Expertise in electrical systems
Expertise in electrical systems

Protection Coordination

The objective of this taskis is to document the entire power distribution system of the installations. This document includes the setting tables and protection principles for the different protection functions in use and recommendations to improve the selectivity and coordination for the main power system, limited to include only largest consumer on each LV main switchboard. The following main equipment is covered in this document:

  • Main generators
  • MV motors
  • Transformers from MV to LV
  • LV emergency and Auxiliary generators
  • Largest consumer on each main LV switchboard according to Main single line diagram.



Example: Protection coordination (graphical)
Example: Protection relay setting tab

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