The all-in-1 complete, upgradeable relay tester

Universal secondary injection test set for testing all kind of protective relays and protection schemes; the MENTOR 12 incorporates the latest designs and concepts for testing protective relays, based on leading edge technology. This revolutionary product, the most modern equipment of its class, fulfills the requirements of the transmission departments and the commissioning of new installations; the only one PC independent, with easy and intuitive touch-screen, modular concept up to 12 channels, advanced built-in test tools, independent amplifiers and lowest maintenance costs.

protection relay testing

take me to the Mentor 12’s product page

Protective relay testing

  • 3 voltage + 3 current outputs, switchable to 6 current outputs. User-upgradeable up to 12 outputs (two complete 3-phase systems)
  • 12 binary inputs + 8 binary outputs
  • Auxiliary 0 – 250 VDC source to power the tested relay
  • DC current and voltage measurement input
  • 12 low-level outputs to test sensors, meters etc,
  • Ethernet LAN, USB and RS-232 connectivity

Relay testing

An extensive choice of computer assisted test functions at the reach of your fingertip:

  • Quick on-screen quantity adjustment and test initiation
  • Super-imposed harmonics
  • Output channel grouping
  • Pulse, Ramp, Binary Search, State Sequencer and COMTRADE recording playback.
  • Unlimited storage of test setups & results on removable USB memory
  • Computer-generated test reports
  • Lifetime software update via Internet


protection relay testing

Request your quote now!