Distribution Control Features


Standard Feature
Model Optionƒ This function may be created using settings
Distribution Control FeaturesSEL-351RS KESTRELSEL-651RSEL-651RASEL-734B
Applications
Distribution Feeder Protection
Breaker Failure Protectionƒƒƒ
Generator Intertie Protection
Recloser Control
Synchronism Clock
Underfrequency Load Shedding
Undervoltage Load Shedding
Protection
27/59 Under-/Overvoltage
32 Directional Power Elements
50 (P,N,G,Q) Overcurrent Element (Phase, Neutral, Ground, Neg. Seq.)
51 (P,N,G,Q) Time-Overcurrent Element (Phase, Neutral, Ground, Neg. Seq.)
67 (P,N,Q) Directional Overcurrent (Phase, Neutral, Neg. Seq.)
78VS Vector Shift
81 Over-/Underfrequency
81RF Fast Rate-of-Change of Frequency (ROCOF)
Separate Neutral Overcurrent
Load-Encroachment Supervision
Low-Energy Analog (LEA) Voltage Inputs
Directional Sensitive Earth Fault Protection
Pilot Protection Logicƒƒ
Rate-of-Change-of-Frequency (df/dt)
Harmonic Blocking
Fast Islanding Detection
Arc Sense Technology (AST) High-Impedance Fault Detection
Phantom Phase Voltage
Current/Voltage Channels1/14/64/14/64/3
Instrumentation and Control
79 Automatic Reclosing
Fault Locating
SELogic Control Equations With Remote Control Switches
SELogic Counters
Voltage Check on Closing
SELogic Nonvolatile Latch
Nonvolatile Local Control Switches
Display Points
Breaker/Recloser Wear Monitor
Trip Coil Monitorƒƒƒ
Voltage Sag, Swell, and Interruption (VSSI)
Load/Signal Profile Recorder
Sequential Events Recorder
DNP3 Level 2 Outstation
IEEE C37.118 Synchrophasors
IEEE 1547-2018
Ethernet
IEC 61850
Simple Time Network Protocol (SNTP)
Harmonic Metering
RMS Metering