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氧化鋅避雷器多次諧波分析儀
氧化鋅(xin)避雷器(qi)多次諧(xie)波分析(xi)儀,是(shi)用來保護(hu)電(dian)(dian)(dian)(dian)力系(xi)統(tong)(tong)中各種電(dian)(dian)(dian)(dian)器(qi)設備(bei)免受(shou)過(guo)電(dian)(dian)(dian)(dian)壓(ya)損壞的(de)(de)(de)電(dian)(dian)(dian)(dian)器(qi)產品,具(ju)有(you)(you)良(liang)(liang)好(hao)保護(hu)性(xing)能。因為氧化鋅(xin)閥(fa)(fa)片的(de)(de)(de)非線性(xing)伏安(an)特(te)(te)性(xing)十(shi)分優良(liang)(liang),使(shi)得在正常工作(zuo)電(dian)(dian)(dian)(dian)壓(ya)下僅(jin)有(you)(you)幾(ji)百微(wei)安(an)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)通(tong)過(guo),便于設計(ji)成無間隙(xi)結構,使(shi)其(qi)具(ju)備(bei)保護(hu)性(xing)能好(hao)、重量輕(qing)、尺寸(cun)小的(de)(de)(de)特(te)(te)征。當過(guo)電(dian)(dian)(dian)(dian)壓(ya)侵入時(shi),流(liu)過(guo)閥(fa)(fa)片的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)迅(xun)速增大,同時(shi)限制了過(guo)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)幅值,釋放了過(guo)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)能量,此后氧化鋅(xin)閥(fa)(fa)片又恢復高阻狀態,使(shi)電(dian)(dian)(dian)(dian)力系(xi)統(tong)(tong)正常工作(zuo)。
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三相氧化鋅避雷器測試儀制造
三相氧化鋅避雷(lei)器測(ce)試儀制(zhi)造,是用(yong)來保(bao)(bao)護(hu)電(dian)(dian)力系(xi)統(tong)(tong)中各種(zhong)電(dian)(dian)器設備(bei)免受(shou)過(guo)(guo)(guo)(guo)電(dian)(dian)壓損(sun)壞的(de)(de)電(dian)(dian)器產品(pin),具有(you)良(liang)好保(bao)(bao)護(hu)性能。因為氧化鋅閥片(pian)(pian)的(de)(de)非線性伏(fu)安(an)特(te)性十分優良(liang),使得(de)在正常(chang)工作(zuo)電(dian)(dian)壓下(xia)僅有(you)幾百微安(an)的(de)(de)電(dian)(dian)流通過(guo)(guo)(guo)(guo),便于設計成無(wu)間隙(xi)結構(gou),使其具備(bei)保(bao)(bao)護(hu)性能好、重量輕、尺寸(cun)小的(de)(de)特(te)征。當(dang)過(guo)(guo)(guo)(guo)電(dian)(dian)壓侵入(ru)時(shi),流過(guo)(guo)(guo)(guo)閥片(pian)(pian)的(de)(de)電(dian)(dian)流迅(xun)速增大,同時(shi)限制(zhi)了過(guo)(guo)(guo)(guo)電(dian)(dian)壓的(de)(de)幅(fu)值,釋放了過(guo)(guo)(guo)(guo)電(dian)(dian)壓的(de)(de)能量,此后氧化鋅閥片(pian)(pian)又恢(hui)復(fu)高阻(zu)狀(zhuang)態,使電(dian)(dian)力系(xi)統(tong)(tong)正常(chang)工作(zuo)。
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氧化鋅避雷器特性測試儀(無線)
氧化(hua)(hua)鋅避雷(lei)(lei)器(qi)特性測試儀(無線(xian)(xian)),這主要(yao)體現在避雷(lei)(lei)器(qi)具有吸(xi)收各種雷(lei)(lei)電過電壓、工頻暫態過電壓、操(cao)作過電壓的能(neng)力(li)。氧化(hua)(hua)鋅避雷(lei)(lei)器(qi)的通流能(neng)力(li)*符合(he)甚至(zhi)高(gao)于標(biao)準的要(yao)求。線(xian)(xian)路放電等(deng)級、能(neng)量吸(xi)收能(neng)力(li)、4/10納秒(miao)大電流沖(chong)擊耐受、2ms方波(bo)通流能(neng)力(li)等(deng)指標(biao)達到了國內水平。
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通流能力大氧化鋅避雷器測試儀
通流能(neng)力(li)(li)大(da)氧化鋅避雷(lei)器(qi)(qi)測試儀,這主要體現(xian)在避雷(lei)器(qi)(qi)具有(you)吸收(shou)各種雷(lei)電(dian)(dian)過電(dian)(dian)壓、工頻暫態過電(dian)(dian)壓、操(cao)作過電(dian)(dian)壓的(de)能(neng)力(li)(li)。氧化鋅避雷(lei)器(qi)(qi)的(de)通流能(neng)力(li)(li)*符合甚至高于(yu)標準的(de)要求。線路放電(dian)(dian)等級、能(neng)量吸收(shou)能(neng)力(li)(li)、4/10納秒大(da)電(dian)(dian)流沖擊耐受、2ms方波通流能(neng)力(li)(li)等指(zhi)標達(da)到了(le)國內水平。
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蘇州氧化鋅避雷器阻性電流測試儀
蘇州氧化鋅避(bi)雷(lei)器阻性(xing)電(dian)流(liu)測試儀,利用氧化鋅良好的(de)(de)非線(xian)性(xing)伏安(an)(an)特(te)性(xing),使(shi)在(zai)正常工作電(dian)壓時(shi)流(liu)過避(bi)雷(lei)器的(de)(de)電(dian)流(liu)極小(微安(an)(an)或毫安(an)(an)級);當過電(dian)壓作用時(shi),電(dian)阻急(ji)劇下降,泄(xie)放過電(dian)壓的(de)(de)能(neng)量(liang),達到保護的(de)(de)效果(guo)。這種避(bi)雷(lei)器和傳統的(de)(de)避(bi)雷(lei)器的(de)(de)差異是它沒有放電(dian)間(jian)隙,利用氧化鋅的(de)(de)非線(xian)性(xing)特(te)性(xing)起到泄(xie)流(liu)和開(kai)斷的(de)(de)作用。
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