2-17
2.5.6 AC Power Operating Procedure
CAUTION - Place the PMC in Standby mode. Connect the Power Meter to the PMC as shown in
Figure 2.7 and proceed with the following steps:
1. Press 60 HZ or 400 HZ.
2. Press POWER.
3. Press VOLTAGE.
4. Enter desired voltage using the keypad and units keys.
5. Press CURRENT.
6. Enter desired current using the keypad and units keys.
7. Press POWER. The power calculated from the entered voltage, current, and phase values will
be displayed. Press POWER again and VARS will be displayed. (Modifying Power or VARS
changes the current output while leaving the voltage and phase fixed.)
8. Press OPER.
9. MODIFY, MEMORY, or %DEV may be used. POWER, VARS CURRENT, VOLTAGE,
PHASE, POWER FACTOR, or FREQUENCY may be modified.
10. Press STBY when the measurement is complete to remove the output signal.
AUX. V
VOLTAGE
CURRENT
1040C PANEL METER CALIBRATOR
REMOTE
BECKMAN
3020
V
C
A
10A
BECKMAN
3020
V
C
A
10A
Figure 2.7 – PMC CONNECTIONS FOR TESTING AC POWER OPERATION
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