TF-RP12

  • DC overcurrent relay 76
  • Reverse power relay 32
  • Switchboard or cable earth fault protection 64
  • Autodiagnostic function
  • Oscillographic recording of events
  • Modbus interface

TF-RP13

  • DC overcurrent relay 76
  • Switchboard or cable earth fault protection 64
  • High speed circuit breaker diagnostic relay for:
  • Number of mechanical procedures
  • Number of electric openings
  • Number of electric interruptions

Overhead line diagnostic relay for:

  • Thermal image protection of the cable/line
  • Max I2t
  • Max current level di/dt related
  • Autodiagnostic function
  • Oscillographic recording of events
  • Modbus interface