Partial Discharge Detection > Arresters Default Detection

Arresters Default Detection

The detection of arresters’ internal / external partial discharge or sparking that are the cause of power line TV and radio interference is very important. We developed a contact method using ultra wide band radio frequency detection technology. It is used on energized lines.

ADD

ADD - Arrester Default Detector

The ADD allows on-line arresters default detection on power lines up to 69 kV (or up to 45kV phase-to-neutral). (learn more)