Xantrex XHR 7.5-130 Operating Manual page 68

Local Operation
User Diagnostics
Symptom Check
Output voltage Is unit at current limit?
fluctuating or
regulation poor.
Is input voltage within specified range?
Are sense lines connected?
Is unit under remote control?
Internal circuit.
Output oscillating. Check for unstable or oscillating
programming source.
Peak current drawn by load exceeds
current limit setting of supply (motors,
switchmode loads).
Internal circuit.
66
Further Checks and Corrections
Increase current limit setting or reduce
"Standard Operation" on page
load. See
51
.
Connect to appropriate AC voltage
source.
"Load Connection" on page 39
See
"Local and Remote Sensing" on page
48
.
Ensure program source is stable.
See your service technician.
Stabilize programming source connected
to J2.
Add external supply capacitance to supply
output.
See your service technician.
Operating Manual for XHR Series Power Supply
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