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Short Guide for Multi-Ratio CT Testing Using the CT SB2
4
Short Guide for Multi-Ratio CT Testing
Using the CT SB2
Note:
For detailed instructions regarding the operation of the
CT Analyzer
,
please refer to the CT Analyzer User Manual.
The test procedure described below shows an example for a multi-ratio CT test
without using the guesser function of the
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 the burden
measurement and the primary winding resistance measurement.
4.1
Preparing the Test
1. Connect the
CT SB2
, the
CT Analyzer
and the CT under test as described in
section 3.3 on page 21.
2. Switch the
CT SB2
and the
CT Analyzer
on.
3. On the
CT Analyzer
, select "New MR-Test" from the
main menu
and press
the
OK
soft key to initialize a new multi-ratio CT test.
4.2
Configuring and Starting the Test
After initializing a new multi-ratio CT test, the default
CT-Object
card is
displayed on the
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.
Test cards required
(add if necessary)
Test cards not required
(remove if necessary)
CT-Object
Secondary Winding Resistance
Excitation
Ratio
Assessment
Burden
Residual Magnetism
Primary Winding Resistance
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
How to get there:
Содержание CT Analyzer
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Страница 211: ...17 Hardware 1 x Cable bag Bag for cables and accessories Accessories Description...
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