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GY-AS直流斷路器安(an)秒特(te)性測試儀隨著發(fa)(fa)電(dian)(dian)廠、變(bian)電(dian)(dian)站(zhan)控(kong)制負(fu)荷和動力負(fu)荷對直流電(dian)(dian)源(yuan)的(de)要求越(yue)(yue)來越(yue)(yue)高，其(qi)對保(bao)護(hu)電(dian)(dian)器的(de)可靠性要求也(ye)越(yue)(yue)來越(yue)(yue)嚴格，它不(bu)能(neng)有拒動或誤(wu)動，尤其(qi)是越(yue)(yue)級(ji)誤(wu)動，將會造成電(dian)(dian)力設備損壞和系統故障、甚(shen)至引起大(da)面積停(ting)電(dian)(dian)等事(shi)故。發(fa)(fa)生越(yue)(yue)級(ji)誤(wu)動的(de)情況主(zhu)要是因為(wei)保(bao)護(hu)電(dian)(dian)器選擇(ze)不(bu)合(he)理和性能(neng)不(bu)穩定等原因。為(wei)了(le)避免此類小問題(ti)、大(da)事(shi)故的(de)現(xian)象發(fa)(fa)生，我公司聯合(he)華中(zhong)科技(ji)大(da)學專家(jia)教授研制了(le)直流斷路器安(an)秒特(te)性測試儀。}

更新時間：2023-10-07

AS-500A直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)斷路(lu)器(qi)安秒(miao)特(te)性測試儀隨(sui)著國民(min)經(jing)濟的(de)飛速發展，民(min)用(yong)(yong)和工業用(yong)(yong)電(dian)(dian)(dian)(dian)量的(de)急劇(ju)增(zeng)大(da)，保障(zhang)國家(jia)電(dian)(dian)(dian)(dian)網的(de)安全運行(xing)工作(zuo)越(yue)來越(yue)重要(yao)，在(zai)電(dian)(dian)(dian)(dian)力系(xi)統中，直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)電(dian)(dian)(dian)(dian)源系(xi)統作(zuo)為繼電(dian)(dian)(dian)(dian)保護(hu)、自動裝置、控制操作(zuo)回路(lu)、燈(deng)光音響信(xin)號及(ji)事(shi)故照明等電(dian)(dian)(dian)(dian)源之用(yong)(yong)。 目前變電(dian)(dian)(dian)(dian)站的(de)直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)饋電(dian)(dian)(dian)(dian)網絡(luo)多采用(yong)(yong)樹(shu)狀結構(gou)，從蓄電(dian)(dian)(dian)(dian)池到(dao)站內(nei)用(yong)(yong)電(dian)(dian)(dian)(dian)設備，一般經(jing)過三級配電(dian)(dian)(dian)(dian)，每級配電(dian)(dian)(dian)(dian)大(da)多采用(yong)(yong)直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)斷路(lu)器(qi)作(zuo)為保護(hu)電(dian)(dian)(dian)(dian)器(qi)。由于上下(xia)級直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)斷路(lu)器(qi)保護(hu)動作(zuo)特(te)性不匹(pi)配，在(zai)直(zhi)(zhi)(zhi)(zhi)(zhi)流(liu)系(xi)統

更新時間：2023-10-07

HDGC3990直流斷(duan)路器(qi)(qi)安(an)(an)秒特性(xing)測(ce)(ce)試(shi)儀用于(yu)額定電流 1A～500A 直流斷(duan)路器(qi)(qi)的(de)安(an)(an)秒特性(xing)測(ce)(ce)試(shi)，并(bing)可(ke)用于(yu) 6A～100A 直流熔斷(duan)器(qi)(qi)的(de)安(an)(an)秒特性(xing)測(ce)(ce)試(shi)。

更新(xin)時間：2023-10-06