Series No partial discharge device is a power frequency test transformer that absorbed the advanced technology from Overseas which is designed and developed by our company, Widely used in electrical product Cable generator transformer insulation material and other high voltage component related products manufacturer, High Voltage testing lab of Electric Power Research Institute and college. Our device can test the partial discharge and power frequency voltage withstanding of the sample. High precision, large capacitance coverage of the sample,wide sample range,Input units (detection impedance) are fully equipped, 9 Band combinations.The instrument can read the discharge value of the discharge pulse directly after properly calibrated. compliant with the standard of DL417-91、JB/T9641-1999、GB1094.1～1094.5-85、GB6451.1～6451.5-86.
