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SEL-451

Protection, Automation, and Bay Control System

451#02

  • High-impedance fault detection
  • Standard serial communications protocols, FTP, Telnet, synchrophasors, DNP3 LAN/WAN, and IEC 61850 Edition 2
  • Two 100BASE-FX Ethernet connectors
  • 5U chassis
  • Front pannel with 24 target LEDs, 12 operator control pushbuttons, and tricolor LEDs 
  • 3 high-current interrupting outputs, 2 standard Form A outputs, 3 standard Form C outputs, and 7 optoisolated level-sensitive inputs
  • Additional 18 optoisolated level-sensitive common inputs, 14 optoisolated independent level-sensitive inputs, and 14 high-speed high-current interrupting Form A outputs, 2 standard Form A outputs
Power Supply 48–125 Vdc or 110–120 Vac125–250 Vdc or 110–240 Vac
Secondary Input Current 1 A phase with high-impedance fault detection5 A phase with high-impedance fault detection1 A phase with high-impedance fault detection5 A phase with high-impedance fault detection
Configuration Number 451#0203 451#0201 451#0204 451#0202
Typically Ships In 5 Days 5 Days 5 Days 5 Days
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