Price: $4,210.84
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