HZZ02002G Datasheet, PDF (8/18 Pages) Power-One – FNP1500/1800 Front-Ends FNR-3 Power Shelves Data Sheet

LED Indicator Functionality
Condition
Normal Operation
Power Supply is inhibited
Input AC is low
Input AC is low or missing
Over-temperature
Output overload
(In regulation)
Output Overloaded
(Out of Regulation)
Fan Fault
(No overtemperature shutdown)
Fan Fault
(With overtemperature shutdown)
Power Supply Failed
FNP1500/1800 Front-Ends
& FNR-3 Power Shelf Data Sheet
Power Fail
(AC OK)
Green
Green
OFF
OFF
Green
Green
Output Good
(DC OK)
Green
OFF
OFF
OFF
OFF
Green
Green
OFF
Green
Green
Green
OFF
OFF
OFF
Fan Fail and
Over - Temperature
OFF
Amber
Amber
Amber/OFF
Amber
OFF
OFF
Amber
Amber
OFF/ Amber
Cooling:
To achieve best cooling results sufficient airflow through the unit must be ensured. Do not block or obstruct the
airflow at the rear of the unit by placing large components directly at the output connector.
BCD.00247 Rev. AA, 07-Nov-12
Page 8 of 18
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