NPSC800-1

Source Synchronism Protection

Performs check of synchronism between two power supplies. It is usually used to authorise the closing order of a paralleling circuit breaker.

Two sources synchronizer

Multifonction

Recording / event log

Disturbance recording

Local HMI

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Communication interfaces	Double RS485 - Redundancy RJ45 Ethernet 10 Mbits/s RS485
Communication protocols	Modbus RTU Modbus TCP/IP
Mesures and operations	Busbar voltage — Busbar voltage monitoring Frequency — Frequency monitoring
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
Voltage outputs	2
Digital inputs	4
Digital outputs	3
Watchdog output	1
Indication LEDs	5