VLF/Thumper Combination

VT Series- Ideal for NETA & NECA Contractors, industrials, & URD Systems

The VT Series, model VT33, offers a unique, extremely versatile, and economical VLF/Thumper Combination package for complete cable care. This model can:

  • VLF AC Hipot Cables: 0 – 33 kVac @ 0.1 Hz & 1 uF
  • Burn Down Cable Faults
  • Thump Discharge at 13 kV @ 860 Joules
  • Pulse & Continuously Thump
  • Offers Internal TDR/Radar Interface Filter
  • 50’ of HV and Ground Cable
  • Extremely portable