Test Cards For Advanced Ct Test Mode; Overview Of Test Cards Available In Advanced Ct Test Mode - Omicron CT SB2 User Manual

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Test cards for Advanced CT Test mode

8.1 Overview of test cards available in
Advanced CT Test mode
The following table provides an overview of all test cards available in the Advanced CT Test mode of
CT Analyzer. The set of test cards actually available on your CT Analyzer depends on your
purchased license(s).
Note: For up-to-date information about available licenses for CT Analyzer please refer to the OMICRON
website or contact your OMICRON sales contact.
Table 8-1: Overview of the test cards available in Advanced CT Test mode
Test card Description
CT-Object This card contains the basic CT data and is always required to perform a CT test.
Refer to page 90.
Burden This card is used to measure a current transformer's secondary burden with AC
current. Refer to page 107.
Res. Magnetism This card is used to measure the residual magnetism of CTs. Refer to page 109.
Resistance This card is used to measure the secondary winding resistance and the primary
winding resistance of the CT. Refer to page 112.
Excitation This card is used to trace the excitation curve of the current transformer and to
determine further CT-specific parameters. Refer to page 115.
Ratio This card is used to measure the current ratio of the CT considering the external
load or the nominal burden and to determine the current ratio error and the phase
displacement. Refer to page 125.
Assessment This card shows the automatic assessment of the tested parameters according
to the selected standard. In this card you can also perform a manual
assessment. Refer to page 130.
Comment In this card you can enter any text, e.g. additional notes regarding the test. Refer
to page 137.
OMICRON
Test cards for Advanced CT Test mode
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