DPR800

AC Power Swing Detection

DPR800, power swing detector, is dedicated to railway AC network. It analyses the evolution of the substation current and voltage and detects any pulsation characteristic of a power swing.

#AC, #PowerSwing, #Protection, #Railway, #Relay

Multifunction

Catenary current monitoring

Recording / event log

Disturbance recording

Local MMI

Communication interfaces	RS485
Communication protocols	Modbus RTU
Mesures and operations	Catenary current — Catenary current monitoring
Power supply	19 to 70 Vdc 85 to 255 Vdc/Vac (50/60 Hz)
Current inputs	1
Digital inputs	1
Digital outputs	1
Dedicated trip outputs	1
Watchdog output	1
Indication LEDs	5