Price: $10,738.30
SEL-487B
Bus Differential and Breaker Failure Relay
487B#01
- 21-terminal bus protection
- Overcurrent and breaker failure protection relay
- Standard serial communications protocols and FTP, Telnet, DNP3 LAN/WAN, and IEC 61850 Edition 2
- Ethernet card with two 10/100BASE-T connectors
- 7U chassis
- Front panel with 16 target LEDs and 8 operator control pushbuttons
- One extra I/O board with high-speed contact outputs
| Power Supply | 48–125 Vdc or 110–120 Vac | 125–250 Vdc or 110–240 Vac | ||
|---|---|---|---|---|
| Secondary Voltage and Current Inputs | 300 V phase-neutral maximum (wye), 1 A phase | 300 V phase-neutral maximum (wye), 5 A phase | 300 V phase-neutral maximum (wye), 1 A phase | 300 V phase-neutral maximum (wye), 5 A phase |
| Sales Item Number | 487B#0104 | 487B#0102 | 487B#0103 | 487B#0101 |
| Select | Select | Select | Select | |