Earth Fault Relay 51N/50N

This relay block combine Earth Fauth Relay and Instantaneous Relay (ANSI/IEEE C37.2 device number 50N and 51N)

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Earth Fault Relay 50N/51N Block
Developed by Rodney Tan (PhD)
Version 1.0 (Jun 2022)
This relay block combine Earth Fauth Relay and Instantaneous Relay (ANSI/IEEE C37.2 device number 50N and 51N) that operates when the current exceeds a predetermined value.
Relay 50N operates instantaneously.
Relay 51N operates based on IEC 60255 Standard Normal Inverse IDMT (Inverse Definite Minimum Time) trip characteristic.

Cite As

Rodney Tan (2026). Earth Fault Relay 51N/50N (https://www.mathworks.com/matlabcentral/fileexchange/112965-earth-fault-relay-51n-50n), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0