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AT3-IIIE

Adapter for Testing 3-Phase Devices and Extension Cables in Combination with SECUTEST Series Safety Testers

Internationally unique: Portable test instrument adapter for safety measurements at 3-phase consumers with automatic measuring sequence in accordance with applicable standards. The adapter is portable, or it can be permanently installed with the help of a wall bracket, and is used for measuring and testing electrical devices and extension cables.

  • Testing of 1 to 3-phase consumers and extension cables in combination with SECUTEST S-II and S-III external test instruments.
  • Additional protection for testing defective devices under test thanks to integrated residual current monitoring with shutdown function
  • Test for automatic shutdown function with self-test button
  • Short-circuiting and the blowing of mains fuses are prevented by means of pre-testing
  • Automatic adaptation to the program selected at the SECUTEST-Sxx test instrument and transmission of measured values
  • Testing of
    protective conductor resistance, insulation resistance, equivalent leakage current, dielectric strength, residual current and contact current in combination with SECUTEST SII and SIII

 

  Article No: Z745S
Icon Technical Data » GB (pdf 65 kB)
Icon Operating Instructions » GB » F » I » E (pdf 425 kB)
Products using AT3-IIIE as an accessory (display)