Introduction to the IEC 61850 electrical utility communication ... - EPFL
Introduction to the IEC 61850 electrical utility communication ... - EPFL
Introduction to the IEC 61850 electrical utility communication ... - EPFL
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© 2012 ABB Switzerland Ltd Corporate Research ABBCH-RD<br />
<strong>Introduction</strong> <strong>to</strong><br />
<strong>IEC</strong> <strong>61850</strong><br />
current [kA]<br />
nominal current<br />
Example of protection function: time-overcurrent<br />
duration before trip [ms]<br />
The protection function is adjusted with a set of parameters that are tuned<br />
for a specific substation and bay, called a setting.<br />
Protection function have usually different settings, that are used depending on <strong>the</strong> situation.<br />
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