详细说明
Product Name: Portable Energy Meter Measuring Instrument Reference Standard Meter Model NO.: GF312B2 Customized: Customized Certification: RoHS, ISO, CE Type: Energy Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Theory: Electronic Meter Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter Installation: Direct Connected Display: Digital Accuracy Class: 0.02% Frequency Range: 45~65Hz Pulse Ratio: 1:1 Weight: 4kg Power Consumption: 13va Input Level: 2MHz Max Trademark: GFUVE Transport Package: Standard Export Carton Specification: CE, ISO9001: 2008, IEC Origin: China Product Description GF312B2 THREE PHASE PORTABLE STANDARD ENERGY METER TEST EQUIPMENTGF312B2 portable three phase standard reference meter high accuracy 0.02%. It can be applied in following area:Electric power department,Measuring and quality examining department,Electrical lab.FEATURESHigh accuracy up to 0.02%metal body, strong and reliableDSP+32 bit ARM technologyMeasurement 2~51 times harmonicsWaveform display functionVector diagram functionEnergy accumulating function7 inch TFT color LCDSuit for testing in the field or in the labPARAMETERSElectrical parametersAccuracy class0.02% , 0.05%Power supply85-450V, 50/60Hz±2HzPower consumption13VACommunication portRS232, USBVoltage measurementRange30-560VResolution0.001VError±0.02% (30V-560V)±0.05% (5V-30V)Harmonic2nd-51stCurrent measurementRange (direct connection)20mA-120AResolution0.1mAError (direct connection)±0.02% (100mA-120A)±0.05% (20mA-100mA)Harmonic2nd-51stClamp on CT(option)5A,20A, 100AAccuracy0.20%Power measure errorActive power (direct connection)±0.02% (0.1A-120A)±0.05% (0.02A-0.1A)Reactive power (direct connection)±0.05% (0.1A-120A)Energy measure errorActive energy (direct connection)±0.02% (0.1A-120A)±0.05% (0.02A-0.1A)Reactive energy (direct connection)±0.05% (0.1A-120A)Phase angleRange0°-360°Resolution0.005°Error±0.02°FrequencyRange45-65HzResolution0.001HzError0.002HzPower factorRange-1.0 ~ 0 ~ +1.0Resolution0.0001Error0.0005Pulse outputEnergy constant1-250000Pulse ratio1:1Output level5VPulse inputInput channel1Input level5-24VInput frequencyMax. 2MHzDisplayColor LCD7"STN (800×480)Mechanical parametersDimensions (W×H×D) (mm)365×269×151Weight (kg)4Environmental conditionsAmbient temperature-10°C to 40°CRelative humidity30%-80%
