Vanguard TRM-20_40 User Manual

Page 41

REV 1 TRM-20 AND TRM-40 USER’S MANUAL

g. The following screen 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.

h. 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 i.

Press the

[2]

key (ALUMINUM, Tk=225) to select aluminum as the winding

material. Continue to step i.

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