Powerware 9150 User Manual
Page 44
Operation
40
Powerware
®
9150 User’s Guide
:
www.powerware.com
Figure 15. LED Panel
The following table shows the LED status and description.
LED
Status
Description
UPS ON
On
UPS is operating normally.
Blinking
UPS is starting up or is shut down and waiting for power to
return.
Off
UPS is turned off and will not turn on automatically.
LINE ON
On
The utility voltage is acceptable for UPS and BYPASS
operation.
Off
The utility voltage is not acceptable for BYPASS operation. The
UPS may still be operating on utility power.
ON BATTERY
On
UPS is in Battery Mode.
Blinking
The battery voltage is low and has less than five minutes of
backup time left before UPS shutdown.
BYPASSED
On
UPS is in Bypass Mode.
LOAD
On
Off
Output is on.
No output.
40
On
> 40% load
40
60
On
On
> 40% load
> 60% load
60
80
On
O
> 60% load
80% l d
80
On
> 80% load
OVERLOAD
On
Power requirements exceed the UPS capacity (greater than
100% of nominal).
Blinking
Overload condition caused the UPS to shut down.