Vanguard CVT-765 User Manual
Page 18
CVT-765 USER’S MANUAL
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15
3.5.2. Performing a Transformer Test
Follow the steps below to test a transformer:
a. Start from the “START-UP” menu:
Press the
[1]
key (TEST TRANSFORMER).
b. The following screen will be displayed:
Select the winding by pressing the corresponding numeric key on the keypad.
c. The following screen will be displayed:
NOTE
If you had entered name plate voltages for a previous test, the following
screen will be displayed instead of the above screen:
Press the
[3]
key if you would like to use the name plate voltage values from
the previous test performed. Continue to step c.
TEST WINDING:
1.X1-X3 2.X2-X3
3.Y1-Y3 4.Y2-Y3
5.Z1-Z3 6.Z2-Z3
NAME PLATE VOLTAGE?
1. YES
2. NO
3. USE PREV DATA
NAME PLATE VOLTAGE?
1. YES
2. NO
1. TEST TRANSFORMER
2. SETUP
TIME: 15:16:17
DATE: 05/17/11