2-Channel Partial Discharge Detector

2-Channel Partial Discharge Detector

Partial discharge detector is suitable for the online partial discharge measurement of electrical apparatus, such as surge arresters, insulators, power transformers,generators, CT/VT, GIS, capacitors, power cables and switch gears. 

Technical Data of JXFD-2010

• Measuring channel : 2 channels;
• The capacitance range of test object: 6pF ~ 250 micro F;
• Measuring precision: 0.1 pC;
• Sample: 12bit; Rate: 20M/S;
• Display mode: ellipse , line , sine;
• It can save test data, waveform and playback, analyze the record.
• Capture the single special or random waveform and have particular analysis.
• Store, print partial discharge waveform and data, and automatically generate test report.
• Time base: Open window anywhere. Any combination of time window. Dynamically amplify time window.
• Filter frequency band: 3dB low frequency f  options: 10,20,40kHz, 3dB high frequency f  options: 80, 200, 300kHz. f  and f  can be combined to form any band-pass filter.
• Signal amplifier:
• Gain control: coarse gain control , fine gain control , 5 grades in coarse gain control, the amplifier rate between 2 near grades is 20dB, the deviation is ±1dB, amplifier rate of fine control >20dB.
• Asymmetry between amplifier positive and negative response: 1dB
• Partial discharge measurement: it can measure partial discharge signal in the mode of continuous and amplifier, deviation ±5% ( in full scale )