辽宁11选5

新黎明科创控股有限辽宁11选5详情

建筑工地上二级防爆配电箱的基础配置

发布时间:2019-03-19 13:57:00 查看次数:

ERJIFANGBAOPEIDIANXIANGYIBANBUZHIZAIZHUYAOYONGDIANFUHEJIZHONGDI,ZONGJINXIANKAICIGENJUFUHEDAXIAOSHEZHI,CHUXIANKAIGUANTONGYANGYEXUYAOGENJUFUHEDAXIAOHEYONGDIANSHEBEIDEDUOSHAOSHEZHI。


二级配电箱用多大的电缆要根据实现用电功率决定。具体的计算公式如下:


1、SANXIANGDIANZHONGDEDIANGONGLVDEJISUANGONGSHI:


1.732×XIANDIANYAU×XIANDIANLIUI×GONGLVYINSHUCOSΦ【P=√3×XIANDIANYAU(380V)×XIANDIANLIUI×GONGLVYINSHUCOSΦ】;


2、SANXIANGDIANDIANQIDEZONGGONGLVDENGYU:3×XIANGDIANYA×XIANGDIANLIU×GONGLVYINSHUCOSΦ 【P= 3×XIANGDIANYAU(220V)×XIANGDIANLIUI×GONGLVYINSHUCOSΦ】;


辽宁11选53、SHIGONGXIANCHANGLINSHIYONGDIANPEIDIANBIAOZHUN:


a、PEIDIANXIANG(JU)SHIYONGYUSHIGONGXIANCHANGJIHUWAILINSHIYONGDIAN,YINGMANZU“SANJIPEIDIAN、 ERJILOUDIANBAOHU、YIJIYIZHA、YILOUYIXIANG”PEIDIANJIBAOHUDESHIYONGYAOQIU;


b、PEIDIANXIANG(JU)、KAIGUANXIANGDECAIZHIXUANYONG、ZHIZUOGONGYI、XIANGNEIDIANQIYUANJIANDEXUANZE、PEIZHIYINGFUHEGUOJIAXIANGGUANBIAOZHUN,YIJIJIANSHEBU“SHIYIWU”TUIGUANGYINGYONGJISHUDEGUIDING,CHANPINYINGTONGGUOCCCRENZHENG;


辽宁11选5c、PEIDIANXIANG(JU)DEQIAOTICAIYONGLENGYAGANGBANZHIZUO,FANGYU、FANGCHEN、HUWAIXING,CAIYONGGANGBANHOUDUFUHEJGJ-2005BIAOZHUN,JINGJIUNAIYONG。


二级防爆配电箱的基本要求:


1、PEIDIANXIANG(JU)DESHENGCHANZHIZAOYINGFUHE《DIYACHENGTAOKAIGUANSHEBEIHEKONGZHISHEBEI》DISIBUFENGB7251.4DUIJIANZHUGONGDIYONGCHENGTAOSHEBEI(ACS)DETESHUYAOQIUJI《SHIGONGXIANCHANGLINSHIYONGDIANANQUANJISHUGUIFAN》JGJ46-2005DEBIAOZHUNYAOQIU;


2、PEIDIANXIANG(JU)、KAIGUANXIANGANZHUANGSHIYONGYINGFUHE《SHIGONGXIANCHANGLINSHIYONGDIANANQUANJISHUGUIFAN》JGJ46-2005BIAOZHUNJI《YONGDIANANQUANDAOZE》GB/T13869BIAOZHUNHUAYAOQIU;


3、PEIDIANXIANG(JU)、KAIGUANXIANGYINGFENSHENXIAN、PEXIANDUANZIBAN,JINCHUXIANBIXUTONGGUODUANZIBANZUOKEKAOLIANJIE:


a、NXIANDUANZIBANBIXUYUJINSHUDIANQIANZHUANGBANJUEYUAN;


b、PEXIANDUANZIBANBIXUYUJINSHUDIANQIANZHUANGBANZUODIANQILIANJIE;


辽宁11选5c、JINCHUXIANZHONGDENXIANBIXUTONGGUONXIANDUANZIBANLIANJIE;


d、PEXIANBIXUTONGGUOPEXIANDUANZIBANLIANJIE;


e、PEXIANYUDUANZIBANLIANJIEBIXUCAIYONGDIANQILIANJIE,DIANQILIANJIEDIANDESHULIANGYINGBIXIANGTINEIHUILUSHULIANGDUO2GE,1GEWEIPEXIANJINXIANGTIDELIANJIEDIAN,1GEWEIZHONGFUJIEDIDELIANJIEDIAN。


辽宁11选54、DIANQIYUANJIANYINGXUANYONGFUHEGB/4048.2-2001、GB6829YIJIJGJ46-2005BIAOZHUNDECHANPIN,BINGFUHEJIANSHEBU“SHIYIWU”TUIGUANGYINGYONGJISHUYAOQIU。


5、ZONGPEIDIANXIANG(JU):


a、NEISHE400A-630AJUYOUGELIGONGNENGDEDZ20XINGTOUMINGSUQIAODUANLUQIZUOWEIZHUKAIGUAN,FENLUSHEZHI4-8LUCAIYONGJUYOUGELIGONGNENGDEDZ20XILIE160A-250ATOUMINGSUQIAODUANLUQI,PEIBEIDZ20L(DZ15L)HUOLBM-1XILIEZUOWEILOUDIANBAOHUZHUANGZHI,SHIZHIJUYOUQIANYA、GUOZAI、DUANLU、LOUDIAN、DUANXIANGBAOHUGONGNENG,TONGSHIPEIBEIDIANDUBIAO、DIANYABIAO、DIANLIUBIAOLIANGZUDIANLIUHUSHENGQI;


b、LOUDIANBAOHUZHUANGZHIDEEDINGLOUDIANDONGZUODIANLIUYUEDINGLOUDIANDONGZUOSHIJIANDECHENGJIBUDAYU30mA/S,ZUIHAOXUANYONGEDINGLOUDIANDONGZUODIANLIU100-200mA,EDINGLOUDIANDONGZUOSHIJIANDAYU0.1S,QIDONGZUOSHIJIANWEIYANSHIDONGZUOXING。


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