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SBF-10KVA三(san)倍頻(pin)試(shi)驗(yan)儀變壓器(qi)、互感器(qi)感應耐壓試(shi)驗(yan)是(shi)(shi)檢驗(yan)該產品是(shi)(shi)否符合國家標準的一(yi)項重(zhong)要試(shi)驗(yan)。繞組(zu)的層(ceng)間、匝(za)間、段及(ji)相(xiang)間絕緣(yuan)的縱絕緣(yuan)感應試(shi)驗(yan)，是(shi)(shi)考驗(yan)繞組(zu)是(shi)(shi)否符合要求的一(yi)個(ge)重(zhong)要項目。

NRBF-81系(xi)列(lie)三倍(bei)頻試(shi)(shi)驗(yan)(yan)儀變(bian)壓(ya)(ya)器和互(hu)感器的(de)(de)(de)感應耐(nai)壓(ya)(ya)試(shi)(shi)驗(yan)(yan)是(shi)(shi)保證變(bian)壓(ya)(ya)器質量符合國家標準(zhun)的(de)(de)(de)一項重要試(shi)(shi)驗(yan)(yan)。變(bian)壓(ya)(ya)器繞組的(de)(de)(de)匝間(jian)、層間(jian)、段間(jian)及(ji)相間(jian)絕(jue)緣(yuan)(yuan)(yuan)的(de)(de)(de)縱絕(jue)緣(yuan)(yuan)(yuan)感應耐(nai)壓(ya)(ya)試(shi)(shi)驗(yan)(yan)，則是(shi)(shi)變(bian)壓(ya)(ya)器絕(jue)緣(yuan)(yuan)(yuan)試(shi)(shi)驗(yan)(yan)中(zhong)(zhong)的(de)(de)(de)重要項目。基于縱絕(jue)緣(yuan)(yuan)(yuan)試(shi)(shi)驗(yan)(yan)中(zhong)(zhong)的(de)(de)(de)特殊性(xing)，需要通過施加倍(bei)頻電源(yuan)裝(zhuang)置，以(yi)提高繞組間(jian)絕(jue)緣(yuan)(yuan)(yuan)的(de)(de)(de)試(shi)(shi)驗(yan)(yan)電壓(ya)(ya)，從而(er)達到耐(nai)壓(ya)(ya)試(shi)(shi)驗(yan)(yan)的(de)(de)(de)目的(de)(de)(de)。

DSSBP三(san)倍(bei)(bei)頻(pin)(pin)試(shi)驗儀是電(dian)(dian)(dian)力系統、發電(dian)(dian)(dian)廠、變電(dian)(dian)(dian)站、供配電(dian)(dian)(dian)網絡中對小(xiao)容量電(dian)(dian)(dian)力變壓(ya)(ya)器(qi)、串級式高壓(ya)(ya)電(dian)(dian)(dian)壓(ya)(ya)互感(gan)器(qi)進行倍(bei)(bei)頻(pin)(pin)感(gan)應高壓(ya)(ya)試(shi)驗的(de)基本設(she)備之一。也(ye)可對各種低壓(ya)(ya)電(dian)(dian)(dian)子、儀表(biao)電(dian)(dian)(dian)源變壓(ya)(ya)器(qi)，電(dian)(dian)(dian)感(gan)線圈電(dian)(dian)(dian)器(qi)線圈進行倍(bei)(bei)頻(pin)(pin)倍(bei)(bei)壓(ya)(ya)試(shi)驗，同時也(ye)可作為功率不大于 1 千瓦的(de)倍(bei)(bei)頻(pin)(pin)電(dian)(dian)(dian)源用于某(mou)些(xie)特殊電(dian)(dian)(dian)器(qi)設(she)備的(de)供電(dian)(dian)(dian)或測試(shi)。

DS-203三(san)倍(bei)(bei)頻(pin)試(shi)驗儀(yi)是(shi)電(dian)(dian)(dian)(dian)力系統、發電(dian)(dian)(dian)(dian)廠、變(bian)電(dian)(dian)(dian)(dian)站(zhan)、供(gong)配(pei)電(dian)(dian)(dian)(dian)網絡中對(dui)小(xiao)容(rong)量電(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)器(qi)、串級式高(gao)壓(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)互感(gan)器(qi)進行倍(bei)(bei)頻(pin)感(gan)應高(gao)壓(ya)(ya)試(shi)驗的基本設備(bei)之一。也可(ke)對(dui)各(ge)種(zhong)低壓(ya)(ya)電(dian)(dian)(dian)(dian)子、儀(yi)表電(dian)(dian)(dian)(dian)源變(bian)壓(ya)(ya)器(qi)，電(dian)(dian)(dian)(dian)感(gan)線圈電(dian)(dian)(dian)(dian)器(qi)線圈進行倍(bei)(bei)頻(pin)倍(bei)(bei)壓(ya)(ya)試(shi)驗，同時也可(ke)作為功率(lv)不(bu)大于 1 千瓦的倍(bei)(bei)頻(pin)電(dian)(dian)(dian)(dian)源用于某些特殊(shu)電(dian)(dian)(dian)(dian)器(qi)設備(bei)的供(gong)電(dian)(dian)(dian)(dian)或測試(shi)。

SBF-5KVA三倍頻試(shi)驗(yan)儀(yi)變壓器、互(hu)感(gan)器感(gan)應耐壓試(shi)驗(yan)是檢(jian)驗(yan)該產品是否(fou)符合國家標準的(de)一項重要(yao)試(shi)驗(yan)。繞組的(de)層間、匝間、段及相間絕緣(yuan)的(de)縱(zong)絕緣(yuan)感(gan)應試(shi)驗(yan)，是考驗(yan)繞組是否(fou)符合要(yao)求的(de)一個重要(yao)項目

JST-15KVA/600V型(xing)三倍(bei)頻試(shi)驗儀是在(zai)工頻電網中(zhong)利(li)用硅(gui)鋼片鐵心的(de)(de)磁化(hua)曲線飽和特性，在(zai)變(bian)壓器(qi)接(jie)成(cheng)開(kai)口三角形(xing)的(de)(de)二(er)次線圈中(zhong)感(gan)應出零序三次諧波電勢的(de)(de)原理制成(cheng)的(de)(de)輕便型(xing)測試(shi)設備。

SFQ-5KVA三(san)倍頻(pin)試驗儀是在工頻(pin)電網中(zhong)利用硅鋼片鐵心(xin)的磁(ci)化曲線(xian)(xian)飽和特(te)性(xing)，在變(bian)壓器(qi)接(jie)成開口(kou)三(san)角(jiao)形的二次(ci)線(xian)(xian)圈中(zhong)感應出零序(xu)三(san)次(ci)諧波(bo)電勢的原理制成的輕便型(xing)測(ce)試設備。

SBP-401三(san)倍(bei)頻試驗(yan)儀是利用磁路(lu)的飽(bao)和特性，取(qu)出諧(xie)波中(zhong)分量Z大(da)的三(san)次諧(xie)波 電(dian)壓，作為發生器的電(dian)源，對感應線圈式的電(dian)氣產品作匝(za)間(jian)、段間(jian)、層間(jian)的倍(bei)頻、倍(bei)壓試驗(yan)； 以考核(he)線圈的絕緣強度、耐壓水平(ping)。

TDSF-5KVA三倍頻試驗裝置按試驗接線圖(tu)接好工作線，注意三倍頻外殼 可靠接地。合上三相調(diao)壓器電源，將三相調(diao)壓器順時針調(diao)至(zhi)380V。

SFQ三倍頻感應電壓(ya)發生器(qi)是檢(jian)驗(yan)該產品(pin)是否符合(he)國家(jia)標準的(de)一項重要試(shi)(shi)驗(yan)。繞組的(de)層間、匝(za)間、段及(ji)相間絕緣的(de)縱絕緣感應試(shi)(shi)驗(yan)，是考驗(yan)繞組是否符合(he)要求(qiu)的(de)一個(ge)重要項目。為了提高繞組試(shi)(shi)驗(yan)電壓(ya)，使變壓(ya)器(qi)或互(hu)感器(qi)的(de)鐵芯又不致(zhi)于過(guo)飽和導致(zhi)勵(li)磁電流(liu)過(guo)大(da)，因(yin)此要使試(shi)(shi)驗(yan)頻率提高，一般為100Hz—400Hz。