Omicron Lab CT Analyzer, User Manual

Page: 122 / 254

CT Analyzer User Manual
120
6.7.1 Available Soft Keys
6.7.2 Test Settings
The following settings can be done in the Ratio test card.
or
Displays the results related to the operating burden of the CT.
Displays the results related to the nominal burden of the CT.
Displays the ratio table (refer to section 6.7.4 on page 122 and 6.7.5
on page 123). In the ratio table it is also possible to display the
values related to the nominal burden or the operating burden of the
CT.
Displays the phase table (refer to section 6.7.4 on page 122 and
6.7.5 on page 123). In the phase table it is also possible to display
the values related to the nominal burden or the operating burden of
the CT.
Parameter Description
I-p Primary current for calculation of the ratio error and phase
displacement with the burden (operating burden) defined in the
CT-Object card.
After the test is finished, it is possible to change the value for the
primary current. The ratio error and/or the phase error are then
recalculated and displayed again. When storing the test results,
the currently displayed measurement results are stored.
Changing this value only influences the results displayed in the
Ratio card (operating burden related values). It does not affect
the values displayed in the separate pages for the ratio and
phase tables (values related to nominal burden).
Default: Value of I
pn