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1、IEC61558-2-12Edition3.02024-04INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EGROUPENERGYEFFICIENCYPUB1.ICATIONPUB1.ICATIONGROPEESUR1.EFFICACITEENERGtT1.QUESafetyoftransformers,reactors,powersupp1.yunitsandcombinationthereof-Part2-12:Particu1.arrequirementsandtestsforconstantvo1.tagetransformersandpowersu
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