Three Phase Portable Calibration Equipment¹

Product Description Product Description GF312B2 portable three phase standard meter is high accuracy 0.02%. Specially suit for electric power departments, measuring and quality examining departments and electric lab.FeaturesHigh accuracy up to 0.02%Metal structure, strong and reliableWaveform display functionVector diagram functionEnergy accumulating functionSuit for testing in the fieldSpecificationsElectrical parametersVoltage measurementCurrent measurementPower measure errorEnergy measure errorPhase angleFrequencyPower factorPulse outputPulse inputDisplayMechanical parametersEnvironmental conditionsProduct Parameters Accuracy class0.02% , 0.05%Power supply85-450V, 50/60Hz±2HzPower consumption13VACommunication portRS232, USBRange30-560VResolution0.001VError±0.02% (30V-560V)±0.05% (5V-30V)Harmonic2nd-51stRange (direct connection)20mA-120AResolution0.1mAError (direct connection)±0.02% (100mA-120A)±0.05% (20mA-100mA)Harmonic2nd-51stClamp on CT(option)5A,20A, 100AAccuracy0.20%Active power (direct connection)±0.02% (0.1A-120A)±0.05% (0.02A-0.1A)Reactive power (direct connection)±0.05% (0.1A-120A)Active energy (direct connection)±0.02% (0.1A-120A)±0.05% (0.02A-0.1A)Reactive energy (direct connection)±0.05% (0.1A-120A)Range0°-360°Resolution0.005°Error±0.02°Range45-65HzResolution0.001HzError0.002HzRange-1.0 ~ 0 ~ +1.0Resolution0.0001Error0.0005Energy constant1-250000Pulse ratio1:1Output level5VInput channel1Input level5-24VInput frequencyMax. 2MHzColor LCD7"STN (800×480)Dimensions (W×H×D) (mm)365×269×151Weight (kg)4Ambient temperature-10°C to 40°CRelative humidity30%-80%

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