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防爆正压柜极限温度和电气间隙、爬电距离

发布时间:2018-08-30 11:16:40  浏览:

   1.JIXIANWENDU

  防爆正压柜的温度组别应该符合各种防爆型式电气设备的统一规定,但是,温度组别的确定方法,却因防爆正压柜的设备保护级别的不同而不同。

  (1)“pc”JIFANGBAOZHENGYAJU

欧冠足彩  “pc”JIFANGBAOZHENGYAJUDEWENDUZUBIEJINJINYIZHENGYAWAIQIAOWAIBIAOMIANDEZUIGAOBIAOMIANWENDUWEIYIJULAIQUEDING。

  ZHEISHIYINWEI,YOUYU“pc”JIFANGBAOZHENGYAJUZHIYUNXUYUNXINGZAIBAOZHAXINGWEIXIANCHANGSUODE2QU,BAOZHAXINGQITI-KONGQIHUNHEWUCHUXIANDEJILVXIAO,JIAZHIZHENGYAWAIQIAODEZUAI,JIECHUNEIBUYUANQIJIANDEJILVGENGXIAO,SUOYIZAIQUEDINGFANGBAODIANQISHEBEIWENDUZUBIESHIJINJINYIWAIQIAOWAIBIAOMIANDEZUIGAOBIAOMIANWENDUWEIPINGJIAYIJU。

  CIWAI,SHEJIRENYUANHAIYINGGAIKAOLVDANGZHENGYABAOHUTURANZHONGDUANSHINEIBUDAIDIANBUJIANDEZISHENBAOHU。

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  (2)“pb”JIFANGBAOZHENGYAJU

  ZAIQUEDING“pb”JIFANGBAOZHENGYAJUDEWENDUZUBIESHI,SHEJIRENYUANYINGGAIJIYAOKAOLVSHEBEIWAIQIAOWAIBIAOMIANDEZUIGAOBIAOMIANWENDU,HAIYAOKAOLVSHEBEINEIBULINGBUJIANDEZUIGAOBIAOMIANWENDU,ANZHAOZHEILIANGGEWENDUZHONGZUIGAODENEIGEZUOWEIQUEDINGWENDUZUBIEDEWENDUZHI。

欧冠足彩  DANSHI,DUIYUFANGBAOZHENGYAJUNEIDEYIXIEXIAOYUANJIAN(BIAOMIANJIBUCHAOGUO10em2),DANGTADEZUIGAOBIAOMIANWENDUDIYUXIANGYINGDEKERANXINGQITIDEDIANRANWENDUYIDINGZHISHI,TADEZUIGAOBIAOMIANWENDUKEYIGAOYUWENDUZUBIEDEWENDUZHI;BIEWAI,DANGSHEBEINEIBUFAREYUANQIJIANZAIKAIQIMENHUOGAIZIZHIQIANNENGGOULENGQUEDAOWENDUZUBIEGUIDINGWENDUZHIYIXIASHI,TADEZUIGAOBIAOMIANWENDUYEKEYICHAOGUOWENDUZUBIEDEGUIDINGZHI。

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  DUIYUZHEIZHONGQINGKUANG,RENMENKEYIJIANGFAREYUANQIJIANYONGQITADEFANGBAOXINGSHIBAOHUQILAI,FANGZHIZHEIXIEYUANQIJIANJIECHUJINRUDEKERANXINGQITI,HUOZHE,DUIYUYIXIETESHUSHEBEI,KEYICAIYONGBEIYONGDETONGFENGXITONG(BAOHUXINGQITIGONGQIXITONG),FANGZHIZHUZHENGYABAOHUXITONGTURANZHONGDUANSHIWAIBUKERANXINGQITIJINRUWAIQIAONEI(YIDANZHONGDUAN,BEIYONGXITONGMASHANGZIDONGQIDONG)。

欧冠足彩  2.DIANQIJIANXIHEPADIANJULI

  ZAIFANGBAOZHENGYAJUZHONGSHIYONGDEJUEYUANCAILIAO,HEQITAFANGBAOXINGSHIDEFANGBAODIANQISHEBEIZHONGSHIYONGDEJUEYUANCAILIAOXIANGBI,MEIYOUYUANZEDEQUBIE,YINER,DIANQIJIANXIHEPADIANJULIYEYINGGAISHIYIYANGDE。

欧冠足彩  DANSHI,DUIYUILEIDIANQISHEBEILAISHUO,JIARUOEDINGDIANLIUDAYU16ADEHUA,LIRU,ZAIDUANLUQI、JIECHUQIHUOGELIKAIGUANZHONG,ZHEIZHONGDIANLIUZAIKAI、GUANSHIKENENGCHANSHENGDIANHU,NEIME,SUOYONGDEJUEYUANCAILIAOZHISHAOYINGGAIFUHEYIXIARENYIZHONGYAOQIU:

  ①XIANGBIDIANHENHUAZHISHU(CTI)BUXIAOYUGUOJIABIAOZHUNGB/T 4207(YUANTIJUEYUANCAILIAOZAICHAOSHITIAOJIANXIAXIANGBIDIANHENHUAZHISHUHENAILOUDIANQIHENZHISHUDECEDINGFANGFA)ZHONGGUIDINGDECTl400M(XIANGDANGYUCAILIAOJIBIEⅡJIHUOIJI)。

欧冠足彩  ②JUEYUANCAILIAOBIAOMIANSHANGBUTONGDIANWEIDELUOLUDAIDIANDAOTIZHIJIANDEPADIANJULIYINGGAIFUHEGUOJIABIAOZHUNGB/T16935.1-2000(DIYAXITONGNEISHEBEIDEJUEYUANPEIHEDI1BUFEN:YUANLI、YAOQIUHESHIYAN)ZHONGGUIDINGDESHIYONGYU3JIWURAN、ERLEIGUODIANYA.

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