Overcurrent & Earth Fault Relay Protection Switchgear

Version 1.0.1 (76.8 KB) by Rodney Tan
Combined Overcurrent & Earth Fault Relay integrate into protection switchgear for distribution line protection
Updated 20 Jun 2023

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Overcurrent & Earth Fault Relay 51P/51N Protection Switchgear Block
Developed by Rodney Tan (PhD)
Version 1.0 (Jun 2023)
This block combine Overcurrent & Earth Fault Relay (ANSI/IEEE C37.2 device number 51P/51N) that operates when the current exceeds a predetermined value.
Relay operates based on IEC 60255 Standard Normal Inverse IDMT (Inverse Definite Minimum Time) trip characteristic.
User is allow to set the both relays Plug Setting (PS) in percentage and Time Mulitplier Setting (TMS) for distribution line protection.
User can also choose to Enable or Disable relay for protection coordination study.

Cite As

Rodney Tan (2024). Overcurrent & Earth Fault Relay Protection Switchgear (https://www.mathworks.com/matlabcentral/fileexchange/131379-overcurrent-earth-fault-relay-protection-switchgear), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2023a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes

Added Switchgear icon image on the block