Standard Feature
Model Option
ƒ This function may be created using relay elements and timers
Features | ||||
|---|---|---|---|---|
Applications—Breaker Failure Protection | ||||
Number of Breakers | 1 | 2 | 21 | 1 |
50BF Breaker Failure Protection | ||||
50FO Flashover Protection | ||||
62 Breaker Failure Timer | ƒ | ƒ | ƒ | |
Point-on-Wave Open/Close (Voltage and Ambient Air Temperature Compensation) | ||||
Applications—Capacitor Bank Protection and Control | ||||
Capacitor Bank Protection | ƒ* | |||
Capacitor Bank Fault Location | ||||
Capacitor Bank Unbalance Compensation | ||||
Capacitor Bank Settings Assistant Tool | ||||
59T IEC 60871-1 Inverse-Time Overvoltage | ||||
60P Phase Current Unbalance | ||||
60N Neutral Current Unbalance | ||||
87V Phase Voltage Differential | ||||
87VN Neutral Voltage Differential | ||||
Automatic Voltage Control (Voltage/VAR/Power Factor) | ||||
Time-of-Day Control | ||||
Automatic Bank Sequencing Control | ||||
Applications—Other | ||||
Underfrequency Load Shedding | ƒ | ƒ | ||
Undervoltage Load Shedding | ƒ | ƒ | ƒ | ƒ |
Bus Differential | ||||
General Protection | ||||
25 Synchronism Check | ||||
26 Insertion Resistor Thermal | ||||
27/59 Under-/Overvoltage | ||||
32/37P Power Elements | ƒ | |||
37 Undercurrent Elements | ƒ | ƒ | ||
46 Current Unbalance | ƒ | ƒ | ||
47 Voltage Unbalance | ƒ | ƒ | ||
49 IEC 60255-149 Thermal Model | ||||
49 Equipment Thermal Monitoring | ||||
50 (N,G) Overcurrent (Neutral, Ground) | ƒ | |||
50P Phase Overcurrent | ||||
50Q Negative-Sequence Time-Overcurrent | ||||
51 (N,G) Time-Overcurrent (Neutral, Group) | ƒ | |||
51P Phase Time-Overcurrent | ||||
51Q Negative-Sequence Time-Overcurrent | ||||
67 Directional Overcurrent | ||||
81 Under-/Overfrequency | ||||
81R Frequency Rate of Change | ||||
87R Frequency Rate of Change | ||||
87 Current Differential | ||||
Single-Pole Trip/Close | ||||
Instrumentation and Control | ||||
Open-Pole Detection | ƒ | |||
79 Automatic Reclosing | ƒ | ƒ | ƒ | |
Synchrophasor Real-Time Control | ||||
SELogic Control Equations | ||||
Voltage Check on Closing | ||||
Nonvolatile Latch Control Switches | ||||
SELogic Remote/Local Control Switches | ||||
Display Points | ||||
Multiple Settings Groups | ||||
Substation Battery Monitor | ||||
Breaker Wear Monitor | ||||
Voltage Sag, Swell, and Interruption Recording | ||||
Event Report (Multicycle Data) | ||||
Sequential Events Recorder | ||||
Fundamental Metering | ||||
Demand Metering | ||||
Energy Metering | ||||
Harmonic Metering (Up to the 15th Harmonic) | ||||
RMS Meter | ||||
IEEE C37.118 Synchrophasors | ||||
IEC 61850 | ||||
IEC 61850 9-2LE Sampled Values | ||||
Simple Network Time Protocol (SNTP) | ||||
Parallel Redundancy Protocol (PRP) | ||||
IEEE 1588 Precision Time Protocl Version 2 (PTPv2) | ||||
Time-Domain Link (TIDL) Technology | ||||
Built-In Web Server | ||||
SEL-2600 RTD Module Communication | ||||
Miscellaneous Features | ||||
Connectorized (Quick Disconnect) Available | ||||
*The SEL-487V is preferred for capacitor bank protection and control applications.