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Vanguard EZCT-2000C Plus User Manual

Page 36

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EZCT-2000C USER’S MANUAL

REV 1

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3.3.3. Performing a CT Burden Test (EZCT-2000C Plus Only)

The CT burden test verifies the actual CT burden before putting the CT in service. The CT’s
secondary burden is measured by injecting a 1A or 5A test current into the load. To perform a
CT burden test:

a. Make connections per the figure below:

NOTE

This test requires the X1 and X2 cables to be connected to the CT load burden.