Standard Feature Model Optionƒ This function may be created using settings
| Features | SEL-T401L | SEL-411L | SEL-421 | SEL-9L | SEL-311C | SEL-311L | SEL-387L | SEL-T400L | SEL-787L |
|---|---|---|---|---|---|---|---|---|---|
| Applications | |||||||||
| Distance Protection | |||||||||
| Line Current Differential | |||||||||
| Breaker Failure Protection | |||||||||
| Undervoltage Load Shedding | |||||||||
| Series-Compensated Lines | |||||||||
| Protection | |||||||||
| Subcycle Distance Elements | |||||||||
| 21G Mho Ground Distance | |||||||||
| 21G Quad Ground Distance | |||||||||
| 21P Mho Phase Distance | |||||||||
| 21P Quad Phase Distance | |||||||||
| TD21 Incremental-Quantity Distance (Phase and Ground) | |||||||||
| TD32 Incremental-Quantity Directional | |||||||||
| TW32 Traveling-Wave Directional | |||||||||
| TW87 Traveling-Wave Differential | |||||||||
| 87L Line Current Differential | |||||||||
| 25 Synchronism Check | |||||||||
| 27/59 Under-/Overvoltage | |||||||||
| 49 Thermal | |||||||||
| 50 (N,G) Overcurrent (Neutral, Ground) | |||||||||
| 50P Phase Overcurrent | |||||||||
| 50Q Negative-Sequence Overcurrent | |||||||||
| 51 (N,G) Time-Overcurrent (Neutral, Ground) | |||||||||
| 51P Phase Time-Overcurrent | |||||||||
| 51Q Negative-Sequence Time-Overcurrent | |||||||||
| 67 (N,G) Directional Overcurrent (Neutral, Ground) | |||||||||
| 67P Phase Directional Overcurrent | |||||||||
| 67Q Negative-Sequence Directional Overcurrent | |||||||||
| 81 Under-/Overfrequency | |||||||||
| Programmable Analog Math | |||||||||
| Out-of-Step Block and Trip | |||||||||
| Load-Encroachment Supervision | |||||||||
| Switch-Onto-Fault | |||||||||
| Single-Pole Trip | |||||||||
| Zone/Level Timers | |||||||||
| Pilot Protection Logic | |||||||||
| Instrumentation and Control | |||||||||
| 79 Automatic Reclosing | |||||||||
| Number of Controlled Breakers | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | |
| Fault Locating | |||||||||
| Single-Ended Traveling-Wave Fault Locating | |||||||||
| Double-Ended Traveling-Wave Fault Locating | |||||||||
| Adaptive Autoreclose Cancel Logic for Hybrid Lines | |||||||||
| Line Monitor | |||||||||
| SELogic Control Equations | |||||||||
| Nonvolatile Latch Control Switches | |||||||||
| SELogic Remote Control Switches | |||||||||
| SELogic Local Control Switches | |||||||||
| Display Points | |||||||||
| Mirrored Bits Communications | |||||||||
| Substation Battery Monitor | |||||||||
| Breaker Wear Monitor | |||||||||
| Trip Coil Monitor | ƒ | ƒ | ƒ | ƒ | ƒ | ||||
| Event Records (Multicycle Data) | |||||||||
| 1 MHz Sampling Event Records | |||||||||
| Sequential Events Recorder | |||||||||
| Instantaneous Metering | |||||||||
| DNP3 Level 2 Outstation | |||||||||
| Parallel Redundancy Protocol (PRP) | |||||||||
| IEEE 1588 Precision Time Protocol Version 2 (PTPv2) | |||||||||
| IEC 61850-9-2 Sampled Values Technology | |||||||||
| Time-Domain Link (TiDL™) Technology | |||||||||
| IEC 61850 Communications | |||||||||
| Synchrophasors | |||||||||
| Built-in Event Playback Testing | |||||||||
| SEL Fast Time-Domain Values | |||||||||
| Miscellaneous Features | |||||||||
| Connectorized (Quick Disconnect) Available | |||||||||
| Configurable Labels | |||||||||
| Custom Labels | |||||||||