Vanguard TRM-20_40 User Manual
Page 31
REV 1 TRM-20 AND TRM-40 USER’S MANUAL
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e. The following menu will be displayed:
Select the test current by pressing the corresponding numeric key on the keypad. Press
the
[6]
key (CUSTOM) if you would like to enter a custom test current and then enter
the current (between 1A-40A) on the next screen.
f. The following screen will be displayed:
1. YES
Press the
[1]
key (YES) if you wish to convert readings to standard temperature.
The following screen will be displayed:
Press the
[1]
key (COPPER, Tk=234.5) to select copper as the winding material.
Continue to step g.
Press the
[2]
key (ALUMINUM, Tk=225.0) to select aluminum as the winding
material. Continue to step g.
Press the
[3]
key (MANUALLY ENTER Tk) to manually enter the Tk value. The
following screen will be displayed:
WINDING MATERIAL:
1. COPPER, TK=234.5
2. ALUMINUM, TK=225.0
3. MANUALLY ENTER TK
CONVERT READINGS TO
STANDARD TEMP?
1. YES
2. NO
SELECT TEST CURRENT:
1. 1A
2. 5A
3. 10A
4. 20A
5. 40A
6. CUSTOM