Omicron Lab CT Analyzer User Manual page 53

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3. Enter the CT name plate data listed in the table below to the CT-Object card
(see Figure 4-2).
Figure 4-2
CT-Object card with name plate data entered
I-pn
Rated primary current of the CT.
I-sn
Rated secondary current of the CT.
Standard
Standard to be used for the CT test and the test assessment.
P/M
CT type. Set "P" for a protection CT or "M" for a metering CT.
Class
Rated accuracy class of the CT. This field becomes available
after selecting the CT type (protection CT or metering CT).
VA
Rated power of the CT.
Note: For protection CTs of the IEEE C57.13 classes C, K
and T, the VA parameter is not available. Enter the rated
secondary terminal voltage V
parameters and settings displayed for IEEE C57.13
protection CTs" on page 98).
Note: Depending on the selected standard and CT type, other or further CT
data may be necessary for a correct assessment. If the "Check "*" settings
before start" option is enabled in the default test settings (see section
5.7.3 on page 70), all parameters that are required for assessment are
marked by a star "*" in the CT-Object card. In this case, no automatic
assessment will be available if you do not enter data for one or more
parameters marked by a star "*" (see section 6.2.3 on page 82).
Running a CT Test (Detailed)
instead (see also "Specific
b
51

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