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SEL-751A

Feeder Protection Relay

751A#04

  • Complete distribution feeder protection system.
  • Includes reclosing.
  • Includes overcurrent feeder protection.
  • Includes voltage protection elements.
  • 9 digital inputs, 11 digital outputs, 1 4–20 mA analog output.
  • Includes Dual Ethernet and EIA-232 communications ports.
  • Synchrophasors with IEEE C37.118 protocol.
  • Modbus RTU, SEL ASCII and Compressed ASCII, SEL Fast Meter, SEL Fast Operate, SEL Fast SER, SEL Fast Message, Y modem file transfer, and SEL Mirrored Bits protocols.
  • DNP3 and IEC 61850 protocols.
  • IA, IB, IC, and IN current inputs.
  • VA, VB, and VC voltage inputs with advanced metering and protection package.
  • Front-panel LCD, configurable labels, and programmable target LEDs and pushbuttons.
Power Supply and Direct Input Voltage 125 Vdc/Vac Digital Input24 Vdc Digital Input
Current Input 1 A Phase, 1 A Neutral5 A Phase, 5 A Neutral1 A Phase, 1 A Neutral5 A Phase, 5 A Neutral
Configuration Number 751A#0401 751A#0402 751A#0403 751A#0404
Typically Ships In 5 Days 2 Days 5 Days 5 Days
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