1.1IntroductionFrequencyAdjustableseriesresonancetestunitareusedtotestingtheinsulationofelectricalpowerobjectwhohasbigcapacityandhighvoltageinprophylactictest,suchaspowertransformer,powergenerationunit,GIS,high-voltagecross-linkedcables,mutualinductor,adapterpipe,etc.Thetestunitcanbecustomizedaccordingtocustomer’sneeds.1.2Technicalparameters1.Powersupply:380V&plu***n;10%,three-phase50HZ;2.Ratedoutputvoltage:0~1000KV;3.Capacity:0~6400KVA;4.Operatingfrequencyrange:30~300HZ;5.FrequencyResolution:0.1HZ;6.Outputw***eform:sinew***e,w***eformdeviationfactor:≤1%;7.Environmentcondition:Temperature:-15°C~45°CHumidity:≤90%RH8.Thetestunithasautomaticprotectionprocedureforovervoltage,overcurrentanddischarging)