,橋架端部之間連接電阻應(yīng)不大于0.00033歐姆 ,接地孔應(yīng)絕緣涂層。在1KV及以下中性點(diǎn)直接接地系統(tǒng)中,受電設(shè)備的接地與系統(tǒng)中性線接地相連。
1. When the cable tray system is allowed to form the grounding trunk circuit, the connection resistance between cable tray ends shall not be greater than 0.00033 ohms, and the insulation coating shall be removed from the grounding hole. In the neutral point direct grounding system of 1KV and below, the grounding of the receiving equipment is connected with the system neutral line grounding.
2、裝有處動切斷供電裝軒時,橋架的級長方向金屬橫截面積應(yīng)不小于規(guī)定值。沿橋架全長另敷設(shè)接地干線時,每段(包括非直線 段)橋架應(yīng)少有一點(diǎn)與接地干線可靠連接。
2. When equipped with automatic cut-off power supply device, the metal cross sectional area of the cable tray in the level direction shall not be less than the specified value. When the grounding main line is laid along the full length of the bridge, at least one point of each section (including the non straight line section) of the bridge shall be reliably connected with the grounding main line.

橋架安裝在不同場合如何接地
How to ground the cable tray in different occasions
3、對于振動場所,橋架不同的安裝場合的接地要點(diǎn)說明:在接地部位的連接處應(yīng)裝置彈簧圈。
3. Key grounding points for vibration places and different installation occasions of bridge: spring coil shall be installed at the connection of grounding parts.
電纜橋架之間可利用連接板作為跨接線,把橋架連成一體。在連接板兩端的兩只連接螺栓上加鍍鋅彈簧墊圈,橋架之間用軟銅線進(jìn)行跨接,再將橋架與接地線相連,形成電氣通路。橋架整體與接地干線應(yīng)有不少于兩處的連接。接地作業(yè)完成后需要檢查驗(yàn)收。
Connecting plates can be used as jumpers between cable trays to connect them into a whole. Galvanized spring washers are added to the two connecting bolts at both ends of the connecting plate. Soft copper wires are used for bridging between bridges, and then the bridge is connected with the grounding wire to form an electrical path. There shall be at least two connections between the whole bridge and the grounding trunk. Inspection and acceptance are required after the grounding operation is completed.
以上就是為大家介紹的有關(guān)山東電纜橋架的詳細(xì)的介紹,希望對您有所幫助.如果您有什么疑問的話,歡迎聯(lián)系我們.我們將以的態(tài)度,為您提供服務(wù)http://www.sznewtr.com
The above is a detailed introduction of Shandong cable tray for you. I hope it will be helpful to you. If you have any questions, please contact us. We will provide you with our attitude http://www.sznewtr.com
 
qq
售前咨詢熱線
15168870138
售后咨詢熱線
13465410318
日本免费无码一区二区到五区| 免费国产香蕉视频在线观看| 白虎美女被大基吧操| 国产午夜福利视频第三区| 人妻熟女av一区二区三区| 美国毛片亚洲社区成人看| 国内不卡的中文字幕一区| 国产精品亚洲一区二区三区极品| 制服丝袜国产在线第一页| 欧美大鸡巴爆草美女| 国产精品亚洲综合av| 亚洲男性天堂一区二区三区| av黄色资源在线观看| 男生操女生无马赛克免费| 久久精品国产亚洲高清| 欧美va精品亚洲va精品| 国产高清一区二区三区四区色| 大黑鸡巴操模特骚B| 激情五月六月婷婷俺来也| 一区二区国产精品免费视频| 精品无码国产一区二区三区A| 久久久久九九九国产精品| 中文字幕日韩亚洲| 亚洲欧洲精品无码久久久| 在线看免费无码a片视频| 国产精品无码毛片久久久| 国产亚洲欧美中文日韩| 欧美十八一区二区三区| 99草草视频在线精品| 美女插逼插出淫水来| 久久久久精品无码专区喝奶| 使劲操大骚逼av| 白虎美女被大基吧操| 冷色系的发色有哪些颜色| 国产亚洲一区二区手机在线观看| 爱男爽高潮鸡穴视频| 亚洲天堂av一区二区在线观看| 久久久三级黄片免费视频| 中国老女人 操逼 视频| 2021最新热播国产一区二区| 99精品欧美一区二区三区喷胶|