This power system simulator is designed to give the highest accuracy when testing and calibrating protective relays, energy meter, transducer and power quality devices. This diagnostic and calibration equipment is the perfect solution to perform automatic testing on protection devices.


  • Multi-tasking relay test equipment designed for testing protection relays, energy meters, transducers
  • Output: 3x15 A (100 VA); 4x300 V (85 VA); 1x260 V DC
  • High accuracy: better than 0,05%
  • Analog measurement inputs
  • IEC 61850 communication Protocol interface
  • USB and RS232 port
  • Controlled by PC laptop or local control by PDA
  • Lightweight: 18 kg

ISA DRTS 3PLUS Automatic 3 Phase Relay Test Set

  • Product comes new from manufacturer, available in 4-6 weeks. 

    Data Sheet available upon request.

    Contact us for quote and more information