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HDJF-S Partial Discharge Detector for Switchgear ~Operation Video: https://www.youtube.com/watch?v=JF7GbWRJoeg&t=147s
AC Resonant Test System ~Factory Video: https://www.youtube.com/watch?v=8D8wzw3z45A
Tutorial Video of Voltage Test with HDTF-800kVA 400kV Variable Frequency Resonance Hi-pot Test Device Tutorial
Tutorial Vieo: Series and Parallel Connection of Reactors in HVTF AC Resonant Hipot Test System Series