Standard Feature
Model Option
ƒ This function may be created using relay, device word bits, analog quantities, and timers.
Features | ||||||||
|---|---|---|---|---|---|---|---|---|
Applications | ||||||||
Breaker Failure Protection | ƒ | ƒ | ƒ | ƒ | ƒ | |||
Transformer and Machine Current Differential | ||||||||
Low-Impedance Bus Differential | ||||||||
Underfrequency Load Shedding | ƒ | |||||||
Undervoltage Load Shedding | ƒ | |||||||
Three-Phase Current Inputs | 5 | 3 | 4 | 2 | 2 | 2, 3, or 4 | 2 | |
Three-Phase Voltage Inputs | 2 | 1 | 1+ | 1+ | 1+ | |||
Protection Elements | ||||||||
24 Overexcitation (Volts/Hertz) | ||||||||
25 Synchronism Check | ||||||||
27I Inverse Time Undervoltage (Phase, Phase to Phase, Sequential, Vsync) | ||||||||
27/59 Under-/Overvoltage | ||||||||
32 Directional Power | ||||||||
46 Current Unbalance | ||||||||
49 Equipment Thermal Monitoring | ||||||||
50FO Flashover Protection | ƒ | ƒ | ƒ | ƒ | ||||
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 (P,G,Q) Directional Overcurrent (Phase, Ground, Negative Sequence) | ||||||||
81 Under-/Overfrequency | ||||||||
81R Rate-of-Change-of-Frequency | ƒ | |||||||
87 Phase Differential | ||||||||
REF Restricted Earth Fault | ||||||||
Instrumentation and Control | ||||||||
SELogic Control Equations | ||||||||
Voltage Check on Closing | ƒ | ƒ | ƒ | |||||
Transformer Cooling Fan Control | ƒ | ƒ | ƒ | |||||
Nonvolatile Latch Control Switches | ||||||||
SELogic Remote Control Switches | ||||||||
SELogic Local Control Switches | ||||||||
Analog Control Variables | ||||||||
Display Points | ||||||||
Multiple Settings Groups | ||||||||
Substation Battery Monitor | ƒ | |||||||
Breaker Wear Monitor | ||||||||
Event Report (Multicycle Data) | ||||||||
Sequential Events Recorder | ||||||||
Instantaneous Meter | ||||||||
Demand Meter | ||||||||
Load and Temperature Profile Report | ||||||||
Resistance Temperature Detector (RTD) Inputs | ||||||||
Built-In Web Server | ||||||||
IEEE C37.118 Synchrophasors | ||||||||
EtherNet/IP | ||||||||
IEC 61850 | ||||||||
IEC 61850 Edition 2 | ||||||||
Simple Network Time Protocol (SNTP) | ||||||||
Parallel Redundancy Protocol (PRP) | ||||||||
IEEE 1588 Precision Time Protocol Version 2 (PTPv2) | ||||||||
Time-Domain Link (TiDL) Technology | ||||||||
Through-Fault Monitor | ||||||||
Thermal Model/SEL-2600 RTD Module Communications | ||||||||
Miscellaneous Features | ||||||||
Spanish Language Support | ||||||||
Connectorized (Quick Disconnect) Available | ||||||||