PD Detecting Experience on Power Cable
In the past six years, we have
assisted power companies in:
Over 30 dissections, detecting defects
in cable outdoor terminals, GIS terminals, cable joints, cable bodies,
Dissecting and verifying defects of
insulation scratch, semi-conducting layer scratch, semi-conducting layer drop,
metal sheath poor contact, insulation surface flashover, foreign matters on
conductors, failure of protectors, etc.
Replacing over 30
joints and over 10km
Detecting electrical treeing
spectrogram on site.