CF30 - Cable Fault Locator / Thumper

Additional Product Information

Features & Benefits


  • Self-Contained Unit: Combines Proof Tester, Burner and Thumper
  • 50mA max burn current
  • Internal discharge solenoid
  • Maximum 900J impulse energy @ 25kV
  • Automatic & manual Thumper modes
  • External interlock provisions
  • Can be run via AC line voltage or from a generator
  • Single HV output for all modes
  • Zero Start Interlock


  • Accurate Fault Identification & Location
  • Isolated Return for Increased Operator Safety
  • One Unit for all URD Cable Maintenance Testing
  • User Safety: visual verification of grounding status via face panel window
  • Variable Impulse Rate: from 3 to 30 Seconds
  • Electric Utilities
  • Test / Service Companies
  • Petrochemical Facilities
  • Mining Industry
  • Facility Maintenance
  • H-FLASH: Digital Acoustic/Ballistic Listening Device
  • SPK1-CF30-8: Spare Parts Kit
  • TDR1150: Portable Time Domain Reflectometer
  • TDR 1170: Rack-Mount Time Domain Reflectometer
  • HVC4100: High Voltage Coupler to protect TDR from high voltage & energy of cable fault locator.
  • EXT-WARN-1: One year extended warranty
  • Grounding Stick: 120kV maximum voltage
  • 8100: High voltage cable rack with 125ft of 70kV cable and 125ft of safety ground cable

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Application Guide

Read the Cable Fault Locating application guide here! Download