Vanguard TTRA-S2 (ATRT-03 S2, ATRT-03A S2, ATRT-03B S2, Tri-Phase) - Manual (Page 43)

REV 2 TTRA-S2 VERSION 1.x SOFTWARE MANUAL
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6.0 RUNNING TESTS
The TTRA-S2 software can be used to run transformer, load tap changer, and voltage regulator
tests directly from the PC. This is especially convenient when used in conjunction with a test
plan.
6.1 Running a Transformer Turns Ratio Test Using a Test Plan
Follow the steps below to perform a transformer turns ratio test using a test plan (the same
procedure also applies for performing load tap changer and voltage regulator tests):
1. Make sure the ATRT is properly connected to the PC either via the USB or RS-232C port.
Also ensure that the TTRA-S2 software is properly configured to use the selected
interface port. See section 3.2 for details.
2. Connect the H and X leads per the ATRT’s user’s manual.
3. Click on the Test-Xfmr menu and select Run Test Plan... The following window will be
displayed: