漏電起痕試驗機原理用(yong)(yong)于電(dian)(dian)(dian)器(qi)產(chan)品(pin)受潮(chao)濕和(he)雜質環(huan)境的(de)影響下，不同極(ji)性(xing)的(de)帶電(dian)(dian)(dian)部件之(zhi)間(jian)或(huo)(huo)帶電(dian)(dian)(dian)部件與接(jie)地金(jin)屬(shu)部件之(zhi)間(jian)可能會引起絕(jue)(jue)(jue)緣上的(de)漏電(dian)(dian)(dian)，產(chan)生的(de)電(dian)(dian)(dian)弧對(dui)電(dian)(dian)(dian)器(qi)造成擊穿短(duan)路(lu)或(huo)(huo)由(you)于放電(dian)(dian)(dian)使材(cai)料蝕(shi)損，甚至引燃導(dao)致(zhi)火災。本試驗儀(yi)器(qi)就是模擬上述情況對(dui)絕(jue)(jue)(jue)緣材(cai)料進行的(de)一種(zhong)破壞(huai)性(xing)試驗，用(yong)(yong)以測試和(he)評定在規定電(dian)(dian)(dian)壓下，絕(jue)(jue)(jue)緣體(ti)(ti)在電(dian)(dian)(dian)場和(he)含(han)雜質水作(zuo)用(yong)(yong)時的(de)相對(dui)耐漏電(dian)(dian)(dian)起痕性(xing)。漏電(dian)(dian)(dian)起痕試驗儀(yi)適用(yong)(yong)于電(dian)(dian)(dian)工電(dian)(dian)(dian)子產(chan)品(pin)，家用(yong)(yong)電(dian)(dian)(dian)器(qi)的(de)固體(ti)(ti)電(dian)(dian)(dian)器(qi)絕(jue)(jue)(jue)緣材(cai)料及其產(chan)品(pin)，如：繼電(dian)(dian)(dian)器(qi)插(cha)座、轉(zhuan)換開關蓋(gai)、接(jie)觸器(qi)軀體(ti)(ti)等。

漏電起痕試驗機原理參考標準：
   EN60335-1-2012 《家用和類似用途電器的安(an)全(quan)*部(bu)分(fen)通用要求》
   ;GB4706.1-2008 《家用和(he)類似用途電(dian)器的(de)安全通(tong)用要求》
   IEC60884-1-2002 《家用(yong)和類似用(yong)途插頭(tou)插座(zuo)第1部分：通用(yong)要求(qiu)>
   GB2099.1-2008 <家(jia)用和類似用途插(cha)(cha)頭插(cha)(cha)座>
  &nbsp;GB/T4207-2003<漏(lou)電起(qi)痕絕(jue)緣材料測定(ding)方法>
   IEC60112-2003《固體絕緣(yuan)材料耐電(dian)痕化指數和相比電(dian)痕化指數的(de)測定方法(fa)》
三(san)、技術參數(shu):
   箱(xiang)體內容積： ≥0.5立方米，帶玻璃觀察門
   電(dian)(dian)氣(qi)負載(zai)：試(shi)驗(yan)(yan)電(dian)(dian)壓在 100 ~ 600V 之間(jian)可調，短(duan)(duan)路電(dian)(dian)流在1A ± 0.1A 時(shi)(shi)，電(dian)(dian)壓下降應不10%，當試(shi)驗(yan)(yan)回(hui)路中，短(duan)(duan)路漏(lou)電(dian)(dian)電(dian)(dian)流等于或大于 0.5A 時(shi)(shi)，時(shi)間維持 2 秒鐘，繼電器(qi)動(dong)作，切(qie)斷電流(liu)，指示試(shi)品(pin)不合(he)格。