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配電箱有什么用途?
本文商(shang)洛配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)廠家(jia)的(de)(de)(de)小(xiao)(xiao)編(bian)(bian)要(yao)為(wei)大(da)(da)家(jia)介紹的(de)(de)(de)是關(guan)于配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)的(de)(de)(de)用(yong)(yong)(yong)途,下面就和(he)小(xiao)(xiao)編(bian)(bian)一起來了解吧:配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)的(de)(de)(de)用(yong)(yong)(yong)途:方便停(ting)、送(song)電(dian)(dian)(dian),起到計量和(he)判斷停(ting)、送(song)電(dian)(dian)(dian)的(de)(de)(de)作(zuo)用(yong)(yong)(yong)。便于管理,當發(fa)生電(dian)(dian)(dian)路(lu)故障時有利于檢修。配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)和(he)配(pei)電(dian)(dian)(dian)柜、配(pei)電(dian)(dian)(dian)盤、配(pei)電(dian)(dian)(dian)憑等(deng)(deng),專業配(pei)電(dian)(dian)(dian)設備生產是集中安裝(zhuang)開關(guan)、儀表(biao)等(deng)(deng)設備的(de)(de)(de)成套(tao)裝(zhuang)置。電(dian)(dian)(dian)表(biao)箱(xiang)(xiang)廠家(jia)告訴你,常(chang)用(yong)(yong)(yong)的(de)(de)(de)配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)有木制和(he)鐵板制兩種(zhong),現(xian)在哪兒(er)的(de)(de)(de)用(yong)(yong)(yong)電(dian)(dian)(dian)量都挺大(da)(da)的(de)(de)(de),所(suo)以還是用(yong)(yong)(yong)鐵的(de)(de)(de)。以上(shang)就是本次(ci)小(xiao)(xiao)編(bian)(bian)為(wei)大(da)(da)家(jia)整理編(bian)(bian)輯的(de)(de)(de)相關(guan)內容,歡迎大(da)(da)家(jia)繼續關(guan)注我們的(de)(de)(de)網站。
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商洛配電箱使用過程中故障分析
本文(wen)商洛配(pei)電(dian)箱(xiang)廠(chang)家(jia)的小編(bian)要為(wei)大家(jia)介紹的是關于配(pei)電(dian)箱(xiang)使(shi)用過(guo)程中故(gu)障分析,下面就和小編(bian)一起來了(le)(le)解吧:1 、環境溫度(du)對低(di)壓電(dian)器(qi)(qi)影響引起的故(gu)障,配(pei)電(dian)箱(xiang)中的低(di)壓電(dian)器(qi)(qi),由熔斷器(qi)(qi)、交流接觸(chu)器(qi)(qi)、剩余電(dian)流動作(zuo)保護器(qi)(qi)、電(dian)容器(qi)(qi)及計(ji)量表(biao)等(deng)組成(cheng)。這些低(di)壓電(dian)器(qi)(qi)均(jun)按GB1497《低(di)壓電(dian)器(qi)(qi)基本標準》進(jin)行設計(ji)和制造,并對它(ta)們的正(zheng)常工作(zuo)條(tiao)件作(zuo)了(le)(le)相應規定:周圍空氣溫度(du)的上限不超過(guo)40℃;周圍空氣溫度(du)24h的平均(jun)值不超過(guo)35℃;周圍空氣溫度(du)的下限不低(di)于-5℃或-25℃。農網改造的配(pei)電(dian)箱(xiang)在室外(wai)運行,它(ta)不但受到陽光的直接照射產生高溫,同(tong)時...
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電纜橋架接地線接地保護要求
電纜橋架(jia)接(jie)(jie)地(di)線(xian)(xian)(xian)(xian)就是直接(jie)(jie)連接(jie)(jie)地(di)球(qiu)(qiu)的(de)線(xian)(xian)(xian)(xian),也可以(yi)稱(cheng)為安全回(hui)路(lu)線(xian)(xian)(xian)(xian),危(wei)險(xian)時它就把高(gao)壓直接(jie)(jie)轉(zhuan)嫁給(gei)地(di)球(qiu)(qiu),算是一(yi)根生(sheng)命線(xian)(xian)(xian)(xian)。 電纜橋架(jia)設(she)備由于絕緣性能不(bu)好(hao)或使用環境潮濕,會(hui)導致(zhi)其外殼帶(dai)有一(yi)定(ding)靜電,嚴重時會(hui)發(fa)生(sheng)觸電事(shi)故(gu)。為了(le)(le)避免出現(xian)的(de)事(shi)故(gu)可在電纜橋架(jia)的(de)金屬面上連接(jie)(jie)一(yi)根電線(xian)(xian)(xian)(xian),將(jiang)電線(xian)(xian)(xian)(xian)的(de)另(ling)一(yi)端接(jie)(jie)入大(da)地(di),一(yi)旦電纜發(fa)生(sheng)漏電時接(jie)(jie)地(di)線(xian)(xian)(xian)(xian)會(hui)把電帶(dai)入到大(da)地(di)釋(shi)放掉。 在電纜橋架(jia)系統中接(jie)(jie)地(di)線(xian)(xian)(xian)(xian): 是為了(le)(le)在已停電的(de)設(she)備和(he)線(xian)(xian)(xian)(xian)路(lu)上意外地(di)出現(xian)電壓時保證工作人員(yuan)的(de)重要(yao)工具(ju)。按部(bu)頒規定(ding),電纜橋架(jia)接(jie)(jie)地(di)線(xian)(xian)(xian)(xian)必須(xu)是 4mm2 以(yi)上裸銅(tong)軟...
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配電箱三相五線制接法
三(san)相(xiang)五(wu)(wu)線(xian)(xian)(xian)(xian)制包(bao)括三(san)相(xiang)電(dian)(dian)的(de)三(san)個相(xiang)線(xian)(xian)(xian)(xian)(A、B、C線(xian)(xian)(xian)(xian))、中性線(xian)(xian)(xian)(xian)(N線(xian)(xian)(xian)(xian));以及地線(xian)(xian)(xian)(xian)(PE線(xian)(xian)(xian)(xian))。中性線(xian)(xian)(xian)(xian)(N線(xian)(xian)(xian)(xian))就是零線(xian)(xian)(xian)(xian)。三(san)相(xiang)負(fu)載(zai)對(dui)(dui)稱(cheng)時(shi),三(san)相(xiang)線(xian)(xian)(xian)(xian)路流入中性線(xian)(xian)(xian)(xian)的(de)電(dian)(dian)流矢(shi)量和為(wei)零,但對(dui)(dui)于單(dan)獨的(de)一相(xiang)來講,電(dian)(dian)流不為(wei)零。三(san)相(xiang)負(fu)載(zai)不對(dui)(dui)稱(cheng)時(shi),中性線(xian)(xian)(xian)(xian)的(de)電(dian)(dian)流矢(shi)量和不為(wei)零,會(hui)產生(sheng)對(dui)(dui)地電(dian)(dian)壓。三(san)相(xiang)五(wu)(wu)線(xian)(xian)(xian)(xian)制標準(zhun)導線(xian)(xian)(xian)(xian)顏色(se)(se)為(wei):A線(xian)(xian)(xian)(xian)黃色(se)(se),B線(xian)(xian)(xian)(xian)綠色(se)(se),C線(xian)(xian)(xian)(xian)紅(hong)色(se)(se),N線(xian)(xian)(xian)(xian)淡(dan)藍色(se)(se),PE線(xian)(xian)(xian)(xian)黃綠色(se)(se)。三(san)相(xiang)五(wu)(wu)線(xian)(xian)(xian)(xian)制分為(wei)TT接(jie)(jie)地方式和TN接(jie)(jie)地方式,其中TN又具體分為(wei)TN-S,TN-C,TN-C-S三(san)種(zhong)方式。三(san)相(xiang)五(wu)(wu)線(xian)(xian)(xian)(xian)制分為(wei)TT接(jie)(jie)地方式和TN接(jie)(jie)地方式,其中TN又具體分為(wei)T...
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鐵藝大門的保養有什么需要注意的?
鐵(tie)(tie)藝大門(men),現在(zai)已經(jing)被廣泛地運用(yong)到(dao)(dao)家居裝(zhuang)(zhuang)(zhuang)飾裝(zhuang)(zhuang)(zhuang)修中(zhong)了。但(dan)是,大多數(shu)消(xiao)費(fei)者對其并不(bu)(bu)(bu)了解,更談不(bu)(bu)(bu)上保養(yang)了。鐵(tie)(tie)藝大門(men)是將(jiang)含碳量很低的生(sheng)鐵(tie)(tie)燒熔,傾注(zhu)在(zai)透明(ming)的硅酸鹽(yan)溶(rong)液(ye)中(zhong),兩者混合形成(cheng)(cheng)(cheng)橢(tuo)圓狀(zhuang)金屬球,再經(jing)高溫剔除多余(yu)的熔渣,之后(hou)軋成(cheng)(cheng)(cheng)條形熟鐵(tie)(tie)環,經(jing)過除油污、雜質、除銹(xiu)(xiu)、防銹(xiu)(xiu)以(yi)及藝術處理后(hou)才能(neng)(neng)成(cheng)(cheng)(cheng)為(wei)家庭裝(zhuang)(zhuang)(zhuang)飾用(yong)品。所(suo)以(yi)選(xuan)擇時(shi)應以(yi)其表面光潔、防銹(xiu)(xiu)效果(guo)好為(wei)參(can)考(kao)標準。 鐵(tie)(tie)藝大門(men)小到(dao)(dao)燭臺掛(gua)飾,大到(dao)(dao)旋(xuan)轉樓梯,都能(neng)(neng)起到(dao)(dao)其他裝(zhuang)(zhuang)(zhuang)飾材(cai)料所(suo)不(bu)(bu)(bu)能(neng)(neng)替代的裝(zhuang)(zhuang)(zhuang)飾效果(guo),在(zai)局部裝(zhuang)(zhuang)(zhuang)飾時(shi)可作為(wei)一種不(bu)(bu)(bu)錯的選(xuan)擇。比如(ru):裝(zhuang)(zhuang)(zhuang)飾一扇用(yong)鐵(tie)(tie)藝嵌飾的玻璃門(men),再配以(yi)部分鐵(tie)(tie)...
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如何保養鐵藝大門
一般(ban)說來,鐵(tie)(tie)藝(yi)(yi)大門在(zai)(zai)制作過程(cheng)中(zhong)廠家已考(kao)慮到(dao)了戶(hu)外(wai)(wai)環境的(de)特點,在(zai)(zai)材料和涂料的(de)選用(yong)上(shang)都力求做到(dao)防(fang)銹(xiu)、耐磨、抗(kang)腐蝕,抗(kang)曝曬(shai)等(deng),所以(yi)(yi)在(zai)(zai)選擇鐵(tie)(tie)藝(yi)(yi)門的(de)時(shi)候只要注意以(yi)(yi)下幾點: 1..要注意防(fang)潮。 如果(guo)只是一般(ban)的(de)戶(hu)外(wai)(wai)空氣濕度,您可以(yi)(yi)放(fang)心鐵(tie)(tie)藝(yi)(yi)設施的(de)防(fang)銹(xiu)性。如逢大霧天(tian)氣,應(ying)用(yong)干(gan)棉(mian)布擦拭鐵(tie)(tie)藝(yi)(yi)上(shang)的(de)水珠;若(ruo)逢雨(yu)(yu)(yu)天(tian),應(ying)于雨(yu)(yu)(yu)停后及時(shi)把(ba)(ba)水珠擦干(gan)。因近年(nian)我國大部分地區酸(suan)雨(yu)(yu)(yu)肆虐,雨(yu)(yu)(yu)后應(ying)立即把(ba)(ba)殘留在(zai)(zai)鐵(tie)(tie)藝(yi)(yi)上(shang)的(de)雨(yu)(yu)(yu)水擦干(gan)。 2.要定(ding)期除塵。 戶(hu)外(wai)(wai)塵埃飛揚,日積月(yue)累,鐵(tie)(tie)藝(yi)(yi)設施上(shang)會落上(shang)一層浮塵。它會影響鐵(tie)(tie)藝(yi)(yi)的(de)色澤,進而(er)導...
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電線電纜橋架安裝常見質量缺陷
電纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)安(an)裝常見質量缺陷有哪(na)些呢,你了(le)解了(le)嗎,不(bu)了(le)解的(de)話就和商洛電纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)的(de)小編一起來了(le)解吧:1、金屬(shu)電纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)及其支(zhi)(zhi)架(jia)(jia)(jia)(jia)全長沒做可(ke)靠接(jie)地(di)(di)(2處(chu));2、未(wei)(wei)(wei)按(an)規范(fan)要(yao)(yao)求(qiu)設置伸縮節;3、電纜(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)與(yu)托架(jia)(jia)(jia)(jia)間未(wei)(wei)(wei)固(gu)定,橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)支(zhi)(zhi)架(jia)(jia)(jia)(jia)未(wei)(wei)(wei)做接(jie)地(di)(di)跨接(jie)線;4、穿越防(fang)(fang)火分(fen)區未(wei)(wei)(wei)做防(fang)(fang)火封堵(du);5、鋁合金橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)與(yu)鋼支(zhi)(zhi)架(jia)(jia)(jia)(jia)間未(wei)(wei)(wei)做防(fang)(fang)電化腐(fu)蝕的(de)絕緣處(chu)理;6、橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)彎頭、三通等不(bu)使用與(yu)橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)配套的(de)成(cheng)品配件(jian),而是現場加工制作,加工質量不(bu)符合規范(fan)要(yao)(yao)求(qiu);7、螺桿(gan)吊架(jia)(jia)(jia)(jia)安(an)裝橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)時(shi),未(wei)(wei)(wei)按(an)規范(fan)要(yao)(yao)求(qiu)設置防(fang)(fang)晃支(zhi)(zhi)架(jia)(jia)(jia)(jia);8、鋼支(zhi)(zhi)架(jia)(jia)(jia)(jia)未(wei)(wei)(wei)按(an)防(fang)(fang)腐(fu)要(yao)(yao)求(qiu)施工;9、接(jie)地(di)(di)跨接(jie)線在橋(qiao)(qiao)(qiao)架(jia)(jia)(jia)(jia)兩側隨意安(an)...
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配電箱使用管理規定,你了解了嗎?
本文(wen)商洛配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)廠家的小編要為大家介紹(shao)的是關(guan)于(yu)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)使(shi)用管理規定,和小編一起來了解吧:一、配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)系(xi)(xi)統1、 配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統應(ying)設置配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)柜或(huo)總(zong)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、分(fen)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、開關(guan)箱(xiang)(xiang)(xiang)(xiang),實行(xing)三級配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)。配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)系(xi)(xi)統宜使(shi)三相(xiang)(xiang)(xiang)(xiang)負荷平衡。220V或(huo)380V單相(xiang)(xiang)(xiang)(xiang)用電(dian)(dian)(dian)(dian)設備宜接入220/380V三相(xiang)(xiang)(xiang)(xiang)四線系(xi)(xi)統;當單相(xiang)(xiang)(xiang)(xiang)照明(ming)線路電(dian)(dian)(dian)(dian)流大于(yu)30A時,宜采用220/380V三相(xiang)(xiang)(xiang)(xiang)四線制(zhi)供電(dian)(dian)(dian)(dian)。2、總(zong)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)以(yi)下可(ke)設若干分(fen)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang);分(fen)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)以(yi)下可(ke)設若干開關(guan)箱(xiang)(xiang)(xiang)(xiang)。總(zong)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)應(ying)設在(zai)靠近(jin)電(dian)(dian)(dian)(dian)源(yuan)的區域,分(fen)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)應(ying)設在(zai)用電(dian)(dian)(dian)(dian)設備或(huo)負荷相(xiang)(xiang)(xiang)(xiang)對集中的區域,分(fen)配(pei)(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)與(yu)開關(guan)箱(xiang)(xiang)(xiang)(xiang)的距離不(bu)得超過30...
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商洛配電箱的二次控制該如何接線呢?
商洛配電(dian)箱(xiang)是我們生活(huo)中(zhong)所使用(yong)的(de)(de)(de)一(yi)(yi)種應急(ji)(ji)設備或者是供電(dian)設備,它的(de)(de)(de)存在(zai)讓我們的(de)(de)(de)生活(huo)在(zai)緊急(ji)(ji)狀況中(zhong),點(dian)亮了有(you)一(yi)(yi)盞明燈(deng)。那么很多人(ren)都會關(guan)(guan)心,有(you)關(guan)(guan)于配電(dian)柜(ju)的(de)(de)(de)相(xiang)(xiang)關(guan)(guan)知識(shi)有(you)哪些呢?下面就(jiu)隨小(xiao)(xiao)編(bian)一(yi)(yi)起來瞧(qiao)瞧(qiao):1、導線橫截面的(de)(de)(de)選(xuan)用(yong),一(yi)(yi)般市(shi)電(dian)(交流220V)電(dian)壓回路的(de)(de)(de)線用(yong)1.5平(ping)方毫米的(de)(de)(de);電(dian)流回路用(yong)2.5平(ping)方毫米的(de)(de)(de)。蓄電(dian)池一(yi)(yi)般用(yong)1.5平(ping)方毫米就(jiu)可以(yi)。2、接線時候(hou),要檢查(cha)好(hao)導線兩(liang)端(duan)的(de)(de)(de)信號是否對(dui)應,以(yi)免(mian)造成不必要的(de)(de)(de)錯誤。3、最(zui)主要的(de)(de)(de)是看明白原理圖及接線圖。以(yi)上(shang)就(jiu)是本次小(xiao)(xiao)編(bian)為(wei)大家(jia)整理的(de)(de)(de)相(xiang)(xiang)關(guan)(guan)內容,歡(huan)迎大家(jia)繼續關(guan)(guan)注我們的(de)(de)(de)網(wang)站,后(hou)期還(huan)有(you)...
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商洛配電箱適應的環境溫度是多少?
不(bu)銹鋼商洛配(pei)電(dian)箱(xiang)(xiang)廠(chang)家(jia)(jia)(jia)為(wei)大家(jia)(jia)(jia)講解不(bu)銹鋼配(pei)電(dian)箱(xiang)(xiang)對(dui)環境的(de)(de)使用范圍(wei)(wei):一些(xie)低(di)(di)壓(ya)(ya)的(de)(de)電(dian)器產品,會對(dui)環境的(de)(de)溫(wen)(wen)度(du)有一定的(de)(de)限制,如(ru)果(guo)超(chao)過(guo)了(le)所(suo)限制是范圍(wei)(wei)就(jiu)容(rong)易引(yin)發(fa)故障。不(bu)銹鋼商洛配(pei)電(dian)箱(xiang)(xiang)的(de)(de)主體結構(gou)當(dang)中有很多的(de)(de)低(di)(di)壓(ya)(ya)電(dian)器,例(li)如(ru)交流接觸器、熔斷器、剩余電(dian)流動作保護器等(deng)。這(zhe)些(xie)種類(lei)的(de)(de)低(di)(di)壓(ya)(ya)電(dian)器對(dui)于環境溫(wen)(wen)度(du)的(de)(de)上(shang)限不(bu)可(ke)以(yi)(yi)超(chao)過(guo)40攝(she)氏(shi)度(du);對(dui)周圍(wei)(wei)空氣的(de)(de)溫(wen)(wen)度(du)控制24小(xiao)時的(de)(de)平均(jun)值(zhi)不(bu)能超(chao)過(guo)35攝(she)氏(shi)度(du);周圍(wei)(wei)空氣環境溫(wen)(wen)度(du)的(de)(de)下(xia)限不(bu)可(ke)以(yi)(yi)低(di)(di)于零下(xia)五攝(she)氏(shi)度(du)。如(ru)果(guo)說超(chao)過(guo)了(le)環境限制的(de)(de)范圍(wei)(wei)就(jiu)容(rong)易產生故障。 以(yi)(yi)上(shang)就(jiu)是本次商洛配(pei)電(dian)箱(xiang)(xiang)小(xiao)編為(wei)大家(jia)(jia)(jia)整理的(de)(de)相關內容(rong),歡迎大家(jia)(jia)(jia)...
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商洛電纜橋架的用途有哪些
電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)是(shi)保護(hu)(hu)電(dian)(dian)纜(lan)(lan)用(yong)(yong)的(de)(de)(de)。 電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)型式(shi)(shi)及品種的(de)(de)(de)選(xuan)(xuan)擇(ze): 1、需屏蔽電(dian)(dian)器干(gan)擾的(de)(de)(de)電(dian)(dian)纜(lan)(lan)網路(lu)或有防(fang)護(hu)(hu)外(wai)部(如(ru):有腐(fu)蝕液體,易燃(ran)粉塵等環境(jing))影響的(de)(de)(de)要求時,應(ying)選(xuan)(xuan)用(yong)(yong)(FB)類槽式(shi)(shi)復合(he)型防(fang)腐(fu)屏蔽電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)(帶蓋(gai)) 2、強腐(fu)蝕性環境(jing)應(ying)采用(yong)(yong)(F)類復合(he)環氧樹脂防(fang)腐(fu)阻(zu)燃(ran)型電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)。托(tuo)臂、支架(jia)(jia)也要選(xuan)(xuan)用(yong)(yong)同樣材(cai)料,提高(gao)橋(qiao)(qiao)(qiao)架(jia)(jia)及附件的(de)(de)(de)使用(yong)(yong)壽(shou)命,電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)。在容(rong)易積(ji)灰(hui)和(he)其它(ta)需遮(zhe)蓋(gai)的(de)(de)(de)環境(jing)或戶外(wai)場所宜加蓋(gai)板(ban)。 3、除(chu)上述情況外(wai),可根據現場還環境(jing)及技術(shu)要求選(xuan)(xuan)用(yong)(yong)托(tuo)盤式(shi)(shi)、槽式(shi)(shi)、梯(ti)級式(shi)(shi)、玻璃(li)防(fang)腐(fu)阻(zu)燃(ran)電(dian)(dian)纜(lan)(lan)橋(qiao)(qiao)(qiao)架(jia)(jia)或鋼質(zhi)普通型橋(qiao)(qiao)(qiao)架(jia)(jia)。在容(rong)易積(ji)灰(hui)和(he)其它(ta)需遮(zhe)...
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商洛配電箱應該怎么接地算正確
對(dui)于(yu)安全來說,我們(men)應(ying)該(gai)怎么來防護呢(ni)?比如對(dui)于(yu)商洛配(pei)電(dian)箱(xiang)(xiang)(xiang),無論大小,商洛配(pei)電(dian)箱(xiang)(xiang)(xiang)都需要接(jie)(jie)地,那么配(pei)電(dian)箱(xiang)(xiang)(xiang)應(ying)該(gai)怎么接(jie)(jie)地才(cai)對(dui)呢(ni):本(ben)文商洛配(pei)電(dian)箱(xiang)(xiang)(xiang)的小編就這個問(wen)題來與(yu)(yu)大家探討一下:1箱(xiang)(xiang)(xiang)內(nei)接(jie)(jie)地“匯(hui)流排(pai)(pai)”(接(jie)(jie)地排(pai)(pai)、PE排(pai)(pai))與(yu)(yu)電(dian)源地線(xian)或接(jie)(jie)地系統直接(jie)(jie)連(lian)接(jie)(jie);2金屬(shu)箱(xiang)(xiang)(xiang)體本(ben)身(shen)加(jia)工應(ying)當有“箱(xiang)(xiang)(xiang)體接(jie)(jie)地螺(luo)栓”(帶PE標識),該(gai)螺(luo)栓必須(xu)用(yong)銅芯導線(xian)或專用(yong)編制軟線(xian)與(yu)(yu)已(yi)經接(jie)(jie)地的PE排(pai)(pai)連(lian)接(jie)(jie);3與(yu)(yu)箱(xiang)(xiang)(xiang)體連(lian)接(jie)(jie)的金屬(shu)穿線(xian)管也必須(xu)與(yu)(yu)箱(xiang)(xiang)(xiang)體有可(ke)靠電(dian)氣連(lian)接(jie)(jie)《簡單的可(ke)以(yi)用(yong)鍍鋅圓鋼、扁鋼焊接(jie)(jie)連(lian)通)4箱(xiang)(xiang)(xiang)內(nei)電(dian)器部件須(xu)接(jie)(jie)地的部分,也要與(yu)(yu)PE排(pai)(pai)連(lian)接(jie)(jie):5所有需要配(pei)出的回...