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Protection System


  • 3U horizontal rack mount
  • Feeder protection, including power elements and voltage sag, swell, and interruption (VSSI) recording
  • Indoor SafeLock trip/close pushbuttons
  • Three EIA-232 ports, a USB Standard-B port, an EIA-485 port, and dual 10/100BASE-T ports
  • 12 outputs and 22 125 Vdc inputs
  • Communications protocols: IEEE C37.118 synchrophasors, DNP3 Outstation, Modbus TCP/RTU, Telnet, File Transfer Protocol (FTP), Simple Network Time Protocol (SNTP), built-in web server, and IEC 61850
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 351S#0301 351S#0303 351S#0302 351S#0304
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