BATTERY WIRING
Eaton FERRUPS Rack Mount UPS (850 VA–7 kVA) Installation Guide
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164201425 Rev 1
www.eaton.com/powerquality
72
RBC-3 DC Wiring
To connect the RBC-3 battery cabinets to the UPS:
1.
Connect the positive battery cable to the positive DC terminal in the
UPS.
2.
Connect the negative battery cable to the negative DC terminal in
the UPS.
3.
If you have a hardwired UPS, complete the phase check beginning
on page 75.
If you have a plug-receptacle UPS, verify that the UPS and battery
cabinet front panels are attached securely to the rack with bolts and
continue to the startup section in the
Eaton FERRUPS Rack Mount
UPS (850 VA–7 kVA) User's Guide
.
Replacing the Batteries
C
A
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T
I
O
N
Only qualified service personnel (such as a licensed electrician) should perform the battery
installation. Risk of electrical shock.
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.
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Replace batteries with the same number and type of batteries as originally installed in
the UPS.
Summary of Contents for FERRUPS
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