Ct Testing In Advanced Mr Test Mode ("New Advanced Mr Test"); Preparing The Test; Configuring And Starting The Test - Omicron CT SB2 User Manual

CT SB2 User Manual
6 CT testing in Advanced MR Test mode
("New Advanced MR Test")
Note: For detailed instructions regarding the operation of CT Analyzer, please refer to the CT Analyzer
User Manual.
The test procedure described below shows an example for a multi-ratio CT test executed in the
Advanced MR Test mode without using the guesser function of CT Analyzer. For a more detailed
description of the guesser function, please refer to the CT Analyzer User Manual.
For reasons of simplicity, the test described below does not use the burden measurement and the
primary winding resistance measurement.
6.1

Preparing the test

1. Connect CT SB2, CT Analyzer and the CT under test as described in section 4.3 on page 18.
2. Switch on CT SB2 and CT Analyzer.
3. Select "New Advanced MR-Test" from the CT Analyzer main menu and press the OK soft key to
initialize a new test in the Advanced MR Test mode.
6.2

Configuring and starting the test

After initializing a new test, the default CT-Object card is displayed on CT Analyzer.
1. Press the Select Cards soft key in the CT-Object card to open the
Select Cards page. Check, and if necessary make the following test card
selection. When finished, press the Back soft key to return to the CT-Object
card.
Table 6-1: Test cards required for this example
Test cards used in this example
(add if necessary)
CT-Object
Secondary Winding Resistance
Excitation
Ratio
Assessment
26
Test cards not used in this
example (remove if necessary)
Burden
Residual Magnetism
Primary Winding Resistance
How to get there:
Press the ... key in the
CT-Object card
Press the Select Cards
soft key
In the Select Cards page,
use the Add or
Remove soft key to
select or deselect a test
card
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