Double-StageHigh-EfficiencyVacuumInsulationOilPurifierDescriptionVFDseriesismainlyusedtoimprovethepropertiesofinsulationoil.Itcanremovetracewater,gas,particulatemattersetc.fromtheinsulatingoileffectivelyandrapidlysoastoboostperformanceoftransformers,circuitbreakers,mutualinductors,cableandcapacitorswhichhasinsulationsystem.VFDseriesspecializeinpurifyingbrandedoil,insulatingoilofhighvoltageandsuperhighvoltagetransformer.Additionally,itissuitablefortreatinglowviscositylubricationoil.TechnicalSpecificationFlowRate:VFD-301800L/H;VFD-503000L/H;VFD-804800L/H;VFD-1006000L/H;VFD-1509000L/H;VFD-20012000L/H;VFD-30018000L/H;VacuumRange:-0.092Mpa--0.099MpaWorkingPressure:≤0.3MpaMaxVacuumRange:≤50PaTemperatureRange:45～80℃BreakdownVoltage:≥75kVImpuritySize:≤5μmDielectricLoss:≤0.005tgδInterfacialTension:≥40mN/mWaterContent:≤5PPMGasContent:≤0.1％PowerSupply:380V/50Hz(orasneeded)WorkingNoise:VFD-30≤72dB(A);VFD-50≤72dB(A);VFD-80≤72dB(A);VFD-100≤72dB(A);VFD-150≤72dB(A);VFD-200≤72dB(A);VFD-300≤72dB(A);stevenchow@sino-)