Vertiv
| Liebert
®
EXM
™
Battery Cabinet User Manual |
16
2.4
Non-Standard Batteries
When batteries other than a matching battery cabinet are used, a remote battery disconnect
switch with overcurrent protection is required per the National Electrical Code. Contact your local
Vertiv sales representative about this option. Refer to
Figure 18
for details.
Install battery racks, cabinets and batteries in accordance with the manufacturer's instructions.
Verify that the battery area has adequate ventilation and battery operating temperature complies
with the manufacturer’s specifications and with all applicable national and local codes.
If you have any questions concerning batteries, battery racks or accessories, contact Vertiv at 1-
800-543-2378.
Figure 4
Battery cabinet terminal detail, 320mm cabinet; 10-40kVA UPS
NOTE
The user-supplied battery DC bypass breakers or fuses should have a minimum overload rating
of 8kA and 500V.
FRONT
Door Removed
NOTES
1. All dimensions are in inches (mm).
2. Control wiring and power wiring must
be run in separate conduits.
3. Copper cables only are recommended.
4. All wiring is to be in accordance with
national and local electrical codes.
5. If the battery cabinet is attached to
the left side of the UPS, Vertiv
will supply interconnection cables.
EXM 16003
Rev. 1
Bolt Shaft Size: M10
Torque: 240 lb-in. (27Nm)
DC Power
Connections
See Detail A
Ground
Bus
LEFT SIDE
Panel Removed
12.6"
(320mm)
DC
Breaker
37.5"
(953mm)
78.5"
(1994mm)
RIGHT SIDE
Panel Removed
Detail A
