Overcurrent & Earth Fault NPI800 / NPI800R
The NPI800 / NPI800R relays protect three-phase electrical networks against all types of phase to earth and phase to phase faults.
Do you need Directional Overcurrent protection? Consider the NPID800 / NPID800R.
ANSI functions for NPI800 / NPI800R:
50 / 51 / 50N / 51N / 46 / 46BC / 49 / 50BF / 74TC / 86
These relays are part of the NP800 range, offering multi-function protection and communication via Modbus (RS485) or Modbus TCP (Ethernet). A full brochure is available on the NP800 range page