html{display:none} Popular Configuration | Schweitzer Engineering Laboratories

SEL-487E

Transformer Protection Relay

487E#01

  • Five-terminal transformer protection with REF protection 
  • Synchrophasor measurements
  • Serial protocols and FTP, Telnet, DNP3 LAN/WAN, Parallel Redundancy Protocol (PRP), and IEC 61850 Edition 2
  • Two 10/100BASE-T Ethernet connectors
  • 6U chassis
  • 8 outputs and 7 inputs with additional 8 optoisolated, independent level-sensitive inputs, 13 standard Form A outputs, and 2 standard Form C outputs
Power Supply 125–250 Vdc or 110–240 Vac48–125 Vdc or 110–120 Vac
Secondary Voltage and Current Inputs 300 V phase-neutral maximum (wye), 1 A phase300 V phase-neutral maximum (wye), 5 A phase300 V phase-neutral maximum (wye), 1 A phase300 V phase-neutral maximum (wye), 5 A phase
Configuration Number 487E#0103 487E#0101 487E#0104 487E#0102
Typically Ships In 15 Days 15 Days 15 Days 15 Days
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