120A 576V 0.02% Three Phase Portable Multifunction Energy Meter Test Device at Work Site

GF312B 120A 576V 0.02% Three Phase Portable Multifunction Energy Meter Test Device at work site
GF312B three phasePortable Multifunction Energy Meter Test Device at work site 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.
Features and Functions
wThree phase active or reactive electricity energy meter;
wCalibrate three phase, single phase, active or reactive meter error;
wMeasure U(voltage) of three phase or single phase;
wMeasure I(current) of three phase or single phase;
wMeasure active power of three phase or single phase;
wMeasure reactive power of three phase or single phase;
wMeasure apparent power of three phase or single phase;
wMeasure power factor of three phase or single phase;
wMeasure phase angle between voltage and current;
wMeasure frequency of power line;
wDisplay vector diagram;
wDisplay waveform of U and I;
wAnalyze and display content of harmonic of U and I;
wStore and look measured data;
wOptional 5 A, 20 A, 100 A, 500 A, 1000 A, 2000 A current clamp;
wMeasure CT variable ratio;
Print the data of measurement on site;
SpecificationElectrical parametersAccuracy class0.05, 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 outputEnergy 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%
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