Eaton Electrical Powerware 5130 Rack/Tower UPS 1250-3000 VA - Manual (Page 52)

UPS MAINTENANCE
EATON Powerware ® 5130 Rack/Tower UPS (1250–3000 VA) User’s Guide S 164201730 Rev 2
www.powerware.com
46
Storing the UPS and Batteries
If you store the UPS for a long period, recharge the battery every
6 months by plugging the UPS into a power outlet. The batteries charge
to 90% capacity in approximately 3 hours. However, it is recommended
that the batteries charge for 24 hours after long-term storage.
Check the battery recharge date on the shipping carton label. If the date
has expired and the batteries were never recharged, do not use the
UPS. Contact your service representative.
When to Replace Batteries
If all four bar graph indicators flash and either the or
indicators are on, the batteries may need replacing. Contact your service
representative to order new batteries.
Replacing Batteries
NOTE DO NOT DISCONNECT the batteries while the UPS is in Battery mode.
With the hot-swappable battery feature, UPS batteries can be replaced
easily without turning the UPS off or disconnecting the load.
If you prefer to remove input power to change the batteries, see
“Turning the UPS Off” on page 36.
Consider all warnings, cautions, and notes before replacing batteries.
W A R N I N G
S Batteries can present a risk of electrical shock or burn from high short-circuit current. The
following precautions should be observed: 1) Remove watches, rings, or other metal
objects; 2) Use tools with insulated handles; 3) Do not lay tools or metal parts on top of
batteries.
S ELECTRIC ENERGY HAZARD. Do not attempt to alter any battery wiring or connectors.
Attempting to alter wiring can cause injury.