Price: $11,922.13
SEL-487B
SEL-487B SV relay
487B#4DK6
- IEC 61850-9-2 Sampled Values relay for a digital secondary system
- Low-impedance bus differential protection for seven 3-phase feeders
- Overcurrent elements and breaker failure detection
- Power supply: 125–250 Vdc or 110–240 Vac
- 4U chassis and horizontal rack mount
- 8 optoisolated independent level-sensitive inputs (125 Vdc), 13 standard Form A outputs, and 2 standard Form C outputs
- Ethernet card with four 10/100BASE-FX connectors
- Protocols: FTP, Telnet, Synchrophasors, DNP3, and IEC 61850 with Sampled Values subscription