开户即送58体验金不限id

开户即送58体验金不限id

  • 开户即送58体验金不限id > 开户即送58体验金不限id
     
    我国低压断路器的概况和展望
           低压断路器,从它的结构、用途所具有的功能来分,就有万能式(又称框架式,国际上通称ACB)和塑料外壳式[国际上通称MCCB,MCB(小型)]两大类,它们相同的作用是:

      (1)ZAIZHENGCHANGQINGKUANGXIA,ZUOBUPINFANHE、FENDIANLUHUOQIDONG、TINGZHIDIANDONGJI;

      (2)ZAIXIANLUHUODIANDONGJIFASHENGGUOZAI、DUANLUHUOQIANDIANYA(DIANYABUZU)DENGGUZHANGSHI,NENGZIDONGQIEDUANDIANLU,YUYIBAOHU。

      GENJUBAOHUDUIXIANGDEBUTONG,DUANLUQIYOUFENWEISIGELEIXING:

      (1)PEIDIANBAOHUXING──BAOHUDIANYUANHEDIANQIXIANLU(DIANXIAN、DIANLAN)HESHEBEI;

      (2)DIANDONGJIBAOHUXING──ZHUANZUODIANDONGJIDEBUPINFANQIDONG,YUNXINGZHONGZHONGDUAN,YIJIZAIDIANDONGJIFASHENGGUOZAI、DUANLUHEQIANDIANYASHIDEBAOHU;

      (3)JIAYONGHELEISIJIAYONGCHANGSUOBAOHUXING──DUIZHAOMINGXIANLU、JIAYONGDIANQIDENGDEBAOHU;

      (4)SHENGYUDIANLIU(LOUDIAN)BAOHUXING──YONGLAIBAOHURENSHENMIANSHOUDIANJIWEIXIANJIFANGZHIDIANQIHUOZAIDEBAOHUQI。

      2 我国低压断路器的发展概况

      SHIJIESHANGZUIZAODEDUANLUQICHUXIANYU1885NIAN,TASHIYIZHONGDAOKAIGUANHEGUODIANLIUTUOKOUQIDEZUHE。1905NIANJUYOUZIYOUTUOKOUZHUANGZHIDEKONGQIDUANLUQIDANSHENG。1930NIANYILAI,SUIZHEKEJIDEJINBU,DIANHUYUANLIDEFAXIANHEGEZHONGMIEHUZHUANGZHIDEFAMING,ZHUJIANXINGCHENGLEMUQIANDEJIGOU。50NIANDAIMO,DIANZIYUANJIANDEXINGQI,YOUCHANSHENGLEDIANZITUOKOUQI,DAOLEJINTIAN,YOUYUXIAOXINGHUADIANNAODEPUJI,YOUYOUZHINENGXINGDUANLUQIDEWENSHI。

      WOGUOJIEFANGQIANJIHUMEIYOUDUANLUQIDEZHIZAOYE,XINZHONGGUOCHENGLIHOU,DIANQIGONGYEYOULEHENDADEFAZHAN,DIYADUANLUQIJINGLILESIDAIDEFAZHANGUOCHENG。

      2.1 万能式断路器(ABC)

      DIYIDAISHIFANGSUA15,A2050DEDW1、DW2XING(EDINGDIANLIU200~1500A);DIERDAISHIZAI1958NIANWOGUOZIXINGSHEJIDEDWOJICHUSHANGGENGXINDEDW10XILIE,QIEDINGDIANYAWEIAC 380V,DC 440V,EDINGDIANLIU200~4000A;DISANDAISHI70NIANDAIMOKAIFA,80NIANDAICHUTOUCHANDEDW15HEDWX15(XIANLIUXING);DISIDAISHI90NIANDAICHUYANZHICHENGGONGDEDW45(BLDW6)ZHINENGXINGWANNENGSHIDUANLUQI。

      80NIANDAICHU、ZHONGQI,WOGUOXIANGJICONGRIBENHEDEGUOYINJINAHHEMEXINGWANNENGSHIDUANLUQI。

      DW45(BLDW6)XILIEWANNENGSHIDUANLUQI,JUYOUGUOJI90NIANDAITONGLEICHANPIN(ABBGONGSIDEFXILIE,SHINAIDEGONGSIDEMXILIEHERIBENSANLINGGONGSIDEAEXILIE)DESHUIPING。TAJUYOUGUOZAIZHANGYANSHI、DUANLUDUANYANSHI、SHUNDONGDESANDUANBAOHUTEXINGHEDANXIANGJIEDIGUZHANGBAOHUYIJIBAOHUTEXINGDEDIANLIU、DONGZUOSHIJIANKEDIAO、XIANSHI、SHIYAN、REJIYI、GUZHANGJIYI、FUZAIJIANKONG、ZIZHENDUAN、MCR(DIBEISHUDUANLUHEZHABAOHU)TONGXUNJIEKOUDENGZHINENGHUAGONGNENG。

      2.2 塑料外壳式断路器(MCCB配电保护型)

      50NIANDAI,WOGUOSHOUCIYANZHITOUCHANDESHIFANGSU(A3100)DEDZ1XILIECHANPIN(40NIANDAIZHONGQISHUIPING)。60NIANDAIMOQI,ZHENDUIDZ1TIJIGUODA、DUANLUFENDUANNENGLIPIANXIAODENGQUEXIAN,DUITAJINXINGLEDADAOKUOFUDEGAIJIN,XINGCHENGLEWOGUOZIXINGSHEJIDEDIYIDAICHANPINDZ10XILIE。80NIANDAICHUYOUKAIFALEDIERDAIDEDZ20XILIE。。

      60~70NIANDAI,XIAOGUIGEDIANLIUDESUQIAODUANLUQIYOUDZ5-10、DZ2-20、DZ5-25、DZ5-50、DZ15-50、DZ15-63DENG,TAMENDEDUANLUFENDUANNENGLIFENBIEWEI1~3kA(YISHANGXINGHAOZHIJINHAIWEITAOTAI)。

      BIAO2SHIGEXINGHAOSUQIAOSHIDUANLUQIDEZHUYAOXINGNENGDUIBI(YIInWEI250ASANJIWEILI)。

      2.3 塑料外壳式断路器(MCCB电动机保护型)

      DUIYUXIAOXINGSHULONGXINGYIBUDIANDONGJI(GONGLVZAI30kWJIYIXIA)BAOHUDESUQIAOSHIDUANLUQI,MUQIANRENGLIUTONGYUSHICHANGDEYOU60~70NIANDAIWOGUOZIXINGSHEJI、KAIFADEDZ5-20(DUANLUFENDUANNENGLI380V 1.5kA)、DZ15-40、DZ15-63(DUANLUFENDUANNENGLI380V 3kA)HE80NIANDAIYINJINGUOWAIJISHUZHIZAODEM611.3VE1(YOUDUOZHONGFUJIAN),M611.3VE1DEDUANLUFENDUANNENGLIDADIZAI380V 3kAZUOYOU。

      1994~1995NIAN,SHANGHAIDIANQIKEXUEYANJIUSUOYUJIAXINGDIANQIKONGZHISHEBEICHANGGONGTONGKAIFALEDZ35XILIEDIANDONGJIBAOHUXINGSUQIAOSHIDUANLUQI(XINGHAOYOUDZ35-25HEDZ35-63LIANGZHONG)。DZ35-25DEEDINGDIANLIUYOU1、1.6、2.5、4、6.3、10、16、20、25A;DZ35-63DEEDINGDIANLIUYOU:16、20、25、32、40、50、63ADENG。DUANLUFENDUANNENGLI:DZ35-25YOU380V 3kA、35kA、50kA(HOULIANGZHONGJIAZHUANGXIANLIUBUJIAN);DZ35-63WEI380V 3kA;DZ35-25DETIJIWEIDZ5-20DE43.13%,DZ35-63DETIJIWEIDZ15-63DE50.7%。DZ35XILIEDUANLUQIDAIYOUMOKUAISHIDEFUZHUCHUDIAN、FENLITUOKOUQI、QIANDIANYATUOKOUQIHEDUANXIANGBAOHUDENGFUJIAN。

      GONGLVDAYU30~315kWDIANDONGJIBAOHUXINGDUANLUQI,BLDM6、CM1、RMM1、TM30、HESXINGJUNYOUXIANGYINGDECHANPINGONGYUXUANZE,TAMENDEDUANLUFENDUANNENGLIFENBIEYOU400V,15~65(80)kA,KESHIYINGYUMCC(DIANDONGJIKONGZHIZHONGXIN)LIDIANYUANJIAOJINHUILUDEDIANDONGJIBAOHU。

      XIAOXINGSUQIAOSHIDUANLUQI(MCB)XIANZAIYEYOUSHIYINGXIAOGONGLVDIANDONGJIBAOHUDECHANPIN,RUC45NAD(TIANJINMEILANRILANGONGSI)HEBC60(SHANGHAIBAOLINDIYADIANQIYOUXIANGONGSI)DENG。

      2.4 家用或类似场所用过电流保护断路器

      WOGUOZUICHUDEJIAYONGHUOLEISIJIAYONGCHANGSUOYONGBAOHUQISHIFANGSU(AⅡ-25)DEDZ4-25(ERJI)SUQIAODUANLUQI,DANXINGNENGBUGAO,60NIANDAIZHONGQIGUONEIKAIFALEDZ5XILIE(ERJI),70NIANDAIKAIFALEDZ15XILIE(DANJI、ERJI)、DZ12XILIE,70NIANDAIMOYINJINDEGUOJISHUSHENGCHANLES060XILIE,80NIANDAICHU,YINJINRIBENJISHUSHENGCHANLETH-5SB、TH-5DB(ERJICHARUSHI)XILIE,80NIANDAIZHONGHOUQI,TIANJINMEILANRILANGONGSIDEC45NHEJIAXINGDIANKONGCHANGYINJINDEGUOF&GGONGSIDEPX200CXIANGJIWENSHI,90NIANDAIHOUQISHANGHAIBAOLINDIYADIANQIYOUXIANGONGSITUICHULEBC60XILIESHIJIAYONGBAOHUDUANLUQISHANGLEYIGEXINTAIJIE,DUANLUFENDUANNENGLIJUNDADAO6kA。

      2.5 剩余电流动作断路器(漏电保护器)

      WEILEBAOHURENSHENMIANSHOUDIANJI,WOGUOZAI50~60NIANDAI,ZAIYIXIEDIANLIXITONGWEIXIUCHANG,SHENGCHANLEDIANYAXINGLOUDIANBAOANQI。YOUYUTADEJIANCEXIANQUAN(HUOJIANCEJIDIANQI)CHUANJIEZAIBIANYAQIZHONGXINGDIANYUJIEDIJIZHIJIAN,JIEDIJIDIANZUBIANHUAWUCHANG,ZAOCHENGJINGDUCHA,CIWAI,JIANCEXIANQUANRONGLIANGBUGOU,JIEGOUJIANYI,FANGLEIXIAOGUOCHA,BIANZHUBUTUICHULEYINGYONG。60NIANDAIHOUQI,WOGUODIYITAIDIANLIUDONGZUOXINGDIANZISHILOUDIANBAOANQIDANSHENG(ZHUKAIGUANSHIDZ5-20DUANLUQI)。WOGUOSHOUTAIDIANLIUDONGZUOXINGDIANCISHILOUDIANDUANLUQIDEXINGHAOSHIDZ5-20L(ZHUKAIGUANRENGSHIDZ5-20DUANLUQI)。70NIANDAIZHONGHOUQI,QUANGUOLIANHESHEJIDEXINXING(DZ15L-40、DZ15L-63)DIANLIUDONGZUOXINGDIANCISHILOUDIANDUANLUQISHIZHICHENGGONG,QIQIAOJIADIANLIUYOU40A、63ALIANGZHONG,EDINGDIANLIU6~63A,LOUDIANDONGZUODIANLIUYOU30mA、50mA、75mAHE100mA,SHIKUAISUXING(LOUDIANDONGZUOSHIJIAN≤0.1s),DUANLUQIDEDUANLUFENDUANNENGLIWEI380V 3kAHE5kA。DZ15LXILIESHIJINGGUOGUOJIAJIANDINGDE。JINRU80NIANDAIJIUYOUDZL16、DZL18、DZL118、DZ12L、DZL33、DZL38HEDZ10LDENG,DABUFENSHIDIANLIUDONGZUOXINGDIANZI(JICHENGDIANLU)SHILOUDIANDUANLUQI(DAIGUOZAI、DUANLUBAOHUHEBUDAIGUOZAI、DUANLUBAOHU),90NIANDAICHUTIANJINMEILANRILANGONGSISHENGCHANLEVigiC45EIE(DIANZISHI)、VigiC45ELM(DIANCISHI)、VigiNC100DENGLOUDIANDUANLUQI,LOUDIANDONGZUODIANLIUIΔn30mA,KUAISUXING(Vigi NC100,IΔnYOU30mA、300mAHE500mAJIZHONG,KUAISUDONGZUOXING)。

      90NIANDAIHOUQI,SHANGHAIBAOLINDIYADIANQIYOUXIANGONGSITUICHULEBC60LEXING、BLDM6LXING(InCONG3ADAO630A,IΔnYOU30mA、100mA、300mAHE500mA)DELOUDIANDUANLUQI,LOUDIANBAOHUYUANLICAIYONGDIANZIYUDIANCIHUNHEXING,DONGZUOSHIJIANYOUKUAISUXING(≤0.2s)HEYANSHIXING(ZUIDA0.5s),DUANLUQIHAIYOUGUOZAIHEDUANLUBAOHU。JIXIANDUANLUFENDUANNENGLIDA40kA(400VSHI),LINGWAIHAIKAIFALEZHIBAOJINGBUTUOKOUXING,YISHIHEXIAOCHUBUDUANDIANDEYAOQIU。

      (1)DIANCISHI

      a.LOUDIANDONGZUODIANLIUZUIXIAOZHIJINNENGZUODAO30mA;

      e.SHIXIAOLVDI,YUEWEI0.09%(JUOUZHOUTONGJI);

      f.JIAONANZUODAOYANSHIXING;

      g.JIAGONGJINGDUYAOQIUGAO;

      h.JIAGEGAO。

      (2)DIANZISHI

      a.LOUDIANDONGZUODIANLIUZUIXIAOZHIKEYIZUODAO5mA;

      b.XUFUZHUDIANYUAN,XINGNENGYAOSHOUDIANWANGDIANYADEYINGXIANG;

      c.BUNENGJINGSHOUGONGPINNAIYASHIYAN,NAISHOUGUODIANYACHA;

      d.SHIXIAOLVGAODA28.3%(JUOUZHOUTONGJI);

      e.KEYIJIAOFANGBIANDIZUOCHENGYANSHIXING;

      f.DIANZIYUANJIANSHOUWENDUYINGXIANGJIAODA;

      g.KANGDIANCIGANRAOJIAOCHA;

      h.ZHIZAO(JIAGONG)JIANDAN,JIAGEBIANYI。

      2.6 断路器的附件

      WULUNSHIWANNENGSHI(ACB)HUOSULIAOWAIQIAOSHIDUANLUQI(MCCBHEYIXIEMCB)XIANZAIDOUJUBEIGEZHONGNEI、WAIBUFUJIAN(YOUCHENGFUSHUZHUANGZHI),ZENGJIALEDUANLUQIDEGONGNENG。

      (1)NEIBUFUJIAN

      a.FUZHUCHUDIAN(FUZHUKAIGUAN)──GENJUKONGZHIDIANCITIEHEQITAFUZHUHUILUDIANQIDEHE、FENXUYAOERSHEZHI,MUQIANJIAODUODESHICAIYONGFAREDIANLIU(Ith)3AHE6ADEWEIDONGKAIGUANZUCHENG。

      b.BAOJINGCHUDIAN(BAOJINGKAIGUAN)──FANYINGDUANLUQIYINXIANLUGUZHANG(GUOZAI、DUANLU)TIAOZHAERJIETONGSHENG、GUANGBAOJING,TADEFAREDIANLIUJIAOXIAO,YIBANXIAOYU3AHUOGENGDI。

      c.FENLITUOKOUQI──ZUOYUANJULICAOZUOSHIDUANLUQITIAOZHADEYIZHONGTUOKOUQI,TADEKONGZHIDIANYAYOUJIAOLIU380V(400V)、220V(230V),ZHILIU220V、110V、24VDENG。

      d.QIANDIANYATUOKOUQI──FANGZHIYINXIANLUDIANYABUZU,DUIXIANLUHUODIANDONGJIZAOCHENGSUNHAIDEYIZHONGTUOKOUQI,TAYUXIANLUDIANYAXIANGTONG,TONGCHANGYOUJIAOLIU380V(400V)、220(230V),ZHILIU110V、220VDENG。

      (2)WAIBUFUJIAN

      a.WAIBUZHUANDONGSHOUBING──SHIHEYUDUANLUQIZAIKAIGUANJUHUOCHOUTIJUMENBANSHANGHE、FENDUANLUQI,KEYIQILIANSUOZUOYONG,CHENGTAODIANQIZHUANGZHIZHIYOUDUANDIANCAINENGKAIMEN。

      b.DIANDONGCAOZUOJIGOU──YONGDIANCITIEHUODIANDONGJIDENGGOUCHENG,DAITISHOUDONGHEZHA(ON)HUOFENZHA(OFF)DUANLUQI,KEYUANJULIKONGZHI。

      c.JIXIELIANSUO。

      d.ZISHENBISUO。

      3 不同类型断路器的保护特性及其执行的标准

      3.1 配电保护型断路器的反时限断开特性

      PEIDIANBAOHUXINGDUANLUQIDEFANSHIXIANDUANKAITEXINGJIANBIAO。

      3.2 电动机保护型断路器的反时限断开特性

      DIANDONGJIBAOHUXINGDUANLUQIDEFANSHIXIANDUANKAITEXINGJIANBIAO。

      3.3 配电保护型的瞬动整定电流

      PEIDIANBAOHUXINGDESHUNDONGZHENGDINGDIANLIUWEI10In(WUCHAWEI±20%),InWEI400AJIYISHANGGUIGE,KEYIHE5InHE10InZHONGRENXUANYIZHONG(YOUYONGHUTICHU,ZHIZAOCHANGZHENGDING);DIANDONGJIBAOHUXINGDESHUNDONGZHENGDINGDIANLIUWEI12In(WUCHAWEI±20%),YIBANSHEJISHIInKEYIDENGYUDIANDONGJIDEEDINGDIANLIU。

      3.4 家用和类似场所用断路器的过载脱扣特性

      JIAYONGHELEISICHANGSUOYONGDUANLUQIDEGUOZAITUOKOUTEXINGJIANBIAO。

      3.5 断路器符合标准情况

      PEIDIANBAOHUXINGDUANLUQIFUHEGB14048.2(DENGXIAOCAIYONGIEC947—2)《DIYAKAIGUANSHEBEIHEKONGZHISHEBEIDIYADUANLUQI》BIAOZHUN。

      DIANDONGJIBAOHUXINGDUANLUQIFUHEGB14048.2HEGB14048.4(DENGXIAOCAIYONGIEC947—4)《DIYAKAIGUANSHEBEIHEKONGZHISHEBEI、DIYAJIDIANSHIJIECHUQIHEQIDONGQI》BIAOZHUN。

      JIAYONGHELEISIJIAYONGCHANGSUOBAOHUXINGDUANLUQIFUHE GB01963(DENGXIAOCAIYONGIEC898)《JIAYONGHELEISIJIAYONGCHANGSUOGUODIANLIUBAOHUDUANLUQI》BIAOZHUN。

      SHENGYUDIANLIUBAOHUXINGDUANLUQI(LOUDIANDUANLUQI)FUHEGB6829、GB16917(IEC1009)、IEC755BIAOZHUN。

      4 断路器的发展趋势

      ZAIJINRUXINDESHIJISHI,WOGUODIYADIANQI(DIYADUANLUQI),JIANGANZHAO“XIAOXINGHUA、GAOFENDUAN、DIZAOYIN、GONGZUOKEKAO、ZHUBUSHIXIANZHINENGHUA”DEYAOQIUFAZHAN,BUDUANCHUANGZAOCHUFUHESHIDAIXUYAODEXINCHANPIN。

      4.1 万能式断路器

      QUANGUOLIANHESHEJIDEDW45(BLDM6)XILIEZHINENGXINGWANNENGSHIDUANLUQIYIWANCHENGLEQIAOJIADIANLIUWEI2000A、3200A、6300ADESANJIHESIJIDEKAIFABINGTOURUPILIANGSHENGCHAN,JINHOU,WANNENGSHIDUANLUQIDEKAIFA,YIRANYIZHINENGXINGWEIZHU,BLDW6XILIEDUANLUQIZHINENGHUAGONGNENGZAIDW45DEJICHUSHANGJINYIBUWANSHAN,ZAITONGXUNGONGNENGFANGMIAN,JIANGZAIXIANZAIDEZHINENGHUAKONGZHIQIYURS485JIEKOUXIEYI(ProfibusTIXI)GUAKAODEJICHUSHANG,XIANGRONGLIANGGENGDA,SUDUGENGKUAIDEIECTONGXUNJIEKOU(XIEYI)GUAKAO,SHIXIANGENGQUANMIANDEXIAO、ZHONG、DAQUYUXIANCHANGZONGXIANDEYAOKONG、YAOCE、YAOXUN、YAODIAO。

      SUIZHEDIANWANGGONGLVDETIGAO,ZUOWEIBIANYAQIDIYACECHUKOUBAOHUKAIGUANDEWANNENGSHIDUANLUQI,QIDUANLUFENDUANNENGLIJIANGTIGAODAO120~150kA,TIJIHAIYAOSUOXIAO。

      DUANLUQIDEFUJIANYINGSHIMOKUAIHUADE,ZHUANGPEIJIMUHUA。

      4.2 塑料外壳式断路器

      XIANGXIAOXINGHUA、GAOFENDUAN、DUOGONGNENG、FUJIANMOKUAIHUAFAZHAN;JIJIKAIFAZHINENGHUA(BAOKUOSANDUANBAOHUYIJIGEZHONGZHINENGHUAGONGNENG)DUANLUQI。

      MUQIANSHANGHAIBAOLINDIYADIANQIYOUXIANGONGSIKAIFA、SHIZHIBLDM6EXINGZHINENGXINGSULIAOWAIQIAOSHIDUANLUQI。GAIXILIEDUANLUQIQIAOJIADIANLIUCONG100AHE630A,DUANLUFENDUANNENGLIWEI400V,35~100kA,JUYOUPEIHERONGDUANQITEXINGYONG,PEIHEBAOHUDUANDIANQIVCBTEXINGYONG,PEIDIANXIANLUBAOHUYONGHEPEIHEDIANDONGJI、QIDONGQI、BIANYAQI、DIANRONGQIBAOHUTEXINGYONGSIZHONGTUOKOUTEXING,KEYOUYONGHUXUANZE。DUANLUQIYOUGUOZAIZHANGYANSHI、DUANLUDUANYANSHI、DUANLUSHUNDONGDESANDUANBAOHUGONGNENG。ZHINENGHUAGONGNENGYOU:DIANLIUHEDONGZUOSHIJIANKEDIAO、XIANSHI、REJIYI、FUZAIJIANKONG、ZIZHENDUANDENG。

      DIANDONGJIBAOHUXINGSUQIAOSHIDUANLUQI:XIAORONGLIANGDIANDONGJIBAOHUXINGKAOLVDAOZHILULIDONGLIZHONGXIN(PC)JIAOJIN,BIXUFAZHANDUANLUFENDUANNENGLIDA15~50kADEPINZHONG,LINGWAI,EDINGGONGZUODIANYACHUYOU380V(400V)DEWAI,HAIYINGYANZHISHIYONG660V(690V)DEGUIGE。ZAISHEJISHANGYINGXIANGXILIEHUA、MOKUAIHUAHEMOSHUHUAFAZHAN,CHANPINYINGYOUGEZHONGFUJIAN,RUFENLITUOKOUQI、QIANDIANYATUOKOUQI、DUANXIANGBAOHU、DUANLUGUZHANGXIANSHI、YUANJULICAOZUOJIGOU、GEZHONGFUZHUCHUTOU、MENLIANSUOCAOZUOJIGOU、GELIMOKUAI、GEZHONGFANGHUWAIQIAOJIFUJIAJIEXIANDUANZI,YISHIXIANGONGNENGQIQUANHEFANGBIANYONGHU。

      4.3 家用和类似场所用断路器

      ZHUYAOFAZHANERJIHESIJI,CHICUNMOSHUHUA,ANZHUANGDAOGUIHUA,DUANLUFENDUANNENGLICONGXIANYOUDE4kA、6kATIGAODAO10~15kA。ZAIGONGNENGFANGMIANHAIYOUFENLI、QIANYA、GUODIANYA、DUANXIANG、SHENGGUANGBAOJING、FANGQIEDIANDENGFUSHUZHUANGZHI(MOKUAIHUA)。

      4.4 剩余电流保护断路器

      SHIYONGYURENSHENANQUANBAOHUDEXIAODIANLIU(≤100A)GUIGEYONGSHENGYUDIANLIUBAOHUMOKUAIYUJIAYONGHELEISICHANGSUOYONGDUANLUQIZUHECHENGLOUDIANDUANLUQI,DUIYUIΔn(LOUDIANDONGZUODIANLIU)DAYU30mADE,YANZHIYIXIEYANSHIXING,YISHIYINGJIJIANDEXUANZEXINGBAOHUXUYAO。

      GONGYEYONG,TIJISUOXIAO,EDINGDIANLIU100~800A,DUANLUFENDUANNENGLIDA35~65kA,LOUDIANDONGZUODIANLIUWEI30mA、100mA、300mA、500mA、1A、2ADENG。ZAILOUDIANDONGZUOFANGMIAN,CHUKUAISUDONGZUOWAI,HAIYAOYOUYANSHIXING(KEDIAO),TONGSHIJUBEILOUDIANYUBAOJING[DANGLOUDIANDIANLIUDA50%IΔnSHI,KAISHIBAOJING(DENGGUANGSHANSHUO、SHANSHUOPINLVYUEGAO,BIAOSHILOUDIANYUEYANZHONG)],WEISHIYINGBUNENGDUANDIANDEXITONG(RUXIAOFANG),YINGZAIZHEIYIXITONGSHEJIKAIFAZHIBAOJINGBUTUOKOUDELOUDIANDUANLUQI。HAIKEZAISUQIAOSHIDUANLUQISHANGJIAZHUANGSHENGYUDIANLIUBAOHUMOKUAI。IΔnZUODAO0.03~3A。CIWAI,HAIKEZAISUQIAOSHIDUANLUQISHANGPAISHENGDANXIANGJIEDIGUZHANGBAOHUGONGNENG。

        ANZHAOYONGHUDEXUYAO(TEBIESHIDALIANGSHIYONGDIANZIYUANJIANDESHEBEIDEDIFANG),KAIFAJIAOLIUMAICHONGXING、ZHILIUDONGZUOXING、ZHILIUMAICHONGXINGDENGSHENGYUDIANLIUDONGZUODUANLUQI。

      5 结束语

      YISHANGJIESHAOLEWOGUODIYADUANLUQIDEFAZHANGUOCHENGJIGAIKUANG,BINGCHANSHULEDIYADUANLUQIDEFAZHANCHAOSHI。SUIZHEDIANLIGONGYEDEFAZHANJICHENGXIANGDIANWANGDEGAIZAO,DIYADUANLUQIZHENGMIANLINZHEYIGEFAZHANJIYUHERUHESHIYINGSHICHANGJINGJIDETIAOZHAN,WOMENBIXUJIADAKEYAN、KAIFALIDU,WEISHICHANGTIGONGGAOZHILIANGHEGAOKEKAOXINGDEDIYADUANLUQI。

    添加时间:2014/3/18 12:02:53     查看次数:9469     返回列表
     
     
      Copyright © 2005 上海宝临低压电器有限公司 版权所有.   
                 地址:上海市宝山区金勺路1515号     总机:     传真:    
    [ ]     E-Mail:
     
    公司快讯 行业动态