html{display:none} APP 751: SEL-751 Feeder Protection Relay | Schweitzer Engineering Laboratories

APP 751: SEL-751 Feeder Protection Relay


APP 751 is intended for utility and industrial protection engineers, and power system consultants.

This two-day course provides complete application training for the SEL-751 Feeder Protection Relay, which is an extremely versatile protective relay used worldwide for industrial and utility feeder protection. You will work with an SEL-751 to gain experience in communicating, setting, metering, monitoring, retrieving event reports, and performing control functions.

CBT 751 precourse training is included in the price of the course.


Day 1
  • Overview
  • acSELerator QuickSet SEL-5030 Software
  • SEL-4000 Relay Test System: SEL-AMS and SEL-5401 Software
  • Overcurrent Elements (includes an optional hands-on exercise)
  • Relay Logic and Bay Screens
  • Arc-Flash Protection (includes a settings and testing example)
Day 2
  • Over- and Underfrequency Protection (includes a hands-on exercise)
  • Over- and Undervoltage Protection (includes a hands-on exercise)
  • Synchronism-Check Protection (includes a hands-on exercise)
  • Event Analysis
  • Optional Sessions and Exercises:
    • Reclosing (includes a hands-on exercise)
    • Mirrored Bits Communications (includes a hands-on exercise)
    • Bus and Breaker Failure Protection (includes a hands-on exercise)

Course Objectives

At the conclusion of this course, students can:

  • Determine and enter phase, ground, and neutral overcurrent settings for an example application.
  • Use acSELerator QuickSet SEL-5030 Software to read and send settings to an SEL relay.
  • Implement a secure arc-flash detection system.
  • Apply under- and overvoltage, under- and overfrequency, synchronism-check, and breaker failure protection schemes.
  • Create customized SELogic protection functions and bay screens.
  • Determine reclosing settings for utility feeders.
  • Retrieve and analyze event data.
  • Implement relay-to-relay communication using the Mirrored Bits communications protocol.
Course Information
Course Base Fees: $USD1,300*

CEUs: 1.4
Available Courses
Irvine, California, USA
October 2–3, 2019

Schweitzer Engineering Laboratories
420 Exchange, Ste 100
Irvine, California 92602

Additional Information:
8:00am-5:00pm each day

Recommended Hotel Information:

Hampton Inn & Suites Irvine-Orange County Airport
2192 Dupont Dr
Irvine, CA 92612

Hilton Irvine/Orange County Airport
18800 MacArthur Blvd
Irvine, CA 92612

*Please note that these are only recommendations.

Request a quote for on-demand training for your company.

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Course Requirements


Before you attend this class, you must meet the following requirements:

Course Preparation

Please check the General Course Information page for what you should bring to class. In addition, please make sure that the laptop you bring to class has the following software: