China Three Phase Portable Meter Testing Equipment GF312b

GF312B PORTABLE THREE PHASE ELECTRIC METER CALIBRATION EQUIPMENT WITH PRINTERGF312B portable three phase watt meter calibrator with printer is used to calibrate three phase, single phase, active and reactive watt meters. And it also can be used as voltage, current and power meter to measure AC parameters of three phase power line.It can measure wave distortion factor and 2nd to 63th harmonic wave.
FEATURESThree phase active or reactive electricity energy meterCalibrate three phase, single phase, active or reactive meter errorMeasure U(voltage) of three phase or single phase4Measure I(current) of three phase or single phaseMeasure active power of three phase or single phaseMeasure reactive power of three phase or single phaseMeasure apparent power of three phase or single phaseMeasure power factor of three phase or single phaseMeasure phase angle between voltage and currentMeasure frequency of power lineDisplay vector diagramDisplay waveform of U and IAnalyze and display content of harmonic of U and IStore and check measured dataOptional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clampMeasure CT variable ratioPrint the data of measurement on site
PARAMETERS

Electrical parametersAccuracy0.05%, 0.1%, 0.2%Power supply220V ± 10% or 110V ± 10%, 50/60Hz ± 2HzTest VoltageRange0V-600VError±0.05% (30V-600V)
±0.1% (5V-30V)Harmonic2nd-63stTest CurrentRange (direct connection)20mA-20AError (direct connection)±0.05% (100mA-20A)
±0.1% (20mA-100mA)Range (Clamp CT)10mA-3000AError (Clamp CT)±0.2% (100mA-3000A)
±0.5% (10mA-100mA)Harmonic2nd-63stPower measure errorActive power (direct connection)±0.05% (0.1A-20A)
±0.1% (0.02A-0.1A)Reactive power (direct connection)±0.1% (0.1A-20A)Energy measure errorActive energy (direct connection)±0.05% (0.1A-20A)
±0.1% (0.02A-0.1A)Reactive energy (direct connection)±0.1% (0.1A-20A)Phase angleRange0° ~ 360°Resolution0.01°Error±0.05°FrequencyRange45Hz-65HzResolution0.001HzAccuracy0.005HzPower factorRange-1 ~ 0 ~ 1Resolution0.0001Error0. 0005Pulse output Energy constant180000imp/kWh, 1800imp/kWh, 18imp/kWhPulse ratio1:1Output level5VPulse inputInput channel1Input level5-24VInput frequencyMax. 2MHzDisplayResolution6"TFT (640x480)FunctionVector diagramYesWaveformYesEnergy accumulationYesCommunication portRS232Communication with PCYesMechanical parametersDimensions (WxHxD) (mm)390x200x160Host Weight (mm) 3Weight (including Accessories 3pcs 100A clamp CT) (kg)12Environmental conditionsAmbient temperature-10°C to 40°CRelative humidity30%-85%