Product Name: Meter Test Equipment Three Phase Energy Meter Calibration Test Set Model NO.: GF312B Customized: Customized LCD Display: With LCD Display Resistance-Temperature Detector (RTD): No Thermocouple (TC): No Current Output: 20A Voltage Output: 380V Certification: CE Power: Electricity Application: Mechanical Instrument, Electromagnetic Instrument Accuracy: 0.05% or 0.1% Trademark: GFUVE Transport Package: Standard Export Carton Specification: CE, ISO9001: 2008, IEC Origin: Beijing, China HS Code: 9030849000 Product Description GF312BThree Phase Energy Meter Calibration Test SetProduct Description ofMeter test equipment GF312B Portable Three phase Energy Meter Calibration Test Set,CE,ISO9001:2008,IEC approved,with excellent working performance,two years quality warranty.GF312B portable three phase energy meter calibrator with printer is used to calibrate three phase, single phase, active or reactive energy meter under work, and also it can be used as voltage, current and power meter to measure AC parameter of three phase power line, also it can measure wave distortion factor and 2 to 63 time harmonic wave.Features and FunctionsThree phase active or reactive electricity energy meter;Calibrate three phase, single phase, active or reactive meter error;Measure U(voltage) of three phase or single phase;Measure I(current) of three phase or single phase;Measure active power of three phase or single phase;Measure reactive power of three phase or single phase;Measure apparent power of three phase or single phase;Measure power factor of three phase or single phase;Measure phase angle between voltage and current;Measure frequency of power line;Display vector diagram;Display waveform of U and I;Analyze and display content of harmonic of U and I;Store and look measured data;Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp;Measure CT variable ratio;Print the data of measurement on site;Test VoltageRange0V – 600VError± 0.05% (30V – 600V)± 0.1% (5V – 30V)Harmonic2 nd -- 63 stTest 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)Harmonic2 nd -- 63 stPower 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 angleRange0º – 360ºError± 0.05ºFrequencyRange45Hz – 65HzPulse outputEnergy constant180000imp/kWh1800imp/kWh18imp/kWhPulse ratio1: 1Output level5VPulse inputInput channel1Input level5 – 24VInput frequencyMax. 2MHzDisplayResolution6" TFT (640× 480)FunctionVector diagramYesWaveformYesEnergy accumulationYesCommunication portRS232Communication with PCyesOtherVoltage Supply wayExternal powerVoltage Supply220V ± 10%, 50/60Hz ± 2HzAmbient temperature-10 -- 40degreesRelative humidity30% -- 80%Dimensions (W × H × D) (mm)390× 200× 160Weight (kg)3kg