Vanguard WRM-40 - Manual (Page 40)

WRM-10P AND WRM-40 USER’S MANUAL REV 3
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3.6 Performing a Special Resistance Test
The Special Resistance Test is used to conduct a resistance test for a pre-defined period ranging
from 1 to 45 minutes. The resistance data is recorded at one minute intervals. Use the steps
below to perform a Special Resistance Test:
a. Start from the “START-UP” menu:
Press the
[1]
key (TEST XFMR).
b. The following screen will be displayed:
Press the [3] key (SPECIAL TEST V1, V2) to perform a V1 and V2 special resistance test.
Press the [4] key (SPECIAL TEST V1) to perform a V1 special resistance test.
c. The following screen will be displayed:
Enter the test time (between 1 to 45 minutes) using the alpha-numeric keypad, and
then press the
[ENTER] key.
d. 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:
WINDING MATERIAL:
1. COPPER, Tk=234.5
2. ALUMINUM, Tk=225
3. MANUALLY ENTER Tk
CONVERT READINGS
TO STANDARD TEMP?
1. YES
2. NO
ENTER SPECIAL TEST
TIME MINUTES (1-45):
_
1. V1 & V2 TEST
2. V1 ONLY TEST
3. SPECIAL TEST V1,V2
4. SPECIAL TEST V1
1. TEST XFMR 11/02/09
2. SETUP 12:33:01
3. USER DIAG