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户外防爆配电箱安装前的必要检查项目有哪些?

发布时间:2018-11-22 10:09:00 查看次数:

辽宁11选5HUWAIFANGBAOPEIDIANXIANGDEFANGHUDENGJIYAOQIUFEICHANGGAO,WAIQIAOSHIYONGDESHI4mm-5mmDEYOUZHIZHULVHEJINQIAOTIHUOZHESHITANGANGCAIZHIHANJIEGANGGOUZAO,SUOYIZHIYAOWOMENDEANZHUANGCAOZUOZHUYIHAOXIJIE,WOMENDEFANGBAOCHANPINSHIYONGQILAIYESHIFEICHANGANQUANDE,XIAMIANJIESHAOXIAFANGBAOPEIDIANXIANGANZHUANGQIANDEBIYAOJIANCHAYOUNAXIE:

 户外防爆配电箱内部结构.jpg

防爆配电箱内部结构图

1、户外配电箱安装前的细节检查:

辽宁11选5BIRU:ERCENGBANMEIJIEDILUOSHUAN,DAOXIANLIANJIEBULAOGU、YOUFANQUANXIANXIANGDENGDENG,ZHEIXIEXIJIEDOUHUIYINGXIANGPEIDIANXIANGDESHIYONG;

  

2、户外配电箱的外壳以及金属零件:

BIAOMIANDOUBIXUPINGZHENG,BUYINGYOUMAOCI,HANFENGYINGGUANGJIEJUNYUN、WUHANCHUAN、LIEWEN、YAOBIAN、JIANZHA、QIKONGDENGXIANXIANG,HANYAOPIYINGGANJING;

  

3、户外配电箱箱体:

辽宁11选5XIANGTISHANGDEPENSUBUNENGYOUZHOUWEN、LIUHEN、ZHENKONG、QIPAO、SEZEBUJUNDENGXIANXIANG。PEIDIANXIANGDEZHIZUOGONGYISHIFEICHANGFUZADE,SUOYIZAIZHIZUODESHIHOUYEYOUHENDUOXIJIEXUYAOZHUYI;

  

4、接线要相符:

FOUZEPEIDIANXIANGDEWEIHUXIANBUCONGDUANZIPAILIECHU,ERSHILIYONGXIANGTIGOUJIACHUANJIE,XIANJINGBUANQINGQIUSHE,HUWAIFANGBAOPEIDIANXIANGMENYOUCHAOANQUANDIANYADEQIJIANBUSHEZHIWEIHUDIXIAN,RONGYIYINFAANQUANSHIGU;

  

5、户外防爆配电箱里边可拆卸的金属板,要跟维护地线系统连接:

RUGUOPEIDIANXIANGLIDEKECHAIXIEDEJINSHUBANSHANGZHUANGPEIYOUGEZHONGDEDIANQIPEIJIANBUJIEWEIHUDIXIAN,RONGYIYINFACHUDIANSHIGU。PEIDIANXIANGDESHIYONGANQUANWUBIZHONGYAO,YAOZUODAOFANGHUANYUWEIRAN;

  

6、户外防爆配电箱里闸具要标明回路名称:

辽宁11选5YAOSHIWUHECUOZHA,RONGYIFASHENGSHIGU。PEIDIANXIANGMENLIDETIEYOULUXIANXITONGTU,ERZAIZHAJUSHANGYINGBIAOMINGHUILUMINGCHENG,TEBIESHIPEIDIANXIANGNEIRUOYOUJIAOHUAN、ZHILIUHUOZHEBUTONGDENGJIDEDIANYUAN,GENGYINGYONGYOUXIANMINGDEBIAOZHI。JISHIYONGRENYUANYIJIWEIXIURENYUANDEGONGZUODAILAILIBIANYIJIANQUAN;

  

7、户外配电箱内的可拆卸的金属板上装配有各种的电器配件,不接维护地线,容易引发触电事故:

辽宁11选5ZHAOMINGPEIDIANXIANGNEIDEKECHAIXIEDEJINSHUBANYINGYOUKEKAODEJIEDIWEIHU,YINERQINGQIUGAIJINSHUBANSHANGYINGSHEZHIYOUBUKECHAIXIEDEZHUANYONGJIEDILUOSI,WEIHUDIXIANYINGYUQIYOUXIAOLIANJIE。WEIHUDIXIANDEXIANJINGYINGANGUIFANBIAOZHUNQINGQIUPEI,YIBAOZHENGANQUANSHIYONG;

  

8、落地式户外防爆配电箱内敷设的电线管路管口过低,容易使积水及杂物进入管内,下降导线的绝缘强度:

CUOSHI:LUODISHIHUWAIFANGBAOPEIDIANXIANGNEIDEDIANXIANWEIHUGUAN,GUANKOUYIGAOCHUPEIDIANXIANGJICHUMIAN50~80mm。GUANLUYINGPAILIEZHENGQI,GUANKOUYINGCHENGLABAXING;

  

9、户外防爆配电箱若在湿润多尘场所使用木制的容易霉烂以及漏电:

MUZHIDEXIANGBUJINGYOUZURANCHULI,RONGYIYINFAHUOZAI,SHIBUANQUANDEYINHUAN。CUOSHI:WEIBAOZHENGANQUANSHIYONG,QINGQIUHUWAIPEIDIANXIANGBUYINGCAIQUKERANCAILIAOZHIZUO。JIBIANZAIYUZAOWUCHENDECHANGSUO,CAIQUDEMUZHIPEIDIANXIANGYEYINGJINGZURANCHULIHOUCAINENGYONG;

  

10、户外防爆配电箱安装的标高不符合规定,安装不牢固,箱体不垂直,暗装时,其面板四处边沿不紧贴墙面,影响使用功能,观感不好:

CUOSHI:BIAOGAOYINGXIANGFUSHEJIQINGQIU,SHEJIMEIGUIDINGSHI,HUWAIPEIDIANXIANGDIBIANJUDIMIANGAODUYIWEI1.5m。HUWAIPEIDIANXIANGDIBIANJUDIGAODUYIWEI1.8m。HUWAIPEIDIANXIANGANZHUANGYINGLAOGU,ANZHUANGCHUIZHIDUYUNPIANCHABUYINGDAYU3mm,ANZHUANGSHI,PEIDIANXIANGSICHUYINGWUKONGXI,MIANBANSICHUBIANYANYINGJINTIEQIANGMIAN,XIANGTIYUJIANZHUWU、GOUZHUWUJIECHUBUWEITUFANGFUQI。


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