配電箱的設計和走線還有這些講究你不可不知哦
一、配電箱走線要求
上端進線,下端出線,主回路在左,控製回路在右,並且橫平豎直。
有明敷線和暗敷線,明敷的可以走護套線,或穿管、穿線槽,暗敷的大多是穿管,隱蔽在建築牆或裝飾牆裏麵,一般是上進上出或上進下出線。
配電櫃安裝安裝前,控製間內環境應具備條件,所有的內裝飾施工已完成,室內潔淨安全。
①配電櫃運到現場後,組織開箱檢查,檢查有無變形、掉漆現象,儀表部件是否齊全,備品備件、說明書等有無缺損,並做好開箱記錄。
②genjushigongtudebuzhi,anshunxujiangkaiguanguifangzaijichuxinggangshang。chenglieguijiuweihou,xianzhaozhengliangduandegui,zaizaiguixiazhishangsanfenzhiergaodeweizhibengshangxiaoxian,zhutaizhaozheng,yiguimianweibiaozhun。zhaozhengshicaiyong0.5mm墊片進行調整,每處墊片最多不能超過三片。
③就位找正後,按櫃固定螺孔尺寸進行固定,櫃體與櫃體、櫃體與側擋板均用鍍鋅螺絲連接。高、低壓開關櫃與預留角鋼進行牢固焊接,電纜夾層上空明露部分用花紋鋼板滿鋪,櫃前、櫃後均用1200mm×10mm(寬×厚)絕緣滿鋪。
④開關櫃其相鄰兩櫃頂部水平度偏差不大於2mm,全部櫃頂部水平偏差不大於5mm,其相鄰兩櫃邊不平度不大於1mm,全部櫃麵不平度不大於5mm,櫃間接縫不大於2mm。
⑤設(she)備(bei)定(ding)位(wei)後(hou),對(dui)內(nei)部(bu)緊(jin)固(gu)件(jian)再(zai)次(ci)緊(jin)固(gu)及(ji)檢(jian)查(zha),尤(you)其(qi)是(shi)導(dao)體(ti)連(lian)接(jie)端(duan)頭(tou)處(chu)。櫃(gui)內(nei)接(jie)線(xian)完(wan)畢(bi),用(yong)吸(xi)塵(chen)器(qi)清(qing)除(chu)櫃(gui)內(nei)雜(za)物(wu),保(bao)持(chi)設(she)備(bei)內(nei)外(wai)清(qing)潔(jie),準(zhun)確(que)標(biao)識(shi)設(she)備(bei)位(wei)號(hao)、回路號。
peidianguianzhuangwanchenghou,anzhuangguishangfangdedeqiaojia。peidianguijinchudianlankaikongweizhiyougonghuofanganchicunyuliu。dianlanfushewanchenghoufengbi。qiaojiayuguineijiedimupaiyongzhuanyongjiedixiankekaojiedi。qiaojiayupeidianxiang(櫃)lianjiechucaiyongxiangjiaobanlianjie,yibaohudaoxianhedianlan。ercihuilujiexianpeidianguizaichuchangqianyingwanchengguineiercihuilujiexianjixiangguanjianceshiyan。peidianguishebeidaoxianchanghou,yaozaijiafangxianchanggongchengshihejianlidejianduzhidaoxiajishizuzhiyanshou,xiangguanjishuwenjianyaoqiquan,peidianguibaozhuangjimifenglianghao,geyuanjianqiquanwanhao,jiexiankekao。peidianguianzhuanggudinghou,yaozhutaiduipeidianguideercijiexianhuilujinxingjueyuanceshi,ceshishiyong500V等級絕緣測試儀表,測試結果要求大於1MΩ。所suo有you二er次ci回hui路lu控kong製zhi線xian或huo電dian纜lan均jun采cai用yong多duo股gu軟ruan銅tong線xian,接jie線xian端duan子zi采cai用yong規gui格ge合he適shi的de接jie線xian端duan子zi在zai燙tang錫xi後hou使shi用yong專zhuan用yong壓ya接jie鉗qian壓ya接jie,燙tang錫xi時shi應ying采cai用yong中zhong性xing焊han劑ji。
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