II.Test Item

• RMS phase voltage

• Average value of three-phase AC voltage

• Three-phase current RMS

• Percentage of no-load loss and no-load current:

• Load loss, impedance voltage, and the percentage of short-circuit impedance:

• Any given temperature, load loss, the percentage impedance voltage and short circuit impedance;

• Voltage waveform in the percentage of each harmonic component

• Current waveform in the percentage of each harmonic component;

III.Technical parameters

• Current measurement range: 100mA ~ 5A, accuracy class 0.2;

• Voltage Range: 10V ~ 650V, accuracy class 0.2;

• External transformer can broaden the scope of measurement instruments;

• Frequency Range: 40 ~ 65Hz, accuracy class 0.2;

• Power Input: AC220V ± 10%