本產品是(shi)用(yong)(yong)于絕緣(yuan)油(you)等(deng)(deng)液體絕緣(yuan)介質(zhi)的(de)介質(zhi)損耗(hao)角及體積電(dian)(dian)(dian)阻率測(ce)(ce)試(shi)的(de)一體化結構的(de)高(gao)(gao)精密儀器(qi)。內(nei)部集成了介損油(you)杯、溫(wen)控儀、溫(wen)度傳感器(qi)、介損測(ce)(ce)試(shi)電(dian)(dian)(dian)橋(qiao)、交流試(shi)驗電(dian)(dian)(dian)源(yuan)、標(biao)準電(dian)(dian)(dian)容器(qi)、高(gao)(gao)阻計、直流高(gao)(gao)壓源(yuan)等(deng)(deng)主要(yao)部件(jian)。其中加熱(re)部分采(cai)用(yong)(yong)了當前(qian)*的(de)高(gao)(gao)頻(pin)(pin)感應加熱(re)方(fang)式(shi)(shi)，該(gai)加熱(re)方(fang)式(shi)(shi)具備(bei)油(you)杯與加熱(re)體非接(jie)觸(chu)、加熱(re)均勻(yun)、速度快、控制(zhi)方(fang)便等(deng)(deng)優點。交流試(shi)驗電(dian)(dian)(dian)源(yuan)采(cai)用(yong)(yong)AC-DC-AC轉換(huan)方(fang)式(shi)(shi)，有效避免市電(dian)(dian)(dian)電(dian)(dian)(dian)壓及頻(pin)(pin)率波動對(dui)介損測(ce)(ce)試(shi)準確性影