辽宁11选5

新黎明科创控股有限辽宁11选5详情

三级防爆配电箱到二级防爆配电箱常规要求多少米做重复接地?

发布时间:2019-04-25 15:07:00 查看次数:

首先让我们来了解下接零与接地的区别以及重复接地:


1、JIELING:SHIJIANGBAOHULINGXIAN(PEXIAN)YUYONGDIANSHEBEIDEJINSHUWAIQIAOZUODIANQILIANJIE,DANGLOUDIANFASHENGSHI,XIANGXIANYUBAOHULINGXIANDUANJIEFASHENGDUANLU,DUANLUDIANLIUSHUNJIANRONGDUANBAOXIANSIQIEDUANDIANYUANQIBAOHUZUOYONG;


辽宁11选52、JIEDI:SHIJIANGBAOHULINGXIAN(PEXIAN)YUJIEDIZHUANG(DIJI)XIANGLIANJIE,DANGFASHENGLOUDIANSHI,DIANLIUJINGPEXIANXIANGDADISHIFANG,YINWEIRENTIDEDIANZU(JIBAIOUYISHANG)YUANYUANDAYUJIEDIDIANZU(4Q),YINERLIUJINGRENTIDEDIANLIUHENXIAO,KEBAORENSHENANQUAN。


3、ZHONGFUJIEDI:SHIJIANGPEXIANZAIZONGFANGBAOPEIDIANXIANGCHUHEPEXIANDEZHUGANXIANDEZHONGJIANCHUJIMODUANCHUZAICIJIEDI,ZUOYONGSHIBAOZHENGPEXIANJIEDIDEKEKAOXING,YINWEISANGEJIEDIDIANTONGSHIDUANKAIDEGAILVHENDI,KEBAOJIELINGXITONGANQUANKEKAO。ZAITN-SXITONGZHONG,FENFANGBAOPEIDIANXIANGHEKAIGUANXIANGBUYINGYONGPEXIANJIANGXIANGQIAOYUJIEDIJIXIANGLIAN,ZHIXUCONGXIANGNEIPEXIANJIEXIANDUANZIBANZHONGYONGPEXIANYUXIANGQIAOLIANJIEJIUHAO,YEJIUSHISHUOYAOJIELINGERBUSHIJIEDI。


流动的防爆配电箱的接地可以这样处理:


1、LIANJIEFANGBAOPEIDIANXIANGDEDIANLANSHIFOUDAIDIXIAN,LIRUSANXIANGWUXIAN、DANXIANGSANXIAN;


2、YONGDIANSHEBEIYOUFOUZHONGFUJIEDI,LIRUTUODONGDIANJIGUDINGZAIGANGZHIJIASHANG,GANGJIEGOUJIANYOUJIEDILIANGHAO(CHANGJIANYUGANGJIEGOUGAOCENGJIANZHU);


辽宁11选53、ERJIFANGBAOPEIDIANXIANGKEYIBUZUOZHONGFUJIEDI,YAOJUTIFENXIZUOCHUPANDUAN。


一、二、三级防爆配电箱在电流传输时,会发生漏电电流,漏电电流产生的具体流程如下:


1、BIRUERJIFANGBAOPEIDIANXIANGYOU5TAI,SANJIXIANGYEYOU5TAI,ERSANJIXIANGMEITIAOXIANLUDOUYOU15MADELOUDIANDIANLIU,DANHAIMEIYOUDAOSUOBAOHUDE30MA,SUOYISANJIXIANGMEIYOUTIAO;


2、DAODAERJIFANGBAOPEIDIANXIANGDESHIHOULOUDIANDIANLIUJIHEQILAISHI15*5=75MA,ERJIDELOUDIANZHENGDINGZHISHI100MA,MEIYOUDADAOSUOBAOHUDE100MA,SUOYIYEBUTIAO,ZAIHUIJIDAOYIJIXIANGLE,75MA*5=375MA,YIJINGCHAOGUOYIJISUOZHENGDINGDELOUDIANBAOHUZHIDE300MASUOYITIAOZHA;


3、JIEJUEFANGFA:JIANCHAXIANLUSHIFOUYOUXIANLUHUOJIQIYOULOUDIANXIANXIANG,RUGUOMEIYOUDEHUANEIJIUGAIDIAOZHENGYIJIFANGBAOPEIDIANXIANGDELOUDIANBAOHUZHI,ZHUYI:RUMEIYOUJIANCHAXIANLUHUOJIQIYOUMEIYOULOUDIANZHIQIANQIEWUMANGMUGAIDABAOHUZHI。


辽宁11选5ZHU:SANJIFANGBAOPEIDIANXIANGDAOERJIFANGBAOPEIDIANXIANGDEJULITONGCHANGZAIXIAOYU30MIDESHIHOU,JIUYAOZUOZHONGFUJIEDILE。



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