Vanguard TTRA (ATRT-01, ATRT-03, ATRT-03A, and ATRT-03B) - Manual (Page 46)

TTRA VERSION 12.x SOFTWARE MANUAL REV 5
43
6.0 RUNNING TESTS
The TTRA 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. Connect the ATRT to the PC via the RS-232C port and put it in Computer Interface Mode
(see section 3.3).
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: