PDZIN1 – Catenary Protection
Sector : Railway
The digital protection for catenary feeder PDZIN protects the fixed installations of electric traction, in charge of feeding catenaries with 25 kV or 2 X 25 kV, 50 or 60 Hz voltages.
The PDZIN1 also features functions that help network operation: fault locator, assistance to the maintenance of the circuit breakers, disturbance recording.
An optional recloser with 3 cycles is available.
ANSI codes
21 – Distance relay
27 – Undervoltage
32 – Directional power
50 – Instantaneous overcurrent
50BF – Breaker failure with overcurrent
51 – Overcurrent
79 – Recloser
87 – Differential relay