M
AVTMTTR100-ENG Rev 6 Nov 2015
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2, Store the test result (for future viewing and / or printing and / or uploading to a
PC) by selecting 3, Re-test by selecting 4, return to TEST RESULT 1 screen by
selecting the left scroll key, or return to the MAIN MENU by pressing the asterisk
key. Returning to the MAIN MENU screen will erase any test results that have
been accumulated but have not been saved.
TEST RESULT 2 screen will not be available for transformers such as, CTs,
regulators and tapped winding(s). However, all the above-mentioned information
(except polarity) will be found on the TEST RESULT 1 screen.
Quick Test Three Phase Transformer
A screen, containing connection information in text form, will be displayed for
each phase when testing a three phase transformer in the Quick test mode.
Connect the TTR100 test leads to the transformer to be tested as per the
information displayed and press 1 to start test or press 2 to return to the previous
screen.
At the completion of the test, TEST RESULT 1 screen is displayed containing the
measured turns ratio for the phase being tested, in addition to a test number.
TEST RESULT 2 screen will be displayed by pressing the right scroll key. Vector
group, Excitation current (no-load), and Phase displacement results are
displayed. From this screen one can return to the TEST RESULT 1 screen, go to
the TEST RESULT 3 screen, or return to the MAIN MENU screen by selecting
the appropriate displayed key. Returning to the MAIN MENU screen will erase
any test results that have been accumulated during the test.
TEST RESULT 3 screen displays DC winding resistance of the high side and the
low side windings, provided that the function is activated. From this screen one
can re-test the phase, continue testing the other phases, return back to the
previous TEST RESULT screen, or return to the MAIN MENU screen by
selecting the appropriate displayed key.
Selecting CONTINUE, phase B connection information will be displayed. The
testing of phase B will begin by selecting 1 and the results are displayed in TEST
RESULTS 1, 2 & 3, as mentioned above. Phase C will be tested by selecting
CONTINUE and then the number 1. The results are also displayed as they were
displayed for phase A and B.
Selecting CONTINUE at the conclusion of the Phase C test, one can provide
HEADER information, PRINT header and the test results, STORE the test
results, continue with the NEXT TEST if testing a tapped transformer, or return to
either the previous TEST RESULT screen or to the MAIN MENU.
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