... Voltage transformer capacitance: 500VA High voltage, little current, high accuracy.Leakage current, testing time, continuous arbitrarily, well-adapted. ... Display synchronized measuring value( time, voltage and current), acousto-optic alert unqualified. Manual, telecontrol testing. High ... Voltage AC/DC:05(kV) Voltage accuracy ≤±5% Range of leakage current AC:02mA / 020(mA) two ranges / ...