Front Panel Calibration; Additional Setup; Voltmeter Calibration; Figure 5.1 Front Panel Calibration Locations - Xantrex XHR 7.5-130 Operating Manual

Calibration

Front Panel Calibration

Front Panel Calibration
Front panel calibration includes voltmeter, ammeter, voltage and current preview
and over voltage protection (OVP) setpoint and preview functions. Perform all
procedures in the sequence give.
Additional Make calibration adjustments using multiturn potentiometers accessed by removing
the power supply's cover.
Setup
1. Unfasten the cover and move it back one inch from the front to allow access to
2. Perform the following calibration procedures.
3. Once you are finished, turn off the power supply and replace the cover

Figure 5.1 Front Panel Calibration Locations

Voltmeter 1. Connect the DVM to the output bus bars at a point close to the chassis. Turn the
Calibration
2. Increase the output voltage to show the maximum rated voltage on the external
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the calibration potentiometers on the A1 PCB. Refer to
location of the pots.
current control knob fully clockwise.
DVM. Adjust the voltmeter full scale adjust potentiometer (R50) until the front
panel voltmeter reads the maximum rated output voltage. Check that the front
panel voltage mode LED turns on.
Figure 5.1
Operating Manual for XHR Series Power Supply
for the