避(bi)雷(lei)器(qi)是(shi)電(dian)力(li)係(xi)統(tong)很(hen)重(zhong)要(yao)的(de)一(yi)種(zhong)電(dian)器(qi)保(bao)護(hu)裝(zhuang)置(zhi),能(neng)夠(gou)有(you)效(xiao)的(de)限(xian)製(zhi)電(dian)網(wang)過(guo)電(dian)壓(ya)幅(fu)值(zhi),從(cong)而(er)有(you)效(xiao)保(bao)護(hu)電(dian)器(qi)設(she)備(bei)免(mian)遭(zao)過(guo)電(dian)壓(ya)的(de)危(wei)害(hai)。在(zai)常(chang)用(yong)的(de)避(bi)雷(lei)器(qi)中(zhong),金(jin)屬(shu)氧(yang)化(hua)鋅(xin)避(bi)雷(lei)器(qi)(MOA, Metal Oxide Arrester)shizuichangyongdeyizhong。zaichangqideyunxingzhong,youyujinshuyanghuaxinbileiqichangqichengshouzheyunxingdianya,neibudefapianhuizhujianlaohua,tongshijiegougongyishangdexiaciyerongyidaozhimifengbuyan,fapianrongyishouchao,huijinyibupohuaibileiqidexingneng,xieloudianliuyehuijinyibuzengda。xieloudianliuzhongdezuxingchengfenjiangchanshengyougongsunhao,chanshengderelianghuidaozhifapiandewendushenggao,yanzhongshikenengxingchengrebengkui,daozhibileiqisunhuaishenzhibaozha,congerkenengyinfadianlixitongshigu。zaixianshijiancebileiqideyunxingzhuangtai,kezaibutingdiandeqingkuangxia,lejiebileiqidegongzuozhuangtai,keyizuodaotiqianyujing,jishigenghuan,bimiandianlixitongshigudefasheng。