Current Limit Programming Circuit Calibration - Xantrex XFR 2800 Operating Manual

Current Limit
1. Ensure that the power supply is turned OFF. Disconnect any load.
Programming
2. Connect the program source between J2 connector terminals 8 (output current
Circuit
Calibration
3. Connect the shunt and DVM across the power supply output.
4. Turn the power supply ON.
5. Apply 1% of program voltage.
6. Adjust the current limit program offset (R469) until the shunt/DVM indicates
7. Apply 100% of program voltage.
8. Adjust the current limit program range (R459) until the shunt/DVM indicates the
Repeat this procedure until output levels are adjusted to power supply specifications
(see Section 1) or to the accuracy that your application requires.
Note:Calculate the required DVM reading using V= IR where V is the DVM
reading, I is the current, and R is the DC shunt resistance.
Release 2.1
limit programming input) and 7 (current program signal return).
1% of the model-rated output current. See Note.
model-rated output current. See Note.
Calibrating for Programming Accuracy
Calibration
83