試(shi)(shi)(shi)驗(yan)(yan)三倍頻(pin)變(bian)壓器(qi)(qi)裝(zhuang)置是(shi)為(wei)了滿(man)足GB1094.3—85、GB1207和(he)電(dian)(dian)氣設(she)備(bei)預防性試(shi)(shi)(shi)驗(yan)(yan)規程—1995中(zhong)三倍頻(pin)感(gan)應(ying)耐壓試(shi)(shi)(shi)驗(yan)(yan)和(he)局放(fang)試(shi)(shi)(shi)驗(yan)(yan)而設(she)計。 變(bian)壓器(qi)(qi)、互感(gan)器(qi)(qi)感(gan)應(ying)耐壓試(shi)(shi)(shi)驗(yan)(yan)是(shi)檢驗(yan)(yan)該產品是(shi)否(fou)符(fu)合國家標準(zhun)的(de)(de)(de)一(yi)項重要(yao)試(shi)(shi)(shi)驗(yan)(yan)。繞組的(de)(de)(de)層間、匝間、段(duan)及相間絕緣的(de)(de)(de)縱絕緣感(gan)應(ying)試(shi)(shi)(shi)驗(yan)(yan)，是(shi)考(kao)驗(yan)(yan)繞組是(shi)否(fou)符(fu)合要(yao)求的(de)(de)(de)一(yi)個重要(yao)項目。為(wei)了提(ti)高繞組試(shi)(shi)(shi)驗(yan)(yan)電(dian)(dian)壓，使(shi)變(bian)壓器(qi)(qi)或互感(gan)器(qi)(qi)的(de)(de)(de)鐵芯又(you)不(bu)致(zhi)(zhi)于過(guo)(guo)飽和(he)導致(zhi)(zhi)勵磁電(dian)(dian)流過(guo)(guo)大，因此(ci)要(yao)使(shi)試(shi)(shi)(shi)驗(yan)(yan)頻(pin)率提(ti)高，一(yi)般為(wei)