LEGRAND Raritan PX3TS User Manual page 130

Chapter 6: Using the PX3TS
ALTERNATE INLET STATES
PREFERRED
Power Normal
INLET STATES
(green lamp)
Power Critical
(red lamp)
Power Warning
(orange lamp)
Switch Open fault
MOV surge
protector fault
Fuse alarm
12V SMPS fault
110
Automatic Transfer Scenarios
The PX3TS determines whether an automatic power transfer from the
preferred to the alternate inlet can be performed based on the status or fault
occurred on both inlets.
The following tables indicate when an "automatic" transfer is allowed to occur.
•
: A power transfer is permitted.
•
Blank: No power transfer is permitted.
Power Warning
(orange lamp)
Continued --
Power Critical Phase Sync alarm Overload
(red lamp)