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Power Academy Course

Basics of Microprocessor Relays

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Jun 24 - Jun 27, 2024

1866 Colonial Village Lane, Suite 112, Lancaster, PA 17601

3.5 Days | 24 PDHs | $1,600

Basics of Microprocessor Relays provides theoretical and hands-on training in the application of protective relay systems, microprocessor relay Boolean logic and operators, SEL-based logic and settings, and relay test equipment and their software.


  • Field Engineers and Technicians
  • Commissioning Engineers and Technicians
  • Protective Relay Engineers and Technicians


  • State human performance concepts and demonstrate best practices to avoid common errors when working with microprocessor relays
  • Identify protection system components
  • Explain relay logic and its components
  • Interpret relay logic using a relay schematic diagram
  • Identify SEL logic and interpret logic diagrams and equations in SEL relay manuals and drawings
  • Compare Relay Word Bits with Protection functions
  • Communicate with an SEL-751 relay via front panel pushbuttons and HMI
  • Navigate relay settings and features
  • Microprocessor relay protection elements testing


  • Communicating and Navigating Relay Settings using AcSELerator QuickSet and SEL relays
  • Protective Relay Test Equipment: Doble F6150 and Protection Suite Software
  • Hands-on experience of microprocessor relay protection elements testing


  • Basic understanding of power system protection theory and application
  • Working knowledge of three-phase AC power systems and terminology
  • Experience reading and interpreting substation electrical schematics and drawings

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