Standard Feature Model Option
| Key Features | SEL-501 | SEL-700GW |
|---|---|---|
| Applications | ||
| Feeder Protection | ||
| Breaker Failure Protection | ||
| Equipment Thermal Monitoring | ||
| Protection Elements | ||
| 49R Thermal Overload (RTD) | ||
| 50 (P,N,G,Q) Overcurrent (Phase, Neutral, Ground, Neg. Seq.) | ||
| 51 (P,N,G,Q) Time-Overcurrent (Phase, Neutral, Ground, Neg. Seq.) | ||
| Current/Voltage Channels | 6/0 | 6/0 |
| Complete Two-Breaker Control | ||
| Instrumentation and Control | ||
| LEA Voltage Sensor Inputs and Rogowski Coil or LPCT Inputs | ||
| Breaker Wear Monitor | ||
| EtherNet/IP | ||
| IEEE 1588 Precision Time Protocol (PTP) | ||
| IEC 61850 | ||
| IEC 60870-5-103 | ||
| Parallel Redundancy Protocol (PRP) | ||
| DNP3 Serial, LAN/WAN | ||
| Simple Network Time Protocol (SNTP) | ||
| Modbus TCP | ||
| Modbus RTU Outstation | ||
| IEEE C37.118 Synchrophasors | ||
This table lists key features but is not comprehensive. For detailed information on each relay, visit the product pages: