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

SEL-311L

Line Current Differential Protection and Automation System

311L#02

  • 3U horizontal panel mount
  • Current differential relay and backup distance protection
  • Three EIA-232 ports, an EIA-485 port with IRIG-B, two 10/100BASE-T Ethernet ports, and two line differential 1300 nm fiber pairs
  • 14 standard outputs and 6 inputs (125 Vdc control input voltage)
Power Supply 48/125 Vdc or 120 Vac125/250 Vdc or 120/230 Vac
Current Input 1 A phase, 1 A neutral5 A phase, 5 A neutral1 A phase, 1 A neutral5 A phase, 5 A neutral
Sales Item Number 311L#0201 311L#0203 311L#0202 311L#0204
Select Select Select Select