Protection Switchgear Model

Version 1.0.1 (53.4 KB) by Rodney Tan
This protection switchgear block contains Current Transformer, Circuit Breaker (52) and IDMT Overcurrent Relay (51P).
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Updated 13 Jun 2021

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Protection Switchgear Block developed by Rodney Tan (PhD)
Version 1.0 (Jun 2021)
Version 1.01 (Jun 2021) Allow entry of any PS and TMS value, update of IEC Standard Normal Inverse equation
This protection switchgear block contains Current Transformer, Circuit Breaker (52) and IDMT Overcurrent Relay (51P) that operates when the current exceeds the relay predetermined value.
Relay (51P) operates based on IEC 60255 Standard Normal Inverse IDMT (Inverse Definite Minimum Time) trip characteristic.

Cite As

Rodney Tan (2026). Protection Switchgear Model (https://www.mathworks.com/matlabcentral/fileexchange/93690-protection-switchgear-model), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2021a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.1

Version 1.01 (Jun 2021) Allow entry of any PS and TMS value, update of IEC Standard Normal Inverse equation
1.0.0