干(gan)式高壓(ya)(ya)(ya)計(ji)(ji)量(liang)箱主要(yao)用(yong)(yong)于高壓(ya)(ya)(ya)電(dian)能計(ji)(ji)量(liang),特別適用(yong)(yong)于中、小型(xing)變壓(ya)(ya)(ya)器(qi)(qi)用(yong)(yong)戶(hu),能夠完整準確的(de)計(ji)(ji)量(liang)有功電(dian)能和(he)無功電(dian)能。選用(yong)(yong)環氧樹脂真(zhen)空澆注電(dian)壓(ya)(ya)(ya)互(hu)(hu)感(gan)器(qi)(qi)和(he)電(dian)流(liu)互(hu)(hu)感(gan)器(qi)(qi)組合而成(cheng),電(dian)流(liu)互(hu)(hu)感(gan)器(qi)(qi)選用(yong)(yong)外置結(jie)構(gou),確保(bao)了高壓(ya)(ya)(ya)引線(xian)的(de)可靠(kao)性,明晰性。防竊(qie)電(dian)能力提高,替(ti)代(dai)了傳統瓷瓶式結(jie)構(gou),削減箱體內部(bu)高壓(ya)(ya)(ya)部(bu)件,增(zeng)強了互(hu)(hu)感(gan)器(qi)(qi)的(de)絕(jue)緣性能。那么其外部(bu)結(jie)構(gou)由哪些(xie)原料(liao)形成(cheng)呢?