NPG800

Dedicated generator protection

Protects generators connected to three phase networks.

Its protection functions and measurement capabilities make it suitable for machine-generator sets ranging from a few hundred kVA to several tens of MVA.

#Generator, #Protection, #Relay

Multifunction generator protection

Easy to use

Measurement and monitoring

Recording / event log

Disturbance recording

Local HMI

Communication interfaces	Double RS485 - Redundancy RJ45 Ethernet 10 Mbits/s RS485
Communication protocols	Modbus RTU Modbus TCP/IP
Mesures and operations	Active power — Active power (P) monitoring Currents — Phase currents (IL1, IL2, IL3) Reactive power — Reactive power (Q) monitoring Voltages — Phase voltages Zero-sequence current — Zero-sequence current, high sensitive input Zero-sequence voltage — zero-sequence voltage
Power supply	19 to 70 Vdc 85 to 255 Vdc/Vac (50/60 Hz)
Type of option cards	1x 10 Mb Ethernet card 1x 2 wires RS385 serial card 2x RS 485 redundant mode card
Current inputs	3
Sensitive current inputs	1
Voltage outputs	3
Digital inputs	8
Digital outputs	7
Watchdog output	1
Indication LEDs	5
Number of optional modules	1