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Transmission Line Protection Relays

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Application
Guide #
Application Guide Title
Date Code
Author

AG91-01

SEL-121F Application Ideas

910000

Jeff Roberts

AG91-02

SEL-121G Application Guide: Programmable Logic Masks Provide Ultimate Flexibility in Scheme Designs

910000

Ed Schweitzer

AG93-01

Maximum Torque Angle Application Guide

930000

Jeff Roberts

AG93-03

REJO Application Guide

970128

Jeff Roberts

AG93-06

Applying the SEL-321 Relay to Directional Comparison Blocking (DCB) Schemes

930830

Jeff Roberts

AG93-09

Testing Frequency Shift Carrier From a Single End Using the SEL-321 Relay

960426

Karl Zimmerman

AG93-10

The SEL-321 Relay Load-Encroachment Function Setting Guidelines

20060419

John Kumm

AG94-01

SEL-321 Zone 1 Extension Logic Description

960626

Jeff Roberts

AG94-05

Multiple Reclosing Functions in the SEL-321 Relay Using SELOGIC® Control Equations

990610

Joe Mooney

AG94-14

SEL-221G-3/SEL-321 Relay Setting Equivalency Sheet

941228

John Kumm

AG94-15

SEL-221G-5/SEL-321 Relay Setting Equivalency Sheet

20000317

John Kumm

AG94-16

SEL-221H/SEL-321 Relay Setting Equivalency Sheet

941228

John Kumm

AG95-01

SEL-221F/SEL-321 Relay Setting Equivalency Sheet

20000317

John Kumm

AG95-15

OBSOLETE - SEE AG96-08

950501

Jeff Roberts,
Armando Guzman

AG95-17

SEL-321 Relay Breaker Failure Protection

951011

Karl Zimmerman

AG95-19

Applying the SEL-279H Relay to Single Breaker Transmission Lines

951011

Karl Zimmerman

AG95-29

Applying the SEL-321 Relay to Permissive Overreaching Transfer Trip (POTT) Schemes

20050805

Armando Guzman,
Jeff Roberts,
Karl Zimmerman

AG96-08

Making Trip Circuit Monitor Logic with SELOGIC® Control Equations

961031

Jeff Roberts,
Armando Guzman,
Larry Gross

AG96-12

Improve Security For Carrier Holes On DCB Schemes Using SEL Distance Relays

970812

Karl Zimmerman

AG96-13

Applying Mirrored Bits Communications to a Permissive Overreaching Transfer Trip (POTT) Scheme

20020327

Ken Behrendt

AG96-14

Implementation of a New Communication-Aided Tripping Scheme Using the SEL-321 Relay Mirrored Bit Function

961121

John J. Kumm

AG96-16

Applying SEL Distance Relays on Lines with Power Transformers or Open Delta VTs

961231

Karl Zimmerman

AG96-17

Three Terminal Line Protection Using SEL-321-1 Relays with Mirrored Bits Communication

20020401

Ken Behrendt

AG96-18

A Breaker Simulator in the SEL-321 Relay for Three-Pole Tripping Application

961105

Larry Gross

AG96-19

Applying the SEL-321 Relay to Directional Comparison Unblocking (DCUB) Schemes

961115

Dean Hardister

AG97-01

SEL-279H-2 Relay Application for Two Breakers

970115

Karl Zimmerman,
Emery Perry

AG97-04

Using the SEL-321 Relay and SEL-221G Relay as Primary and Backup Transmission Protection

970207

Joe B. Mooney,
John J. Kumm

AG97-05

Improve POTT Scheme Security by Adding Blocking to a Weak Third Terminal

970207

John J. Kumm

AG97-07

Three Terminal POTT Protection Using the SEL-321 Relay

970502

John J. Kumm

AG97-08

Single-Pole/Three-Pole Autoreclose Function for Single Breaker Applications in the SEL-321 Relay Using SELOGIC® Control Equations

980609

Joe Mooney

AG97-13

SEL-321-5 Relay Out-of-Step Logic

20041206

DaqingHou,
Shaojun Chen,
Steve Turner

AG97-14

Applying the SEL-351 Relay Synchro-Check Function With Phase-to-Phase Connected Synchronizing Potentials

20011220

Ken Behrendt

AG97-17

Applying the SEL-221F Relay Synchro-Check Function with Phase-to-Phase Connected Synchronizing Potentials

970909

Ken Behrendt

AG97-18

Using SELOGIC® Control Equations to Provide Separate Trip Coil Monitor (TCM) Alarm Outputs in the SEL-321 Relay When Applied to Two-Breaker Line Terminals

970909

Bill Fleming

AG97-19

Using the SEL-321 Relay and SEL-221F Relay for Primary and Backup Transmission Protection

970909

Joseph B. Mooney,
John J. Kumm

AG98-02

Unit Protection Scheme for the SEL-321-5 Relay

980401

Steve Turner

AG98-03
Setting the Zero-Sequence Compensation Factors in SEL-321 Relays to Avoid Overreach in Mutual Coupled Lines
980217
Jeff Roberts, Steve Turner

AG98-07

Implementing a Breaker Failure Function in the SEL-351 Relay

991221

Bill Fleming

AG98-11

Testing the SEL-321-1 Relay-to-Relay Digital Logic Communication Time Delay

980820

Ken Behrendt

AG99-03

Flexible Transmission Line Reclosing and Breaker Failure With the SEL-351 Relay

990909

Jeff Gregory

AG2000-05

Improvements to the Loss-of-Potential (LOP) Function in the SEL-321

20000927

Jeff Roberts,
Ralph Folkers

AG2000-09

Use SEL-321 and SEL-311 Relays Where Two Different Systems Are Required for Primary and Backup Protection

20001017

Brian Lewandowski,
Joeseph B. Mooney,
Roy E. Moxley, P.E.

AG2000-11

Applying the SEL-321 Relay on Series-Compensated Systems

20001109

Joseph B. Mooney,
George E. Alexander

AG2000-12

Applying the SEL-311C Relay on Three Terminal Lines

20001113

George E. Alexander

AG2000-15

Detecting Remote Fault and Circuit Breaker Failure Transfer Tripping in the SEL-351-2 Relay

20010219

Shaojun Chen, Steve Turner, and Bai-Lin Qin

AG2001-07

Using the SEL-311 Relay Synch-Check Element With Dissimilar Voltage Magnitudes on the Polarizing and Synchronizing Inputs

20010522

Bill Fleming

AG2001-13
Remote Disabling of the 87L Element in the SEL-311L Relay
20050606
George E. Alexander
AG2001-14
Implementing Breaker Failure Protection and Transfer Tripping With the SEL-311L Relay
20011016
David Costello
AG2002-02 Compensate for Constant Phase Angle Difference in Synchronism Check With the SEL-351 Relay Family
20020327
Mark Feltis
AG2002-08 Using SEL-421 Relay Synchrophasors in Basic Applications
20030129
Chris Anderson, Brian Fearn, Armando Guzman, and Roy Moxley
AG2002-09 Use SEL-421, SEL-321, and SEL-311 Relays Where Different Systems Are Required for Primary and Backup Line Protection
20021008
Brian Lewandowski, Joe Mooney, Roy Moxley
AG2002-13 Programming a LOCK Pushbutton in the SEL-421 Relay
20021008
Brett Hampson and Dean Hardister
AG2002-19 LOG Input Considerations When Implementing a DCUB Scheme Using MIRRORED BITS® Communications in the SEL-321, SEL-311C, SEL-311L, and SEL-421 Relays
20021209
Bill Fleming
AG2002-24 Voltage Supervision of the Synchronism-Checking Element in the SEL-352-1, -2 Relay - Add Line Overvoltage and Three-Phase Live Line/Bus Voltage Supervision
20021213
Bill Fleming
AG2003-06 Implementation of the SEL-49 Relay Line Thermal Protection in the SEL-421 Relays Using SELogic Equations
20040216
Gabriel Benmouyal, Michael B. Bryson, Chris Anderson
AG2004-07 Recommended Ways to Detect Loss-of-Potential (LOP) Conditions in the SEL-321, SEL-421, and SEL-311 Series Relays
20040423
Greg Hataway
AG2004-15 Applying the SEL-421 Protection, Automation, and Control System Recloser on Adjacent Lines With Breaker-and-a-Half Bus Arrangement
20041217
George E. Alexander
AG2007-10
20080509
George Alexander, Karl Zimmerman, and Joe Mooney

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