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Megger VIDAR Vacuum Interrupter Tester

Weekly Hire Cost From: £265.00

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The Megger VIDAR Vacuum Interrupter Tester is designed to test the integrity of the vacuum interrupter quickly and easily and for testing the ability of the VI in a vacuum circuit to inhibit flashover. It is a lightweight and easily portable instrument that is ideal for use in the field, subsations or shop floor applications.


  • User defined voltage selection
  • Extensive voltage range
  • Easy to operate – follows ANSI/IEEE standardised DC test methods
  • Lightweight & portable
  • High voltage cable – for connection the test voltage & ground to the vacuum breaking chamber
  • Cancel lamp that lights up when: the test interval has exceeded one minute, you try to conduct a one minute test less than two minutes after the latest test or when the high voltage indicator malfunctions
  • High voltage warning lamp – shows that the high voltage is applied
  • Test voltage selector – 10 to 60 kV DC – one of these voltages is customised & specified by the customer when ordering
  • Protective earth – (ground) terminal
  • Large test clip connectors – provides for quicker connection & more efficient testing process
  • TEST safety control knobs – both knobs must be turned simultaneously to apply high voltage to the test object
  • ACCEPTABLE green lamp – lights up when the breaking chamber test result is positive
  • DEFECTIVE red lamp – lights up when the breaking chamber test result is negative, when the flashover threshold voltage is too low
  • Dimensions: 250 x 210 x 125mm / 9.8 x 8.3 x 125 in
  • Weight: 6.9kg / 15.5lbs


Package Includes

  • Permanently mounted cable set (5m)
  • Ground cable
  • Transport case
  • User manual