The High voltage Detector HV-440 is a safety device used to verify that the overhead line is not LIVE prior to earthing . It is designed for 66kV to 440kV AC 50 Hz overhead lines in EHV switch yards, transmission lines, power plants and similar installations. It is powered by a single 9V battery. The HV detector starts annunciation with flashing Red LEDs and buzzer beeps indicating that the line is LIVE and not safe to earth and carry on any operations

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  • Non-contact type probe or contact type
  • Adjustable sensing level at 5m, 3m and 1m
  • Indicates the presence of HIGH VOLTAGE by audio as well as visual annunciation with flashing Red LEDs
  • Buzzer produces a loud beep which is audible even in loud noisy backgrounds
  • Test button to test battery and proper functioning of HV detector
  • Supplied as a complete Kit with HV Detector Probe, Telescopic fibre glass reinforced plastic Insulation stick and ergonomically designed sturdy carry bag
  • Powered by a 9V battery, easily replaceable on field
  • Type tested at CPRI


Standard Accessories
  • Telescopic Insulation stick
  • Universal Link
  • Instruction Manual
  • Ergonomically designed sturdy Carry bag.
Optional Accessories
  • Software CD
  • Calibration Sheet
  • Carrying Bag