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SEL-751

Feeder Protection Relay

751#11

  • Standard firmware
  • English language support
  • Power supply: 110–250 Vdc, 110–240 Vac, 50/60 Hz, two 125 Vdc/Vac digital inputs (DIs), three digital outputs (DOs)
  • 5-inch color touchscreen display with eight pushbuttons
  • Dual 10/100BASE-T Ethernet, EIA-232, and single multimode ST fiber-optic serial ports
  • Four DIs and four DOs; 125 Vdc/Vac DI, fast high-current-interrupting DO
  • Eight arc-flash detection inputs
  • Protocols: SEL ASCII, Compressed ASCII, Fast Meter, Fast Operate, Fast Message, Fast SER, Mirrored Bits communications, and Modbus RTU
  • Three-phase ac current inputs, neutral ac current input, three-phase ac voltage (300 Vac) inputs
Current Inputs 1 A phase/1 A neutral5 A phase/5 A neutral
Sales Item Number 751#1101 751#1102
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