Price: $14,328.10
SEL-421
Protection, Automation, and Control System
421#02
- Subcycle distance protection
- Series compensation logic and full automation
- Serial communications protocols and FTP, Telnet, synchrophasors, DNP3, IEC 61850 Edition 2, and Precision Time Protocol (PTP)
- One 10/100BASE-T and one 10/100BASE-FX connectors
- 5U chassis
- Front panel with 24 target LEDs, 12 operator control pushbuttons, and tricolor LEDs
- Additional 8 optoisolated 125 V independent level-sensitive inputs; 13 standard Form A and 2 standard Form C outputs
- 8 user-settable pickup voltage level independent inputs; 8 high-speed, high-current interrupting Form A 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 | 421#0204 | 421#0202 | 421#0203 | 421#0201 |
| Select | Select | Select | Select | |