VFDseriesismainlyusedtoimprovethepropertiesofinsulationoil.Itcanremovetracewater,gas,particulatemattersetc.fromtheinsulatingoileffectivelyandrapidlysoastoboostperformanceoftransformers,circuitbreakers,mutualinductors,cableandcapacitorswhichhasinsulationsystem.VFDseriesspecializeinpurifyingbrandedoil,insulatingoilofhighvoltageandsuperhighvoltagetransformer.Additionally,itissuitablefortreatinglowviscositylubricationoilItemUnitVFD-30VFD-50VFD-80VFD-100VFD-150VFD-200VFD-300FlowRateL/H180030004800600090001200018000VacuumRangeMpa－0.092～－0.099WorkingPressureMpa≤0.3MaxVacuumRangePa≤50TemperatureRange℃45～80BreakdownVoltagekV≥75ImpuritySizeμm≤5DielectricLosstgδ≤0.005InterfacialTensionmN/m≥40WaterContentPPM≤5GasContent％≤0.1PowerSupply380V/50Hz（orasneeded）WorkingNoisedB(A)≤72≤78HeatingPowerKw30487290120180240TotalPowerKw33527796128188252PipelineDiametermmDN20DN25DN32DN32DN40DN50DN65NetWeightKg60080010001300180021002400Sizelengthmm1500160017001900220023002350widthmm1100140015001600170017501850highmm1750180018501900210022502250)