♦ Fully automatic, temperature rising and dissipation measuring could be completed by one time.
♦ Large color touch screen, fully English interface.
♦ Oil vessel is three-electrode type, pole’s gap is 2mm, to eliminate the stray capacitance and leakage influence on the measuring results.
♦ Heating by medium frequency induction method, PID temperature controlling algorithm. The oil vessel is not contacted with heating unit, heating uniformly fast and controlled easily, so that to control the temperature within the pre setting error range.
Adopts advance DSP and FFT technology, to ensure the data’s stability, accuracy and reliability.
♦ The reference capacitor is SF6 gas three three-electrode type, which dielectric loss and capacitance will not be effected by environment temperature, humidity and etc, to ensure the high precision even the tester was used for a long time.
♦ Designed with warm indications, such as: HV stopping, oil vessel’s HV/LV electrode short circuit, to ensure the operator’s safety and tester’s operating in good condition.
♦ Real time clock, the test date and time could be stored, displayed and printed with test data. Tester could detect and display the environmental temperature.
♦ Auto stored test data, total storage is 100 groups.
♦ Empty electrode vessel calibrating function. To measure the capacitance and dissipation factor of empty electrode vessel, to detect the clearance and assembling condition of it. The calibrating data could be auto stored, it’s convenient to calculate the relative permittivity precisely.
♦ Measuring range:
Capacitance:5pF~200pF
Relative permittivity: 1.000~30.000
Dielectric loss:0.00001~100
♦ Measuring precision:
Capacitance:±(1% reading+0.5pF)
Relative permittivity: ±1% reading
Dielectric loss:±(1% reading +0.0001)
♦ Resolution:
Capacitance:0.01pF
Relative permittivity: 0.001
Dielectric loss:0.00001
♦ Temperature controlling range:0~125℃
♦ Temperature controlling precision:±0.5℃
♦ Output voltage:500~2000V adjustable continuously
♦ Working supply:AC220V±10% 50HZ±10%
♦ Working temperature: 0~40℃
♦ Power consumption: <200 W
♦ Relative humidity:≤80% no condensation
♦ Oversize: 420mm*380mm*385mm
♦ Weight: 21Kg