STR系列三(san)倍頻發生器配置表及技術指標(biao)

根據國家試(shi)驗(yan)標準，對電(dian)(dian)(dian)(dian)(dian)力變(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)及電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)互感器(qi)(qi)(qi)(qi)感應試(shi)驗(yan)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)大(da)致2-3倍(bei)(bei)大(da)工作相電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)考(kao)慮。*，變(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)在(zai)額(e)定(ding)頻率(lv)，額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)下(xia)，鐵(tie)芯接(jie)近(jin)飽和，若用(yong)工頻電(dian)(dian)(dian)(dian)(dian)源(yuan)在(zai)被試(shi)變(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞組兩端施加(jia)(jia)大(da)于額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)試(shi)驗(yan)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，則空載勵磁電(dian)(dian)(dian)(dian)(dian)流會急(ji)劇增加(jia)(jia)，達到不(bu)可(ke)允許的(de)(de)程度(du)，從感應電(dian)(dian)(dian)(dian)(dian)勢的(de)(de)關系(xi)式可(ke)以看(kan)出，為了(le)施加(jia)(jia)大(da)于額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)的(de)(de)試(shi)驗(yan)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，而又(you)不(bu)使(shi)鐵(tie)芯飽和，可(ke)采用(yong)增加(jia)(jia)電(dian)(dian)(dian)(dian)(dian)源(yuan)頻率(lv)的(de)(de)辦法，必須用(yong)大(da)于倍(bei)(bei)頻電(dian)(dian)(dian)(dian)(dian)源(yuan)發生器(qi)(qi)(qi)(qi)

STR系列三倍頻發生器配置(zhi)表

STR系列三倍頻發生器技術(shu)指標

1、輸(shu)入(ru)電壓 380V 50Hz 正弦波；

2、輸(shu)出電壓 250V- 1000V 150Hz 波形失真≤5%；

3、輸出(chu)容量 3kVA、5kVA、10kVA、20kVA、50kVA；

4、空載(zai)運行時(shi)間(jian)≤5分鐘

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