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Substation Equipment Protection Relays

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Application
Guide #
Application Guide Title
Date Code
Author

AG95-18

Protecting Three Single-Phase Transformers Connected Delta-Wye With Current Transformers Inside the Delta With the SEL-587 Relay

20031105

Larry Gross,
Armando Guzman

AG96-09

Protecting ±30° and ±150° Delta-Wye Transformers with the SEL-587 Relay

970530

Larry Gross

AG96-11

Using SEL Relays To Provide Primary Or Backup Bus Protection

20001116

John J. Kumm

AG97-06

Using SELOGIC® Control Equations to Replace a Sudden Pressure Auxiliary Relay

970324

David Costello

AG97-12

Using SEL-587 Relay for Protection of Power Transformer with One Zig-Zag Connection

970523

Shaojun Chen,
Armando Guzman,
Steve Turner

AG99-07

Bus Protection Using a Four-Winding Low-Impedance Percentage Differential Relay

20001023

Dave Costello
Stan Zocholl

AG99-08

Applying the SEL-387-5 Relay Combined Overcurrent Elements

991008

George E. Alexander,
Subhash Patel

AG2000-01

Determining the Correct TRCON Setting in the SEL-587 Relay When Applied to Delta-Wye Power Transformers

20000209

David Costello,
Jeff Gregory

AG2000-03

Breaker Failure Scheme Provides Fast Clearing for Phase Faults and Standard Clearing for Ground Faults Using the SEL-352 Relay

20000630

Jim Mack

AG2000-04

Applying the SEL-352 Relay for Automatic Throw-Over Control of a Bus Tie and Incoming Circuit Breakers

20000616

Shaojun Chen,
Scott Anderson

AG2000-07

Connection and Configuration of SEL-2030 and SEL-2600 to Obtain Measured Ambient and Top-Oil Temperatures for SEL-387-6 Relay Thermal Element

20050819

John Foertsch,
Bill Tyska

AG2000-16

Underfrequency Load Shedding With the SEL-387E Relay

20001220

Mirek Wronski

AG2000-17

Voltage Control Element for the SEL-387E Relay

20001220

Mirek Wronski

AG2000-18

Grounded Shunt Capacitor Bank Protection Scheme Using SEL-287V and SEL-352 Relays

20001221

Mirek Wronski

AG2002-04

Setting an SEL-421-1 Relay to Obtain SEL-287V-0 Relay Functions

Supporting Files

20030425

Henry Nurse, Mirek Wronski

AG2002-20 Protecting a Zig-Zag Grounding Transformer With the SEL-587 Relay 20021125 Bill Fleming
AG2002-21 Add Ground Overcurrent (50N) to the SEL-352-1, -2 Relay Default Breaker Failure for Fault Current Protection Scheme Logic 20021213 Bill Fleming
AG2003-01 SEL-587Z Relay Application With Multiratio Current Transformers 20030626 Shalini Bhat
AG2004-06

Applying the SEL-487B to Single Busbars

Supporting Files

20040421 Casper Labuschagne and Ali Kazemi
AG2004-08

Ungrounded Shunt Capacitor Bank Protection Scheme Using the SEL-451 Relay

20061214 Jacob Reidt
AG2004-14 Using Advanced SEL-487B Settings in High-Impedance Grounded Systems 20041213 Armando Guzman, Casper Labuschagne
AG2005-02 SEL-387 Through-Fault Monitoring Application and Benefits
20070712
Jeff Pope
AG2006-01
Determining the Correct Connection Compensation in the SEL-387 Relay
20060613
Mark Lanier
AG2007-01
Using SELOGIC® Programming to Implement an SEL-487B Bus Differential Check Zone
20070212
Armando Guzman, Caspar Labuschagne, Edmund Stokes-Waller
AG2007-02
Setting an SEL-587 or SEL-387 Differential Relay to Protect a Mobile DABY Transformer
20080501
Dave Costello, Jason Young, and Derrick Haas
AG2007-06
20070413
Lee Underwood
AG2007-07
20070413
Lee Underwood

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