Voltage Mode Operation Check; Current Mode Operation Check - Xantrex XPR 10-600 Operating Manual

Voltage Mode
1. Ensure the voltage and current controls on the front panel are turned fully
Operation
Check
2. Connect a DVM to the output terminals on the rear panel, observing correct
3. Turn the current control a 1/2-turn clockwise. Slowly turn the voltage control
4. Compare the DVM reading with the front panel voltmeter reading to verify the
5. Press OUT ON/OFF button to turn the DC output OFF.
6. Turn the front panel AC power switch to OFF.
Current Mode 1. Ensure that the front panel power switch is set to OFF.
Operation
2. Turn the voltage and current controls on the front panel fully counter-clockwise.
Check
3. Connect the DC shunt across the output terminals on the rear panel.
4. Connect the DVM across the DC shunt.
5. Turn the AC power switch to ON.
6. Turn the voltage control one (1) or two (2) turns clockwise.
7. Turn the current control slowly clockwise.
8. Compare the DVM reading with the front panel ammeter reading using I=V/R
9. Press OUT ON/OFF button to turn the DC output OFF.
10. Turn the front panel power switch to OFF.
11. Disconnect the DVM and the shunt.
Release 1.1
counter-clockwise.
polarity.
clockwise and observe both the front panel voltmeter and the DVM.
accuracy of the internal voltmeter. Both readings should be within the error
specification for the display. The minimum control range is from zero to the
maximum rated output for the power supply model. The voltage mode CV LED
turns on.
where I is the current, V is the DVM reading, and R is the DC shunt resistance.
The minimum control range is from zero to the maximum rated output for the
power supply model. The current mode CC LED turns on.
Installation
Basic Tests
37