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Protection Relays

Motor Protection Relays Inspection & Maintenance

This course focuses on developing a thorough understanding of protection relays from various manufacturers, covering their structure, functions, and methods for maintenance and troubleshooting. Through hands-on activities, participants will enhance their proficiency in using device configuration and parameterization tools to ensure accurate setup and reliable performance.

Level

Expert

Course Modules

Course topics cover:

  • Disturbance Records extraction, comprehension, and analysis.  

  • Protection Logic Diagram of the OHTL/UGF Protection Scheme. 

  • Safety precautions required for Relay Inspection and Maintenance. 

  • Different Motor Types [AC, DC, And Synchronous Motors].

  • Main Components. 

  • Motor Name Plate.

Simulation By Secondary Injection Of:

  • Motor Differential Overcurrent Protection.

  • Load Jam Protection.

  • Motor Start Protection.

  • Thermal Overload Protection. 

  • Under Current and Under Power Protection. 

  • Current Unbalance Protection. 

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