NPIH800R

Residual overcurrent protection

Our NPIH800R (R2 case) is dedicated to the refurbishment of our 7000 series of CEE earth fault overcurrent relay.

It supervises in particular the phase to earth faults and the good operation of the circuit breaker and its trip circuit.

CEE 7000 R case compatible

Minimises retrofitting costs

Reduces re-commissioning time

Easy to install and easy to use

Communication interfaces	RS485
Communication protocols	Modbus RTU
Mesures and operations	Zero-sequence current — Zero-sequence current, high sensitive input
Mounting	R2
Power supply	19 to 70 Vdc 85 to 255 Vdc/Vac (50/60 Hz)
Type of option cards	4x DI - 4x DO card
Sensitive current inputs	1
Digital inputs	4
Digital outputs	3
Watchdog output	1
Indication LEDs	5