20
Eaton 93PM Universal Integrated Battery Cabinet (IBC-LW and IBC-LHW) Installation Manual P-164000541—Rev 04
!
IMPORTANT
This product has been evaluated for use with
copper wire
only
.
Wire sizes listed in
and
are for copper wiring only. If wire is run in an ambient temperature
greater than 40°C, higher temperature wire and/or larger size wire may be necessary. Wire sizes are based
on using the specified breakers.
•
Recommended wire sizes are based on NFPA National Electrical Code
®
(NEC
®
) 70 Table 310.15(B)(16) 75°
C ampacity with 40°C ambient correction factors.
•
The battery wiring used between the battery and the UPS for standalone installations should be a
maximum of 20 meters (65 feet) with a voltage drop of less than 1% of nominal DC voltage at rated
battery current.
•
Refer to NEC Article 250 and local codes for proper grounding practices.
•
Battery voltage is computed at 2 volts per cell as defined by Article 480 of the NEC. Rated battery current
is computed at 2 volts per cell.
•
The battery cabinet frame is not referenced to the DC circuit.
•
Each battery cabinet has its own overcurrent protection device.
•
Internal battery strings are to be connected by an authorized Eaton Customer Service Engineer.
•
Refer to the appropriate Eaton 93PM UPS installation and operation manual listed in paragraph
for UPS cabinet conduit and terminal specifications and locations.
•
The term line-up-and-match refers to accessory cabinets that are physically located adjacent to the UPS.
The term standalone refers to accessory cabinets that are located separate from the UPS.
For line-up-and-match external power wiring recommendations, including the minimum AWG size of external
wiring, see
. For standalone external power wiring requirements, including the minimum AWG size of
external wiring, see
,
, or
. Wire sizes listed are for copper wiring only.
Table 6. Line-Up-and-Match External Power Wiring Recommendations – Eaton 93PM IBC-LW and Eaton 93PM IBC-LHW
Battery Cabinet to UPS
Model
UPS Model
Number of
Cabinets
Terminal
Recommended Conductor
Size (AWG or kcmil)
Number per Pole
93PM IBC-LW
50 kW
100 kW
150 kW
200 kW
1, 2, 3, or 4
Battery (+)
Factory Supplied
1
Battery (–)
Factory Supplied
1
Ground
#4
one per cabinet
400 kW
1, 2, 3, 4, 5, 6, 7, or
8
93PM IBC-
LHW
50 kW
100 kW
150 kW
200 kW
1 or 2
Battery (+)
Factory Supplied
2
Battery (–)
Factory Supplied
2
Ground
#1
one per cabinet
400 kW
1, 2, 3, or 4
Summary of Contents for 93PM IBC-LW
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