Feeder Panel

17 Aug

Feeder Panel

DC traction networks require safe power distribution and reliable control. DC feeder cubicles integrate control and protection equipment for the DC power distribution. They need to be configurable to cover different line feeding applications with optional features such as earthing switch, by-pass, isolating switch. 

 

  • High performance
  • Easy and limited maintenance
  • Long lifetime
  • Safety and reliability
  • Modularity and compactness
  • Complaint to IEC 61992 (EN 50123)
Configuration Feeder CB Feeder CB with Line DS Feeder CB with Line ES Feeder CB with Bypass DS Feeder CB with Bypass and Line DS
Basic example Diagram Image Image Image Image Image
Nominal Voltage [Vdc] 750 / 1500 / 3000 750 / 1500 / 3000 750 / 1500 / 3000 750 / 1500 / 3000 750 / 1500 / 3000
Busbar Current [Adc] 3000 / 4000 / 6000 / 9000 3000 / 4000 / 6000 / 9000 3000 / 4000 / 6000 / 9000 3000 / 4000 / 6000 / 9000 3000 / 4000 / 6000 / 9000
HSCB M M M M M
Protection Relay M M M M M
Line Test Contactor M M M M M
Line Test Resistor M M M M M
Fuse T T T T T
Shunt T T T T T
Line Disconnector T T
Earthing switch M
Bypass Disconnector T T

DS: Disconnector
CB: Circuit Breaker
ES: Earthing Switch
M: Made by Microelettrica
T: Third parties