Installation, Operation, and Specifications > Specifications > Power Supplies
Power Supplies
The SEL-FR3 supports a primary and a secondary 12V power supply for redundancy. During normal operation, the two power supplies will load share; if one power supply fails, a single power supply can provide the requirements of a fully-stuffed frame. SEL-FR3 power supplies are available in swappable AC or DC versions; both versions share the same LED descriptions.
Power Supply LEDs
LED Name
|
Color
|
Description
|
Fault
|
Red
|
A fault has occurred in the power supply.
|
Off
|
No faults are detected in the power supply.
|
Power
|
Green
|
AC power is available and the power supply is on.
|
Off
|
No AC (or DC) power is available, or the power supply is switched off.
|
|