TM 11-6125-240-34
Table 3-3. Voltage and Frequency Test - Continued
Control settings
Equipment
Step
Test
No.
equipment
under test
Test procedure
Performance standard
3 Set test set controls as follows:
N/A
Adjust LOAD CONTROL for an
Indication on ac VOLTS meter must
indication of 90A on dc AMP
be 115 6 vac.
meter of test set.
D.C. AMMETER RANGE to
START.
A.C. AMMETER RANGE to 50.
LOAD CONTROL to 0.
D.C. POWER to ON.
4
Adjust power supply to 29 vdc
N/A
Return LOAD CONTROL to 0,
Indications on ac VOLTS and FRE-
on test set dc VOLTS meter.
and note indications on ac
QUENCY meters must be 1156
VOLTS and FREQUENCY
vac and 400 10 Hz respectively.
meters.
5
Adjust power supply to 26 vdc
N/A
Adjust LOAD CONTROL for an
Same as above.
on test set dc VOLTS meter.
indication of 170A on D.C.
AMP meter of test set.
NOTE
Be sure reading does not
exceed the rating on the
data plate.
3-8
