Product Name: Single Phase Energy Meter Test Bench (PTC-8101D) Model NO.: 8101D Oil Cylinder Position: Under Power Source: 220V Weight: 100-500Kg Control: Computer Control and Manual Control Display: Digital Loading Method: Static Load Load Way: Electronic Load Accuracy Grade: 0.05 Maxcapacity: 0.1A ~ 100A Type: Universal Testing Machine Mass Scope of Workpiece: 2.5kgs Max Diameter of Workpiece: 400*350*110mm The Test Bench Accuracy Class: 0.05 Reference Standard Energy Meter: Hc3100b Accuracy Class: 0.05 /0.1 Output Frequency Range: 45Hz~65Hz; Resolution: 0.01Hz Numbers of Calibrated Energy Meter: 3/6 Trademark: Hanpu Transport Package: Standard Wooden Case Specification: Accuracy class: 0.05, 3-6 (number optional) Origin: Zhejiang Jiaxing HS Code: 9030849000 Product Description 1.FeaturesandFunctionsThissectionisthepreparatoryworkbeforeyouusethesingle-phasetestbench,andhelpyoubecomefamiliarwiththestructuralcharacteristicsandthedeviceconnectionandoperationofthedevice.PTC-8101Dsinglephaseenergymetertestbenchisconsideredbyintegrativedigitalsynthesistestbench,highstabilitypowersource,overloadautomaticprotectioncircuitryandcurrent,voltageoutputconversioncircuit,thepowersupplycircuitandcalibrationdevice.Thecalibrationdeviceusesadvanceddigitalsynthesissignaltechnology.Withapowerful,high-speedARMcalledSTM32F207asthecorecomponentofdigitalsynthesissinesignalsource,usedigitalsynthesis,digitalFM,digitalphaseshift,digitalAMandothertechnologies,obtainvoltageandcurrentapproximatelysinesignal,andthenthroughthehighprecisionresistance,becomesvoltageandcurrentsinesignalwhichthedistortionislessthan0.2%.ItachievestherequiredloadpointdemandscontrolledbythePC.TheD/AconverterhighstabilityDCreferencebaseensurethelongtimestabilityofthesinesignalamplitude.Thevoltageandcurrentstandardsinusoidalsignalgeneratedbythedigitalsynthesizersinesignalsource,throughtheirrespectivefeedbackcompensationcircuitsendtothevoltageandcurrentamplifiertoamplifierthepower.Sinevoltagesignalboostedbythevoltageoutputtransformerissendtothecalibrationenergymeterandreferencemeter.Sinecurrentsignalflowedbythecurrenttransformeroutputbythedevice'scurrentterminal,afterserieseachcalibrationcurrentcoilitreturnstothecurrentconverter.Theoutputvoltageandcurrentsignalsbycurrentandvoltagefeedbacksamplingtransformersampling,feedbacktothefeedbackcompensationadjustmentcircuitthatPre-amplifier.Calibrationdevicehardwareandsoftwaredesign,sothattheoutputvoltage,current,phaseandfrequencyaresetwithsatisfactoryaccuracyandadjustthefineness,Andtoensurethatthedevicehasahigheroutputstabilityandlowdistortion.2. SpecificationsAccuracyclass:0.05.Output: Voltagerange:220V. Currentrange:0.1A,1A,5A,20A,100A.Adjustablerange: Voltage:0-280V,Fineadjustment:0.01%. Current:0-100A,Fineadjustment:0.0001A(minimum). Phase(Voltage/current):0-360.0°,Fineadjustment:0.01°. Frequency:40-70Hz,Fineadjustment:0.01Hz.Outputcapacity: Voltage:>20VA. Current:>50VA(1meter,100A).Outputloadcapacity: Voltagecircuit:Max20VA. Currentcircuit:Max50VA(100Arang)OutputStability(Powerfactor):<0.1%/3min(PF=1.0).Waveformdistortion:<1.0%(Voltage/current).Harmonicwaveoutput:2-21harmonicwave,ContentsofHarmonicWave(Voltage≤30%;Current≤40%).Metertype:Variouskindsofsinglephaseactive/reactiveenergymeter(includessinewave,Var90°,Var60).Meterpositions:1.Environmentalcondition:operatingenvironmenttemperature:0ºC~45ºC;ambientenvironmenthumidity:30%-85%RH.Powersupply:SinglephaseAC220V±15%,frequency:50/60Hz.Volume:400×350×110mm(L×W×H).Weight:15±1kg.3 Other details