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Distribution Feeder Protection Relays

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Application
Guide #
Application Guide Title
Date Code
Author

AG92-01

SEL-251 Distribution Relay Reclosing Operation

920000

Mark Feltis

AG92-02

SEL-251/251C Distribution Relay Application Guide

921015

Karl Zimmerman

AG92-03

Faster Distribution Bus Tripping with the SEL-251/251C Relays

921123

Mark Feltis

AG93-07

Reclosing Two Breakers with the SEL-251 Distribution Relay

931012

Mark Feltis,
Dean Hardister

AG94-04

Applying SEL-501 Relay to Delta-Wye Transformer Bank Overcurrent Protection

940621

Mark Feltis,
John Kumm

AG94-10

Applying SEL-501 Relay for Feeder Relay Backup Protection

940929

Mark Feltis,
John Kumm

AG94-11

Applying SEL-501 Relay for Fast Bus Trip and Simple Bus Breaker Failure Protection

940929

Mark Feltis,
John Kumm

AG94-13

Applying SEL-501 Relay for Ground Overcurrent Protection Using a Core-Balance CT

941121

Mark Feltis,
John Kumm

AG95-16

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

950721

Ken Behrendt

AG95-26

Detecting High-Side Fuse Operations Using an SEL-251 Relay

950926

Ed Schweitzer,
John J. Kumm

AG95-32

Using the SEL-501 Relay to Provide Switch-Onto-Fault Protection and Overcurrent Supervision in Existing Protection Schemes

951205

John J. Kumm

AG95-33

Applying SEL-501 Motor Protection with Self-Balancing Differential

951212

Stan Zocholl

AG96-04

Applying SEL-501 Relays for Generator Negative-Sequence I2T Protection

960311

Stan Zocholl

AG97-11

Detecting High-Side Fuse Operations Using an SEL-351 Relay

970513

Edmund O. Schweitzer, III,
John J. Kumm

AG97-15

Using SELOGIC® Control Equations in the SEL-551 and SEL-351 to Implement a Breaker Simulator for Testing

970821

David Costello

AG98-05

Automated UPS Battery Monitoring Using an SEL-351 Relay

980306

Mike Maxwell

AG98-10

Sensitive Earth Fault Protection for High-Impedance Earthed Distribution Systems Using the SEL-351 Relay

980716

Rick Turner

AG98-12

SEL-251 Relay Trip Seal-In

980820

Dean Hardister

AG98-13

Using an External Relay Setting Group Selector Switch with the SEL-351 Relay

980820

Dean Hardister,
Jeff Gregory

AG98-15

Creating a Phase Current Unbalance Alarm/Supervision Function in the SEL-351 Relay

981223

Bill Fleming

AG99-02

SEL-351R Sensitive Ground Directional Elements

990401

Ralph Folkers

AG99-09

Cold Load Pickup Scheme Using the SEL-351 Relay

991129

Dean Hardister

AG99-10

Change Logic in SEL-351R Recloser Control for Motor-Operated Reclosers

991130

Mark Feltis

AG99-11

Programming Front-Panel Operator Controls in the SEL-351R Recloser Control

991223

Dean Hardister,
Mark Feltis

AG2000-06

Making SEL-351R Recloser Controls Talk

Supporting Files  

20000824

Mike Collum

AG2001-04

Using the SEL-351 Relay Synch-Check Element with Dissimilar Voltage Magnitudes on the Polarizing and Synchronizing Inputs

20010420

Bill Fleming

AG2002-06

Applying the SEL-351 Relay to an Ungrounded System

20020910

Normann Fischer, Mark Feltis

AG2002-17
Interconnection Protection Using the SEL-351 Relay
20021126
Ali Kazemi
AG2002-22
Cold Load Pickup Scheme Using the SEL-551 Relay
20031111
Ken Behrendt and Dean Hardister

AG2002-23

Applying Two SEL-351S Relays to Provide Automatic Source-Transfer for Critical Loads

20021217

Mike Collum, Ken Behrendt

AG2002-25
Manual Cold Load Pickup Scheme Using the SEL-351S Relay
20021220
Dean Hardister
AG2004-02
DNP Auto Dial-Out With the SEL-351R Recloser Control
20040108
Michael Boughman
AG2004-03 Setting the SEL-734 Meter for Protection and Control of Distribution Capacitor Banks
20040227
Jeff Anderson and Michael Thompson
AG2004-05 SEL-351J Recloser Control Battery Test Logic Change Releases Two SELOGIC® Timers for Other Uses
20040316
Bob Ryan
AG2004-09 Minimize Distribution Outages With High-Speed Automatic Network Reconfiguration Using SEL-651R Advanced Recloser Controls
20040609
Greg Hataway
AG2004-12 Implementation of Voltage, Frequency, and Power Elements in the SEL-451 Relay Using SELOGIC Control Equations
20040823
Jacob Reidt
AG2005-04
Current Transformer Selection Criteria for Relays With Adaptive Overcurrent Elements
20050425
Lee Underwood
AG2005-07 Guidelines for Applying Load-Encroachment Element for Overcurrent Supervision
20050815
George Alexander
AG2005-11 Applying the SEL-451 Recloser in a Ring Bus or Breaker-and-a-Half Substation 20051109 Mark Lanier, Mike Collum
AG2005-12 Reclosing in the SEL-421 for Different Reclose Supervision Conditions 20051122 Mark Lanier, Dean Hardister
AG2006-02
Testing Ground Distance Elements in SEL Distance Relays
20061109
Alex Polikoff
AG2007-04

Loading SEL-351S Settings with ACSELERATOR® QuickSet SEL-5030 Software

20070423
Dean Hardister
AG2007-05

Lockout Alarm for the SEL-351R Recloser Control

20070404

Dean Hardister and Lee Underwood

AG2007-08
20070516
Richard Kirby
AG2007-13
Reset Characteristics for the First-Tap Definite-Time Delay of the SEL-2431 Voltage Regulator Control
20070906
Thanh-Xuan Nguyen, Mark Feltis
AG2007-14
Connecting Low-Side Transformer PTs to an SEL-351 on Transformer High Side
20071109
Mark Lanier
AG2007-15

Programming Local and Remote Voltage Reduction and Auto Inhibit on the SEL-2431 Voltage Regulator Control

20071218
Mark Lanier

Making Electric Power Safer, More Reliable, and More Economical
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2350 NE Hopkins Court - Pullman, WA 99163 – USA
Phone: +1.509.332.1890 - Fax: +1.509.332.7990