BEIJING GFUVE ELETRONICS CO.,LTD.

GF312D1 HANDHELD THREE PHASE ENERGY METER CALIBRATOR The instrument is a precision AC energy meter testing instrument, mainly used to test three phase energy meter error on site and measure all various of AC parameters. FEATURES AND FUNCTIONS Three phase active or reactive electricity energy meter. Calibrate three phase, single phase, and 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. Measure 2-64 harmonic of U, I. Store and display measured data. Optional 5A, 20A, 100A, 500A, 1000A, 2000A, 3000A current clamp. Measure CT variable ratio. Measure the ratio or lag-angle of low-voltage transformer. Adopt 32 bit ARM processor, multi-channel 16 bit precision A/D convertor, high resolution TFT color LCD. Inner equipped with 0.01% wide-range current transformer and can be equipped with various type current clamps, wide range of measurement and high veracity. Low consumption circuit design, high energy Lithium battery supply, intellectual power management software, which enables the instrument continuously working up to 10 hours. PARAMETERS Electrical parameters　 Accuracy class 0.05%, 0.1% Resolution 6”TFT (640×480) Power supply 220V±10%, 50/60Hz Li-polymer battery (size (mm): 110x51x16, nominal output voltage: 7.2V, capacity: 5000mAh) Power line supply (U1, UN), 85V-265V 50/60Hz Communication port RS232 Test voltage　 Range 0-480V Error ±0.05% (30V-480V) ±0.1% (5V-30V) Harmonic 2nd-64st Test current　 Range (direct connection) 5mA-20A Error (direct connection) ±0.05% (100mA-20A) ±0.1% (10mA-100mA) Range (clamp CT) 10mA-3000A Error (camp CT) ±0.2% (100mA-100A) ±0.5% (100A-3000A) Harmonic 2nd-64st Power measure error　 Active power (direct connection) ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) Reactive power (direct connection) ±0.1% (0.1A-20A) Energy measure error　 Active energy (direct connection) ±0.05% (0.1A-20A) ±0.1% (0.01A-0.1A) Reactive energy (direct connection) ±0.1% (0.1A-20A) Phase angle　 Range 0°-360° Resolution 0.01o Error ±0.05° Frequency　 Range 45-65Hz Resolution 0.001Hz Error 0.002Hz Pulse input　 Input channel 2 Input level 5-24V Input frequency Max. 2MHz Pulse output　 Energy constant 180000imp/kWh, 1800imp/kWh, 180imp/kWh Pulse ratio 1:1 Output level 5V Function　 Vector diagram Yes Waveform Yes Energy accumulation Yes Communication with PC Yes Mechanical parameters　 Instrument dimensions (W×H×D) (mm) 245×162×60 Instrument Weight (kg) 1.8 Carry case dimensions (W×H×D) (mm) 450×320×185 Carry case (kg) 10.6 Environmental conditions　 Ambient temperature -10°C to 55°C Relative humidity 15%-85% http://www.gfuve.com/energy-meter-calibration/handheld-three-phase-energy-meter-calibrator.html