Price: $11,458.70
SEL-487E
Transformer Protection Relay
487E#49MK
- IEC 61850-9-2 Sampled Values relay for a digital secondary system solution
- Five-terminal transformer protection with 3 REF elements, including voltage, frequency, directional overcurrent, and volts-per-hertz elements
- Station phasor measurement unit
- 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-T connectors
- Protocols: FTP, Telnet, Synchrophasors, DNP3, and IEC 61850 with Sampled Values subscription