這種高壓配電柜開(kai)關電源防浪(lang)涌(yong)保護(hu)器是(shi)致力(li)于承擔雷擊和(he)磁感應遭雷擊的(de)大(da)電流量和(he)高(gao)效率(lv)能量浪(lang)涌(yong)動能消(xiao)化(hua)吸收(shou)而設計方(fang)案的(de)，可將(jiang)很多的(de)浪(lang)涌(yong)電流分(fen)離到地面。他(ta)們僅出示限定工作電壓(ya)（沖擊性電流量穿(chuan)過SPD時，路線上出現的(de)大(da)工作電壓(ya)變成限定工作電壓(ya)）為中級(ji)別其(qi)他(ta)保護(hu)，由于CLASS I 級(ji)的(de)保護(hu)器主(zhu)要是(shi)對大(da)浪(lang)涌(yong)電流的(de)消(xiao)化(hua)吸收(shou)。只靠他(ta)們是(shi)不可以徹底保護(hu)供配電系統(tong)內部的(de)比(bi)較敏(min)感用電量機器設備。

走(zou)(zou)電(dian)(dian)(dian)(dian)保(bao)(bao)護電(dian)(dian)(dian)(dian)源開關定(ding)義：既具有(you)走(zou)(zou)電(dian)(dian)(dian)(dian)保(bao)(bao)護作(zuo)(zuo)(zuo)用(yong)(yong)(yong)，人觸碰到感(gan)應起電(dian)(dian)(dian)(dian)感(gan)受跳(tiao)電(dian)(dian)(dian)(dian)，保(bao)(bao)證 生(sheng)命(ming)安全，是(shi)走(zou)(zou)電(dian)(dian)(dian)(dian)保(bao)(bao)護器(qi)的關鍵作(zuo)(zuo)(zuo)用(yong)(yong)(yong)；用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)量機(ji)器(qi)設備假如緣(yuan)不太(tai)好(hao)走(zou)(zou)電(dian)(dian)(dian)(dian)到機(ji)殼上，走(zou)(zou)電(dian)(dian)(dian)(dian)保(bao)(bao)護器(qi)也(ye)會跳(tiao)電(dian)(dian)(dian)(dian)，防止身(shen)體觸碰觸電(dian)(dian)(dian)(dian)事故。另(ling)外具有(you)電(dian)(dian)(dian)(dian)商品流通斷作(zuo)(zuo)(zuo)用(yong)(yong)(yong)、過負載保(bao)(bao)護和(he)短路故障保(bao)(bao)護作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。

高壓配電柜的(de)走(zou)電(dian)保(bao)護(hu)(hu)電(dian)源(yuan)(yuan)開(kai)(kai)(kai)關的(de)原理：走(zou)電(dian)保(bao)護(hu)(hu)器的(de)工作中電(dian)路原理圖。LH為零(ling)序電(dian)流電(dian)壓(ya)(ya)互(hu)感(gan)器，它由(you)坡(po)莫合金(jin)為原材料的(de)變壓(ya)(ya)器鐵(tie)芯，和(he)繞在(zai)環形變壓(ya)(ya)器鐵(tie)芯上(shang)的(de)二次(ci)電(dian)磁線(xian)圈構成(cheng)(cheng)檢驗元器件。開(kai)(kai)(kai)關電(dian)源(yuan)(yuan)火(huo)線(xian)零(ling)線(xian)和(he)中性點越過(guo)圓洞變成(cheng)(cheng)零(ling)序互(hu)感(gan)器的(de)一(yi)次(ci)電(dian)磁線(xian)圈。電(dian)壓(ya)(ya)互(hu)感(gan)器的(de)后側小(xiao)組出線(xian)即(ji)是保(bao)護(hu)(hu)范疇。走(zou)電(dian)保(bao)護(hu)(hu)電(dian)源(yuan)(yuan)開(kai)(kai)(kai)關的(de)功效:1、當電(dian)器設備(bei)或路線(xian)產生走(zou)電(dian)或接地裝(zhuang)置常(chang)見故障(zhang)時，能(neng)在(zai)人并未碰觸(chu)以前就把開(kai)(kai)(kai)關電(dian)源(yuan)(yuan)斷開(kai)(kai)(kai)。2、當身(shen)體碰觸(chu)感(gan)應(ying)起電(dian)的(de)物(wu)件時，能(neng)在(zai)011s內斷開(kai)(kai)(kai)開(kai)(kai)(kai)關電(dian)源(yuan)(yuan)，進(jin)而緩(huan)解電(dian)流量對身(shen)體的(de)損(sun)害水平。3、能(neng)夠(gou)避(bi)免 因(yin)走(zou)電(dian)而造成(cheng)(cheng)的(de)安全事故。