Single Phase Calibration And Testing Of Standard Meter
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Measuring error of voltage, current, power and electric energy error ≤±0.02%
Voltage from 5 V to 480 V
Current from 1 mA to 120 A
Testing single phase voltage, current, power, electric energy, power factor, phase and frequency synchronously
Single phase two wire (1P2W) active
Single phase two wire (1P2W) reactive
Testing waveform distortion factor and 2nd -21st harmonic content, and displaying rod chart.
Measuring the asymmetry rate of voltage, current and phase in every phase and the stability of power.
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